mirror of
https://github.com/chaijs/chai
synced 2024-11-15 08:17:14 +00:00
1900 lines
61 KiB
JavaScript
1900 lines
61 KiB
JavaScript
describe('should', function() {
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var should = chai.Should();
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it('assertion', function(){
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'test'.should.be.a('string');
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should.equal('foo', 'foo');
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should.not.equal('foo', 'bar');
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});
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it('invalid property', function () {
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if (typeof Proxy === 'undefined' || typeof Reflect === 'undefined') return;
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err(function () {
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(42).should.pizza;
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}, 'Invalid Chai property: pizza');
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err(function () {
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(42).should.be.pizza;
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}, 'Invalid Chai property: pizza');
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err(function () {
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(42).should.be.a.pizza;
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}, 'Invalid Chai property: pizza');
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err(function () {
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(42).should.equal(42).pizza;
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}, 'Invalid Chai property: pizza');
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// .then is excluded from property validation for promise support
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(function () {
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(42).should.then;
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}).should.not.throw();
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});
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it('no-op chains', function() {
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function test(chain) {
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// tests that chain exists
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((1).should[chain]).should.not.undefined;
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// tests methods
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(1).should[chain].equal(1);
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// tests properties that assert
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(false).should[chain].false;
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// tests not
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(false).should[chain].not.true;
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// tests chainable methods
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[1, 2, 3].should[chain].contains(1);
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}
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[ 'to', 'be', 'been'
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, 'is', 'and', 'has', 'have'
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, 'with', 'that', 'which', 'at'
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, 'of', 'same', 'but', 'does' ].forEach(test);
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});
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it('fail', function () {
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err(function() {
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should.fail(0, 1, 'this has failed');
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}, 'this has failed');
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});
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it('root exist', function () {
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var foo = 'foo'
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, bar = undefined;
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should.exist(foo);
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should.not.exist(bar);
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should.exist(0);
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should.exist(false);
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should.exist('');
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err(function () {
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should.exist(bar, 'blah');
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}, "blah: expected undefined to exist");
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err(function () {
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should.not.exist(foo, 'blah');
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}, "blah: expected 'foo' to not exist");
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});
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it('root equal', function () {
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var value1 = 'value'
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, value2 = 'value'
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, foo = 'foo';
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should.equal(value1, value2);
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should.not.equal(value1, foo);
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err(function () {
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should.equal(value1, foo, 'blah');
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}, "blah: expected 'value' to equal 'foo'");
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err(function () {
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should.not.equal(value1, value2, 'blah');
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}, "blah: expected 'value' to not equal 'value'")
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});
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it('root Throw', function () {
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should.Throw(function() { throw new Error('error!') }, Error, 'error!');
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should.not.Throw(function () { });
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err(function () {
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should.Throw(function () { throw new Error('error!') }, Error, 'needed user!', 'blah');
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}, "blah: expected [Function] to throw error including 'needed user!' but got 'error!'");
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err(function () {
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should.not.Throw(function () { throw new Error('error!') }, Error, 'error!', 'blah');
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}, "blah: expected [Function] to not throw 'Error' but 'Error: error!' was thrown");
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});
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it('true', function(){
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(true).should.be.true;
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false.should.not.be.true;
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(1).should.not.be.true;false
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false.should.have.been.false;
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err(function(){
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'test'.should.be.true;
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}, "expected 'test' to be true")
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});
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it('ok', function(){
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true.should.be.ok;
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false.should.not.be.ok;
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(1).should.be.ok;
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(0).should.not.be.ok;
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err(function(){
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''.should.be.ok;
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}, "expected '' to be truthy");
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err(function(){
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'test'.should.not.be.ok;
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}, "expected 'test' to be falsy");
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});
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it('false', function(){
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false.should.be.false;
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true.should.not.be.false;
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(0).should.not.be.false;
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err(function(){
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''.should.be.false;
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}, "expected '' to be false")
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});
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it('null', function(){
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(0).should.not.be.null;
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err(function(){
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''.should.be.null;
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}, "expected '' to be null")
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});
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it('NaN', function(){
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NaN.should.be.NaN;
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Infinity.should.not.be.NaN;
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'foo'.should.not.be.NaN;
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({}).should.not.be.NaN;
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should.not.equal(undefined, NaN);
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(4).should.not.be.NaN;
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err(function(){
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NaN.should.not.be.NaN;
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}, "expected NaN not to be NaN");
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err(function(){
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Infinity.should.be.NaN;
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}, "expected Infinity to be NaN");
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err(function(){
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'foo'.should.be.NaN;
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}, "expected 'foo' to be NaN");
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err(function(){
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({}).should.be.NaN;
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}, "expected {} to be NaN");
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err(function(){
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should.equal(undefined, NaN);
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}, "expected undefined to equal NaN");
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err(function(){
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(4).should.be.NaN;
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}, "expected 4 to be NaN");
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});
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it('undefined', function(){
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(0).should.not.be.undefined;
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err(function(){
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''.should.be.undefined;
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}, "expected '' to be undefined")
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});
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it('arguments', function(){
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var args = (function(){ return arguments; })(1,2,3);
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args.should.be.arguments;
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[].should.not.be.arguments;
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});
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it('.equal()', function(){
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var foo;
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should.equal(undefined, foo);
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});
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it('typeof', function(){
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'test'.should.be.a('string');
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err(function(){
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'test'.should.not.be.a('string');
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}, "expected 'test' not to be a string");
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(5).should.be.a('number');
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(new Number(1)).should.be.a('number');
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Number(1).should.be.a('number');
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(true).should.be.a('boolean');
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(new Array()).should.be.a('array');
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(new Object()).should.be.a('object');
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({}).should.be.a('object');
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([]).should.be.a('array');
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(function() {}).should.be.a('function');
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if (typeof Symbol === 'function') {
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Symbol().should.be.a('symbol');
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}
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(5).should.be.a('number');
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err(function(){
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(5).should.not.be.a('number');
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}, "expected 5 not to be a number");
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});
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it('instanceof', function(){
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function Foo(){}
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new Foo().should.be.an.instanceof(Foo);
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err(function(){
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(3).should.an.instanceof(Foo, 'blah');
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}, "blah: expected 3 to be an instance of Foo");
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});
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it('within(start, finish)', function(){
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(5).should.be.within(5, 10);
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(5).should.be.within(3,6);
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(5).should.be.within(3,5);
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(5).should.not.be.within(1,3);
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err(function(){
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(5).should.not.be.within(4,6, 'blah');
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}, "blah: expected 5 to not be within 4..6");
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err(function(){
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(10).should.be.within(50,100, 'blah');
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}, "blah: expected 10 to be within 50..100");
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err(function(){
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({ foo: 1 }).should.have.length.within(50,100, 'blah');
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}, "blah: expected { foo: 1 } to have a property 'length'");
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err(function () {
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('string').should.be.within(0, 1, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.be.within(null, 1, 'blah');
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}, "the arguments to within must be numbers");
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err(function () {
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(1).should.be.within(0, null, 'blah');
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}, "the arguments to within must be numbers");
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err(function () {
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('string').should.not.be.within(0, 1, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.not.be.within(null, 1, 'blah');
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}, "the arguments to within must be numbers");
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err(function () {
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(1).should.not.be.within(0, null, 'blah');
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}, "the arguments to within must be numbers");
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err(function () {
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(1).should.have.length.within(5,7, 'blah');
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}, "blah: expected 1 to have a property 'length'");
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});
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it('above(n)', function(){
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(5).should.be.above(2);
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(5).should.be.greaterThan(2);
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(5).should.not.be.above(5);
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(5).should.not.be.above(6);
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err(function(){
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(5).should.be.above(6, 'blah');
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}, "blah: expected 5 to be above 6");
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err(function(){
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(10).should.not.be.above(6, 'blah');
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}, "blah: expected 10 to be at most 6");
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err(function(){
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({foo: 1}).should.have.length.above(3, 'blah');
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}, "blah: expected { foo: 1 } to have a property 'length'");
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err(function () {
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('string').should.be.above(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.be.above(null, 'blah');
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}, "the argument to above must be a number");
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err(function () {
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('string').should.not.be.above(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.not.be.above(null, 'blah');
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}, "the argument to above must be a number");
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err(function () {
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(1).should.have.length.above(0, 'blah');
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}, "blah: expected 1 to have a property 'length'");
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});
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it('least(n)', function(){
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(5).should.be.at.least(5);
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(5).should.not.be.at.least(6);
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err(function(){
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(5).should.be.at.least(6, 'blah');
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}, "blah: expected 5 to be at least 6");
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err(function(){
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(10).should.not.be.at.least(6, 'blah');
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}, "blah: expected 10 to be below 6");
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err(function(){
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({foo: 1}).should.have.length.of.at.least(3, 'blah');
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}, "blah: expected { foo: 1 } to have a property 'length'");
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err(function () {
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('string').should.be.at.least(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.be.at.least(null, 'blah');
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}, "the argument to least must be a number");
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err(function () {
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('string').should.not.be.at.least(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.not.be.at.least(null, 'blah');
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}, "the argument to least must be a number");
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});
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it('below(n)', function(){
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(2).should.be.below(5);
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(2).should.be.lessThan(5);
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(2).should.not.be.below(2);
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(2).should.not.be.below(1);
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err(function(){
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(6).should.be.below(5, 'blah');
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}, "blah: expected 6 to be below 5");
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err(function(){
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(6).should.not.be.below(10, 'blah');
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}, "blah: expected 6 to be at least 10");
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err(function(){
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({foo: 1}).should.have.length.below(3, 'blah');
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}, "blah: expected { foo: 1 } to have a property 'length'");
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err(function () {
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('string').should.be.below(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.be.below(null, 'blah');
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}, "the argument to below must be a number");
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err(function () {
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('string').should.not.be.below(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.not.be.below(null, 'blah');
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}, "the argument to below must be a number");
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err(function () {
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(1).should.have.length.below(0, 'blah');
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}, "blah: expected 1 to have a property 'length'");
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});
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it('most(n)', function(){
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(2).should.be.at.most(2);
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(2).should.not.be.at.most(1);
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err(function(){
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(6).should.be.at.most(5, 'blah');
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}, "blah: expected 6 to be at most 5");
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err(function(){
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(6).should.not.be.at.most(10, 'blah');
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}, "blah: expected 6 to be above 10");
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err(function(){
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({foo: 1}).should.have.length.of.at.most(3, 'blah');
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}, "blah: expected { foo: 1 } to have a property 'length'");
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err(function () {
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('string').should.be.at.most(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.be.at.most(null, 'blah');
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}, "the argument to most must be a number");
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err(function () {
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('string').should.not.be.at.most(0, 'blah');
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}, "blah: expected 'string' to be a number");
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err(function () {
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(1).should.not.be.at.most(null, 'blah');
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}, "the argument to most must be a number");
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err(function () {
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(1).should.have.length.of.at.most(0, 'blah');
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}, "blah: expected 1 to have a property 'length'");
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});
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it('match(regexp)', function(){
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'foobar'.should.match(/^foo/)
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'foobar'.should.not.match(/^bar/)
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err(function(){
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'foobar'.should.match(/^bar/i, 'blah')
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}, "blah: expected 'foobar' to match /^bar/i");
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err(function(){
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'foobar'.should.not.match(/^foo/i, 'blah')
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}, "blah: expected 'foobar' not to match /^foo/i");
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});
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it('length(n)', function(){
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'test'.should.have.length(4);
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'test'.should.not.have.length(3);
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[1,2,3].should.have.length(3);
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err(function(){
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(4).should.have.length(3, 'blah');
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}, 'blah: expected 4 to have a property \'length\'');
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err(function(){
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'asd'.should.not.have.length(3, 'blah');
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}, "blah: expected 'asd' to not have a length of 3");
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});
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it('eql(val)', function(){
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var a = new Date(1, 2, 3)
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, b = new Date(4, 5, 6);
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a.should.eql(a);
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a.should.not.eql(b);
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a.should.not.eql({});
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'test'.should.eql('test');
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({ foo: 'bar' }).should.eql({ foo: 'bar' });
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/a/.should.eql(/a/);
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/a/.should.not.eql(/b/);
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/a/.should.not.eql({});
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/a/g.should.eql(/a/g);
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/a/g.should.not.eql(/b/g);
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/a/i.should.eql(/a/i);
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/a/i.should.not.eql(/b/i);
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/a/m.should.eql(/a/m);
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/a/m.should.not.eql(/b/m);
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(1).should.eql(1);
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'4'.should.not.eql(4);
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if (typeof Symbol === 'function') {
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var sym = Symbol();
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sym.should.eql(sym);
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}
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err(function(){
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(4).should.eql(3, 'blah');
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}, 'blah: expected 4 to deeply equal 3');
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});
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it('equal(val)', function(){
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'test'.should.equal('test');
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(1).should.equal(1);
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if (typeof Symbol === 'function') {
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var sym = Symbol();
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sym.should.equal(sym);
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}
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err(function(){
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(4).should.equal(3, 'blah');
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}, 'blah: expected 4 to equal 3');
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err(function(){
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'4'.should.equal(4, 'blah');
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}, "blah: expected '4' to equal 4");
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});
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it('empty', function(){
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function FakeArgs() {};
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FakeArgs.prototype.length = 0;
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''.should.be.empty;
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'foo'.should.not.be.empty;
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([]).should.be.empty;
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(['foo']).should.not.be.empty;
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(new FakeArgs).should.be.empty;
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({arguments: 0}).should.not.be.empty;
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({}).should.be.empty;
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({foo: 'bar'}).should.not.be.empty;
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err(function(){
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''.should.not.be.empty;
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}, "expected \'\' not to be empty");
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|
|
|
err(function(){
|
|
'foo'.should.be.empty;
|
|
}, "expected \'foo\' to be empty");
|
|
|
|
err(function(){
|
|
([]).should.not.be.empty;
|
|
}, "expected [] not to be empty");
|
|
|
|
err(function(){
|
|
(['foo']).should.be.empty;
|
|
}, "expected [ \'foo\' ] to be empty");
|
|
|
|
err(function(){
|
|
(new FakeArgs).should.not.be.empty;
|
|
}, "expected { length: 0 } not to be empty");
|
|
|
|
err(function(){
|
|
({arguments: 0}).should.be.empty;
|
|
}, "expected { arguments: 0 } to be empty");
|
|
|
|
err(function(){
|
|
({}).should.not.be.empty;
|
|
}, "expected {} not to be empty");
|
|
|
|
err(function(){
|
|
({foo: 'bar'}).should.be.empty;
|
|
}, "expected { foo: \'bar\' } to be empty");
|
|
});
|
|
|
|
it('finite(value)', function() {
|
|
(4).should.be.finite;
|
|
(-10).should.be.finite;
|
|
|
|
err(function(){
|
|
(NaN).should.be.finite;
|
|
}, "expected NaN to be a finite number");
|
|
|
|
err(function(){
|
|
(Infinity).should.be.finite;
|
|
}, "expected Infinity to be a finite number");
|
|
|
|
err(function(){
|
|
('foo').should.be.finite;
|
|
}, "expected \'foo\' to be a finite number");
|
|
|
|
err(function(){
|
|
([]).should.be.finite;
|
|
}, "expected [] to be a finite number");
|
|
|
|
err(function(){
|
|
({}).should.be.finite;
|
|
}, "expected {} to be a finite number");
|
|
});
|
|
|
|
it('property(name)', function(){
|
|
'test'.should.have.property('length');
|
|
(4).should.not.have.property('length');
|
|
({ 1: 1 }).should.have.property(1);
|
|
|
|
err(function(){
|
|
'asd'.should.have.property('foo');
|
|
}, "expected 'asd' to have a property 'foo'");
|
|
});
|
|
|
|
it('nested.property(name)', function(){
|
|
({ 'foo.bar': 'baz'}).should.not.have.nested.property('foo.bar');
|
|
({ foo: { bar: 'baz' } }).should.have.nested.property('foo.bar');
|
|
|
|
({ 'foo': [1, 2, 3] }).should.have.nested.property('foo[1]');
|
|
|
|
({ 'foo.bar[]': 'baz'}).should.have.nested.property('foo\\.bar\\[\\]');
|
|
|
|
err(function(){
|
|
({ 'foo.bar': 'baz' }).should.have.nested.property('foo.bar');
|
|
}, "expected { 'foo.bar': 'baz' } to have a nested property 'foo.bar'");
|
|
});
|
|
|
|
it('property(name, val)', function(){
|
|
'test'.should.have.property('length', 4);
|
|
'asd'.should.have.property('constructor', String);
|
|
({ 1: 1 }).should.have.property(1, 1);
|
|
'test'.should.not.have.property('length', 3);
|
|
'test'.should.not.have.property('foo', 4);
|
|
({a: {b: 1}}).should.not.have.property('a', {b: 1});
|
|
|
|
err(function(){
|
|
'asd'.should.have.property('length', 4, 'blah');
|
|
}, "blah: expected 'asd' to have a property 'length' of 4, but got 3");
|
|
|
|
err(function(){
|
|
'asd'.should.not.have.property('length', 3, 'blah');
|
|
}, "blah: expected 'asd' to not have a property 'length' of 3");
|
|
|
|
err(function(){
|
|
'asd'.should.have.property('constructor', Number, 'blah');
|
|
}, "blah: expected 'asd' to have a property 'constructor' of [Function: Number], but got [Function: String]");
|
|
});
|
|
|
|
it('deep.property(name, val)', function () {
|
|
var obj = {a: {b: 1}};
|
|
obj.should.have.deep.property('a', {b: 1});
|
|
obj.should.not.have.deep.property('a', {b: 7});
|
|
obj.should.not.have.deep.property('a', {z: 1});
|
|
obj.should.not.have.deep.property('z', {b: 1});
|
|
|
|
err(function () {
|
|
obj.should.have.deep.property('a', {b: 7}, 'blah');
|
|
}, "blah: expected { a: { b: 1 } } to have a deep property 'a' of { b: 7 }, but got { b: 1 }");
|
|
|
|
err(function () {
|
|
obj.should.have.deep.property('z', {b: 1}, 'blah');
|
|
}, "blah: expected { a: { b: 1 } } to have a deep property 'z'");
|
|
|
|
err(function () {
|
|
obj.should.not.have.deep.property('a', {b: 1}, 'blah');
|
|
}, "blah: expected { a: { b: 1 } } to not have a deep property 'a' of { b: 1 }");
|
|
});
|
|
|
|
it('nested.property(name, val)', function(){
|
|
({ foo: { bar: 'baz' } }).should.have.nested.property('foo.bar', 'baz');
|
|
({ foo: { bar: 'baz' } }).should.not.have.nested.property('foo.bar', 'quux');
|
|
({ foo: { bar: 'baz' } }).should.not.have.nested.property('foo.quux', 'baz');
|
|
({a: {b: {c: 1}}}).should.not.have.nested.property('a.b', {c: 1});
|
|
|
|
err(function(){
|
|
({ foo: { bar: 'baz' } }).should.have.nested.property('foo.bar', 'quux', 'blah');
|
|
}, "blah: expected { foo: { bar: 'baz' } } to have a nested property 'foo.bar' of 'quux', but got 'baz'");
|
|
err(function(){
|
|
({ foo: { bar: 'baz' } }).should.not.have.nested.property('foo.bar', 'baz', 'blah');
|
|
}, "blah: expected { foo: { bar: 'baz' } } to not have a nested property 'foo.bar' of 'baz'");
|
|
});
|
|
|
|
it('deep.nested.property(name, val)', function () {
|
|
var obj = {a: {b: {c: 1}}};
|
|
obj.should.have.deep.nested.property('a.b', {c: 1});
|
|
obj.should.not.have.deep.nested.property('a.b', {c: 7});
|
|
obj.should.not.have.deep.nested.property('a.b', {z: 1});
|
|
obj.should.not.have.deep.nested.property('a.z', {c: 1});
|
|
|
|
err(function () {
|
|
obj.should.have.deep.nested.property('a.b', {c: 7}, 'blah');
|
|
}, "blah: expected { a: { b: { c: 1 } } } to have a deep nested property 'a.b' of { c: 7 }, but got { c: 1 }");
|
|
|
|
err(function () {
|
|
obj.should.have.deep.nested.property('a.z', {c: 1}, 'blah');
|
|
}, "blah: expected { a: { b: { c: 1 } } } to have a deep nested property 'a.z'");
|
|
|
|
err(function () {
|
|
obj.should.not.have.deep.nested.property('a.b', {c: 1}, 'blah');
|
|
}, "blah: expected { a: { b: { c: 1 } } } to not have a deep nested property 'a.b' of { c: 1 }");
|
|
});
|
|
|
|
it('ownProperty(name)', function(){
|
|
'test'.should.have.ownProperty('length');
|
|
'test'.should.haveOwnProperty('length');
|
|
'test'.should.not.have.ownProperty('iDontExist');
|
|
'test'.should.not.haveOwnProperty('iDontExist');
|
|
|
|
({ length: 12 }).should.have.ownProperty('length');
|
|
({ length: 12 }).should.haveOwnProperty('length');
|
|
({ length: 12 }).should.not.have.ownProperty('iDontExist');
|
|
({ length: 12 }).should.not.haveOwnProperty('iDontExist');
|
|
({ 1: 1 }).should.have.ownProperty(1);
|
|
|
|
var objNoHasOwnProperty = {hasOwnProperty: null};
|
|
objNoHasOwnProperty.a = 'a';
|
|
objNoHasOwnProperty.should.have.ownProperty('a');
|
|
|
|
// Chaining property's value
|
|
'test'.should.have.ownProperty('length').that.is.a('number');
|
|
'test'.should.haveOwnProperty('length').that.is.a('number');
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.have.ownProperty('iDontExist');
|
|
}, "expected { length: 12 } to have own property 'iDontExist'");
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.not.have.ownProperty('length');
|
|
}, "expected { length: 12 } to not have own property 'length'");
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.haveOwnProperty('iDontExist');
|
|
}, "expected { length: 12 } to have own property 'iDontExist'");
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.not.haveOwnProperty('length');
|
|
}, "expected { length: 12 } to not have own property 'length'");
|
|
});
|
|
|
|
it('ownProperty(name, value)', function(){
|
|
'test'.should.have.ownProperty('length', 4);
|
|
'test'.should.haveOwnProperty('length', 4);
|
|
'test'.should.not.have.ownProperty('length', 1337);
|
|
'test'.should.not.haveOwnProperty('length', 1337);
|
|
|
|
({ length: 12 }).should.have.ownProperty('length', 12);
|
|
({ length: 12 }).should.haveOwnProperty('length', 12);
|
|
({ length: 12 }).should.not.have.ownProperty('length', 15);
|
|
({ length: 12 }).should.not.haveOwnProperty('length', 15);
|
|
|
|
// Chaining property's value
|
|
'test'.should.have.ownProperty('length', 4).that.is.a('number');
|
|
'test'.should.haveOwnProperty('length', 4).that.is.a('number');
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.have.ownProperty('iDontExist', 12);
|
|
}, "expected { length: 12 } to have own property 'iDontExist'");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.not.have.ownProperty('length', 12);
|
|
}, "expected { length: 12 } to not have own property 'length' of 12");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.have.ownProperty('length', 15);
|
|
}, "expected { length: 12 } to have own property 'length' of 15, but got 12");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.not.have.ownProperty('iDontExist', 15);
|
|
}, "{ length: 12 } does not have own property 'iDontExist'");
|
|
|
|
err(function(){
|
|
({ length: 12 }).should.haveOwnProperty('iDontExist', 12);
|
|
}, "expected { length: 12 } to have own property 'iDontExist'");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.not.haveOwnProperty('length', 12);
|
|
}, "expected { length: 12 } to not have own property 'length' of 12");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.haveOwnProperty('length', 15);
|
|
}, "expected { length: 12 } to have own property 'length' of 15, but got 12");
|
|
|
|
err(function() {
|
|
({ length: 12 }).should.not.haveOwnProperty('iDontExist', 15);
|
|
}, "{ length: 12 } does not have own property 'iDontExist'");
|
|
});
|
|
|
|
it('ownPropertyDescriptor(name)', function(){
|
|
'test'.should.haveOwnPropertyDescriptor('length');
|
|
'test'.should.have.ownPropertyDescriptor('length');
|
|
'test'.should.not.have.ownPropertyDescriptor('foo');
|
|
|
|
({ 1: 1 }).should.have.ownPropertyDescriptor(1);
|
|
|
|
var obj = { },
|
|
obj2 = { };
|
|
var descriptor = {
|
|
configurable: false,
|
|
enumerable: true,
|
|
writable: true,
|
|
value: NaN
|
|
};
|
|
Object.defineProperty(obj, 'test', descriptor);
|
|
obj.should.haveOwnPropertyDescriptor('test', descriptor);
|
|
|
|
Object.defineProperty(obj2, 1, descriptor);
|
|
obj2.should.haveOwnPropertyDescriptor(1, descriptor);
|
|
|
|
err(function(){
|
|
obj.should.not.haveOwnPropertyDescriptor('test', descriptor, 'blah');
|
|
}, /^blah: expected the own property descriptor for 'test' on \{ test: NaN \} to not match \{ [^\}]+ \}$/);
|
|
err(function(){
|
|
var wrongDescriptor = {
|
|
configurable: false,
|
|
enumerable: true,
|
|
writable: false,
|
|
value: NaN
|
|
};
|
|
obj.should.haveOwnPropertyDescriptor('test', wrongDescriptor, 'blah');
|
|
}, /^blah: expected the own property descriptor for 'test' on \{ test: NaN \} to match \{ [^\}]+ \}, got \{ [^\}]+ \}$/);
|
|
|
|
err(function(){
|
|
obj.should.haveOwnPropertyDescriptor('test2', 'blah');
|
|
}, "blah: expected { test: NaN } to have an own property descriptor for 'test2'");
|
|
|
|
obj.should.have.ownPropertyDescriptor('test').and.have.property('enumerable', true);
|
|
});
|
|
|
|
it('string()', function(){
|
|
'foobar'.should.contain.string('bar');
|
|
'foobar'.should.contain.string('foo');
|
|
'foobar'.should.not.contain.string('baz');
|
|
|
|
err(function(){
|
|
(3).should.contain.string('baz', 'blah');
|
|
}, "blah: expected 3 to be a string");
|
|
|
|
err(function(){
|
|
'foobar'.should.contain.string('baz', 'blah');
|
|
}, "blah: expected 'foobar' to contain 'baz'");
|
|
|
|
err(function(){
|
|
'foobar'.should.not.contain.string('bar', 'blah');
|
|
}, "blah: expected 'foobar' to not contain 'bar'");
|
|
});
|
|
|
|
it('oneOf()', function(){
|
|
'foo'.should.be.oneOf(['foo', 'bar']);
|
|
'bar'.should.be.oneOf(['foo', 'bar']);
|
|
'baz'.should.not.be.oneOf(['foo', 'bar']);
|
|
'baz'.should.not.be.oneOf([]);
|
|
});
|
|
|
|
it('include()', function(){
|
|
['foo', 'bar'].should.include('foo');
|
|
['foo', 'bar'].should.contain('foo');
|
|
['foo', 'bar'].should.include('bar');
|
|
[1,2].should.include(1);
|
|
['foo', 'bar'].should.not.include('baz');
|
|
['foo', 'bar'].should.not.include(1);
|
|
|
|
var obj1 = {a: 1}
|
|
, obj2 = {b: 2};
|
|
[obj1, obj2].should.include(obj1);
|
|
[obj1, obj2].should.not.include({a: 1});
|
|
({foo: obj1, bar: obj2}).should.include({foo: obj1});
|
|
({foo: obj1, bar: obj2}).should.include({foo: obj1, bar: obj2});
|
|
({foo: obj1, bar: obj2}).should.not.include({foo: {a: 1}});
|
|
({foo: obj1, bar: obj2}).should.not.include({foo: obj1, bar: {b: 2}});
|
|
|
|
if (typeof Symbol === 'function') {
|
|
var sym1 = Symbol()
|
|
, sym2 = Symbol()
|
|
, sym3 = Symbol();
|
|
[sym1, sym2].should.include(sym1);
|
|
[sym1, sym2].should.not.include(sym3);
|
|
}
|
|
|
|
err(function(){
|
|
['foo'].should.include('bar', 'blah');
|
|
}, "blah: expected [ 'foo' ] to include 'bar'");
|
|
|
|
err(function(){
|
|
['bar', 'foo'].should.not.include('foo', 'blah');
|
|
}, "blah: expected [ 'bar', 'foo' ] to not include 'foo'");
|
|
|
|
err(function(){
|
|
({a:1}).should.include({b:2});
|
|
}, "expected { a: 1 } to have a property 'b'");
|
|
|
|
err(function () {
|
|
[{a: 1}, {b: 2}].should.include({a: 1});
|
|
}, "expected [ { a: 1 }, { b: 2 } ] to include { a: 1 }");
|
|
|
|
err(function () {
|
|
var obj1 = {a: 1}
|
|
, obj2 = {b: 2};
|
|
[obj1, obj2].should.not.include(obj1);
|
|
}, "expected [ { a: 1 }, { b: 2 } ] to not include { a: 1 }");
|
|
|
|
err(function () {
|
|
({foo: {a: 1}, bar: {b: 2}}).should.include({foo: {a: 1}});
|
|
}, "expected { foo: { a: 1 }, bar: { b: 2 } } to have a property 'foo' of { a: 1 }, but got { a: 1 }");
|
|
|
|
err(function () {
|
|
var obj1 = {a: 1}
|
|
, obj2 = {b: 2};
|
|
({foo: obj1, bar: obj2}).should.not.include({foo: obj1, bar: obj2});
|
|
}, "expected { foo: { a: 1 }, bar: { b: 2 } } to not have a property 'foo' of { a: 1 }");
|
|
|
|
err(function(){
|
|
(true).should.include(true);
|
|
}, "object tested must be an array, an object, or a string, but boolean given");
|
|
|
|
err(function(){
|
|
(42).should.include(4);
|
|
}, "object tested must be an array, an object, or a string, but number given");
|
|
|
|
err(function(){
|
|
(true).should.not.include(true);
|
|
}, "object tested must be an array, an object, or a string, but boolean given");
|
|
|
|
err(function(){
|
|
(42).should.not.include(4);
|
|
}, "object tested must be an array, an object, or a string, but number given");
|
|
});
|
|
|
|
it('deep.include()', function () {
|
|
var obj1 = {a: 1}
|
|
, obj2 = {b: 2};
|
|
[obj1, obj2].should.deep.include({a: 1});
|
|
[obj1, obj2].should.not.deep.include({a: 9});
|
|
[obj1, obj2].should.not.deep.include({z: 1});
|
|
({foo: obj1, bar: obj2}).should.deep.include({foo: {a: 1}});
|
|
({foo: obj1, bar: obj2}).should.deep.include({foo: {a: 1}, bar: {b: 2}});
|
|
({foo: obj1, bar: obj2}).should.not.deep.include({foo: {a: 9}});
|
|
({foo: obj1, bar: obj2}).should.not.deep.include({foo: {z: 1}});
|
|
({foo: obj1, bar: obj2}).should.not.deep.include({baz: {a: 1}});
|
|
({foo: obj1, bar: obj2}).should.not.deep.include({foo: {a: 1}, bar: {b: 9}});
|
|
|
|
err(function () {
|
|
[obj1, obj2].should.deep.include({a: 9});
|
|
}, "expected [ { a: 1 }, { b: 2 } ] to deep include { a: 9 }");
|
|
|
|
err(function () {
|
|
[obj1, obj2].should.not.deep.include({a: 1});
|
|
}, "expected [ { a: 1 }, { b: 2 } ] to not deep include { a: 1 }");
|
|
|
|
err(function () {
|
|
({foo: obj1, bar: obj2}).should.deep.include({foo: {a: 1}, bar: {b: 9}});
|
|
}, "expected { foo: { a: 1 }, bar: { b: 2 } } to have a deep property 'bar' of { b: 9 }, but got { b: 2 }");
|
|
|
|
err(function () {
|
|
({foo: obj1, bar: obj2}).should.not.deep.include({foo: {a: 1}, bar: {b: 2}});
|
|
}, "expected { foo: { a: 1 }, bar: { b: 2 } } to not have a deep property 'foo' of { a: 1 }");
|
|
});
|
|
|
|
it('keys(array|Object|arguments)', function(){
|
|
({ foo: 1 }).should.have.keys(['foo']);
|
|
({ foo: 1 }).should.have.keys({ 'foo': 6 });
|
|
|
|
({ foo: 1, bar: 2 }).should.have.keys(['foo', 'bar']);
|
|
({ foo: 1, bar: 2 }).should.have.keys('foo', 'bar');
|
|
({ foo: 1, bar: 2 }).should.have.keys({ 'foo': 6, 'bar': 7 });
|
|
|
|
({ foo: 1, bar: 2, baz: 3 }).should.include.keys('foo', 'bar');
|
|
({ foo: 1, bar: 2, baz: 3 }).should.contain.keys('bar', 'foo');
|
|
({ foo: 1, bar: 2, baz: 3 }).should.contain.keys('baz');
|
|
|
|
({ foo: 1, bar: 2 }).should.contain.keys('foo');
|
|
({ foo: 1, bar: 2 }).should.contain.keys('bar', 'foo');
|
|
({ foo: 1, bar: 2 }).should.contain.keys(['foo']);
|
|
({ foo: 1, bar: 2 }).should.contain.keys(['bar']);
|
|
({ foo: 1, bar: 2 }).should.contain.keys(['bar', 'foo']);
|
|
({ foo: 1, bar: 2 }).should.contain.keys({ 'foo': 6 });
|
|
({ foo: 1, bar: 2 }).should.contain.keys({ 'bar': 7 });
|
|
({ foo: 1, bar: 2 }).should.contain.keys({ 'foo': 6 });
|
|
|
|
({ foo: 1, bar: 2 }).should.not.have.keys('baz');
|
|
({ foo: 1, bar: 2 }).should.not.have.keys('foo', 'baz');
|
|
({ foo: 1, bar: 2 }).should.not.contain.keys('baz');
|
|
({ foo: 1, bar: 2 }).should.not.contain.keys('foo', 'baz');
|
|
({ foo: 1, bar: 2 }).should.not.contain.keys('baz', 'foo');
|
|
|
|
({ foo: 1, bar: 2 }).should.have.any.keys('foo', 'baz');
|
|
({ foo: 1, bar: 2 }).should.have.any.keys('foo');
|
|
({ foo: 1, bar: 2 }).should.contain.any.keys('bar', 'baz');
|
|
({ foo: 1, bar: 2 }).should.contain.any.keys(['foo']);
|
|
({ foo: 1, bar: 2 }).should.have.all.keys(['bar', 'foo']);
|
|
({ foo: 1, bar: 2 }).should.contain.all.keys(['bar', 'foo']);
|
|
({ foo: 1, bar: 2 }).should.contain.any.keys({ 'foo': 6 });
|
|
({ foo: 1, bar: 2 }).should.have.all.keys({ 'foo': 6, 'bar': 7 });
|
|
({ foo: 1, bar: 2 }).should.contain.all.keys({ 'bar': 7, 'foo': 6 });
|
|
|
|
({ foo: 1, bar: 2 }).should.not.have.any.keys('baz', 'abc', 'def');
|
|
({ foo: 1, bar: 2 }).should.not.have.any.keys('baz');
|
|
({ foo: 1, bar: 2 }).should.not.contain.any.keys('baz');
|
|
({ foo: 1, bar: 2 }).should.not.have.all.keys(['baz', 'foo']);
|
|
({ foo: 1, bar: 2 }).should.not.contain.all.keys(['baz', 'foo']);
|
|
({ foo: 1, bar: 2 }).should.not.have.all.keys({ 'baz': 8, 'foo': 7 });
|
|
|
|
({ foo: 1, bar: 2 }).should.not.contain.all.keys({ 'baz': 8, 'foo': 7 });
|
|
|
|
({ 1: 1, 2: 2 }).should.have.keys(1, 2);
|
|
({ 1: 1, 2: 2 }).should.have.any.keys(1, 3);
|
|
({ 1: 1, 2: 2 }).should.contain.keys(1);
|
|
|
|
var enumProp1 = 'enumProp1'
|
|
, enumProp2 = 'enumProp2'
|
|
, nonEnumProp = 'nonEnumProp'
|
|
, obj = {};
|
|
|
|
obj[enumProp1] = 'enumProp1';
|
|
obj[enumProp2] = 'enumProp2';
|
|
|
|
Object.defineProperty(obj, nonEnumProp, {
|
|
enumerable: false,
|
|
value: 'nonEnumProp'
|
|
});
|
|
|
|
obj.should.have.all.keys([enumProp1, enumProp2]);
|
|
obj.should.not.have.all.keys([enumProp1, enumProp2, nonEnumProp]);
|
|
|
|
if (typeof Symbol === 'function') {
|
|
var sym1 = Symbol('sym1')
|
|
, sym2 = Symbol('sym2')
|
|
, sym3 = Symbol('sym3')
|
|
, str = 'str'
|
|
, obj = {};
|
|
|
|
obj[sym1] = 'sym1';
|
|
obj[sym2] = 'sym2';
|
|
obj[str] = 'str';
|
|
|
|
Object.defineProperty(obj, sym3, {
|
|
enumerable: false,
|
|
value: 'sym3'
|
|
});
|
|
|
|
obj.should.have.all.keys([sym1, sym2, str]);
|
|
obj.should.not.have.all.keys([sym1, sym2, sym3, str]);
|
|
}
|
|
|
|
if (typeof Map !== 'undefined') {
|
|
// Not using Map constructor args because not supported in IE 11.
|
|
var aKey = {thisIs: 'anExampleObject'}
|
|
, anotherKey = {doingThisBecauseOf: 'referential equality'}
|
|
, testMap = new Map();
|
|
|
|
testMap.set(aKey, 'aValue');
|
|
testMap.set(anotherKey, 'anotherValue');
|
|
|
|
testMap.should.have.any.keys(aKey);
|
|
testMap.should.have.any.keys('thisDoesNotExist', 'thisToo', aKey);
|
|
testMap.should.have.all.keys(aKey, anotherKey);
|
|
|
|
testMap.should.contain.all.keys(aKey);
|
|
testMap.should.not.contain.all.keys(aKey, 'thisDoesNotExist');
|
|
testMap.should.not.have.any.keys({iDoNot: 'exist'});
|
|
testMap.should.not.have.all.keys('thisDoesNotExist', 'thisToo', anotherKey);
|
|
|
|
testMap.should.have.any.keys([aKey]);
|
|
testMap.should.have.any.keys([20, 1, aKey]);
|
|
testMap.should.have.all.keys([aKey, anotherKey]);
|
|
|
|
testMap.should.not.have.any.keys([{13: 37}, 'thisDoesNotExist', 'thisToo']);
|
|
testMap.should.not.have.any.keys([20, 1, {13: 37}]);
|
|
testMap.should.not.have.all.keys([aKey, {'iDoNot': 'exist'}]);
|
|
|
|
var weirdMapKey1 = Object.create(null)
|
|
, weirdMapKey2 = {toString: NaN}
|
|
, weirdMapKey3 = []
|
|
, weirdMap = new Map();
|
|
|
|
weirdMap.set(weirdMapKey1, 'val1');
|
|
weirdMap.set(weirdMapKey2, 'val2');
|
|
|
|
weirdMap.should.have.all.keys([weirdMapKey1, weirdMapKey2]);
|
|
weirdMap.should.not.have.all.keys([weirdMapKey1, weirdMapKey3]);
|
|
|
|
if (typeof Symbol === 'function') {
|
|
var symMapKey1 = Symbol()
|
|
, symMapKey2 = Symbol()
|
|
, symMapKey3 = Symbol()
|
|
, symMap = new Map();
|
|
|
|
symMap.set(symMapKey1, 'val1');
|
|
symMap.set(symMapKey2, 'val2');
|
|
|
|
symMap.should.have.all.keys(symMapKey1, symMapKey2);
|
|
symMap.should.have.any.keys(symMapKey1, symMapKey3);
|
|
symMap.should.contain.all.keys(symMapKey2, symMapKey1);
|
|
symMap.should.contain.any.keys(symMapKey3, symMapKey1);
|
|
|
|
symMap.should.not.have.all.keys(symMapKey1, symMapKey3);
|
|
symMap.should.not.have.any.keys(symMapKey3);
|
|
symMap.should.not.contain.all.keys(symMapKey3, symMapKey1);
|
|
symMap.should.not.contain.any.keys(symMapKey3);
|
|
}
|
|
|
|
var errMap = new Map();
|
|
|
|
errMap.set({ foo: 1 });
|
|
|
|
err(function(){
|
|
errMap.should.have.keys();
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errMap.should.have.keys([]);
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errMap.should.contain.keys();
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errMap.should.contain.keys([]);
|
|
}, "keys required");
|
|
}
|
|
|
|
if (typeof Set !== 'undefined') {
|
|
// Not using Set constructor args because not supported in IE 11.
|
|
var aKey = {thisIs: 'anExampleObject'}
|
|
, anotherKey = {doingThisBecauseOf: 'referential equality'}
|
|
, testSet = new Set();
|
|
|
|
testSet.add(aKey);
|
|
testSet.add(anotherKey);
|
|
|
|
testSet.should.have.any.keys(aKey);
|
|
testSet.should.have.any.keys('thisDoesNotExist', 'thisToo', aKey);
|
|
testSet.should.have.all.keys(aKey, anotherKey);
|
|
|
|
testSet.should.contain.all.keys(aKey);
|
|
testSet.should.not.contain.all.keys(aKey, 'thisDoesNotExist');
|
|
|
|
testSet.should.not.have.any.keys({iDoNot: 'exist'});
|
|
testSet.should.not.have.any.keys('thisIsNotAkey', {iDoNot: 'exist'}, {33: 20});
|
|
testSet.should.not.have.all.keys('thisDoesNotExist', 'thisToo', anotherKey);
|
|
|
|
testSet.should.have.any.keys([aKey]);
|
|
testSet.should.have.any.keys([20, 1, aKey]);
|
|
testSet.should.have.all.keys([aKey, anotherKey]);
|
|
|
|
testSet.should.not.have.any.keys([{13: 37}, 'thisDoesNotExist', 'thisToo']);
|
|
testSet.should.not.have.any.keys([20, 1, {13: 37}]);
|
|
testSet.should.not.have.all.keys([aKey, {'iDoNot': 'exist'}]);
|
|
|
|
var weirdSetKey1 = Object.create(null)
|
|
, weirdSetKey2 = {toString: NaN}
|
|
, weirdSetKey3 = []
|
|
, weirdSet = new Set();
|
|
|
|
weirdSet.add(weirdSetKey1);
|
|
weirdSet.add(weirdSetKey2);
|
|
|
|
weirdSet.should.have.all.keys([weirdSetKey1, weirdSetKey2]);
|
|
weirdSet.should.not.have.all.keys([weirdSetKey1, weirdSetKey3]);
|
|
|
|
if (typeof Symbol === 'function') {
|
|
var symSetKey1 = Symbol()
|
|
, symSetKey2 = Symbol()
|
|
, symSetKey3 = Symbol()
|
|
, symSet = new Set();
|
|
|
|
symSet.add(symSetKey1);
|
|
symSet.add(symSetKey2);
|
|
|
|
symSet.should.have.all.keys(symSetKey1, symSetKey2);
|
|
symSet.should.have.any.keys(symSetKey1, symSetKey3);
|
|
symSet.should.contain.all.keys(symSetKey2, symSetKey1);
|
|
symSet.should.contain.any.keys(symSetKey3, symSetKey1);
|
|
|
|
symSet.should.not.have.all.keys(symSetKey1, symSetKey3);
|
|
symSet.should.not.have.any.keys(symSetKey3);
|
|
symSet.should.not.contain.all.keys(symSetKey3, symSetKey1);
|
|
symSet.should.not.contain.any.keys(symSetKey3);
|
|
}
|
|
|
|
var errSet = new Set();
|
|
|
|
errSet.add({ foo: 1 });
|
|
|
|
err(function(){
|
|
errSet.should.have.keys();
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errSet.should.have.keys([]);
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errSet.should.contain.keys();
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
errSet.should.contain.keys([]);
|
|
}, "keys required");
|
|
}
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys();
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys([]);
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.have.keys([]);
|
|
}, "keys required");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.contain.keys([]);
|
|
}, "keys required");
|
|
|
|
var mixedArgsMsg = 'when testing keys against an object or an array you must give a single Array|Object|String argument or multiple String arguments'
|
|
|
|
err(function(){
|
|
({}).should.contain.keys(['a'], "b");
|
|
}, mixedArgsMsg);
|
|
|
|
err(function(){
|
|
({}).should.contain.keys({ 'a': 1 }, "b");
|
|
}, mixedArgsMsg);
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys(['bar']);
|
|
}, "expected { foo: 1 } to have key 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys(['bar', 'baz']);
|
|
}, "expected { foo: 1 } to have keys 'bar', and 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys(['foo', 'bar', 'baz']);
|
|
}, "expected { foo: 1 } to have keys 'foo', 'bar', and 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.have.keys(['foo']);
|
|
}, "expected { foo: 1 } to not have key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.have.keys(['foo']);
|
|
}, "expected { foo: 1 } to not have key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.keys(['foo', 'bar']);
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', and 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.contain.keys(['foo']);
|
|
}, "expected { foo: 1 } to not contain key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.contain.keys('foo', 'bar');
|
|
}, "expected { foo: 1 } to contain keys 'foo', and 'bar'");
|
|
|
|
err(function() {
|
|
({ foo: 1 }).should.have.any.keys('baz');
|
|
}, "expected { foo: 1 } to have key 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.all.keys(['foo', 'bar']);
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', and 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.any.keys(['foo', 'baz']);
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', or 'baz'");
|
|
|
|
// repeat previous tests with Object as arg.
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys({ 'bar': 1 });
|
|
}, "expected { foo: 1 } to have key 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys({ 'bar': 1, 'baz': 1});
|
|
}, "expected { foo: 1 } to have keys 'bar', and 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.have.keys({ 'foo': 1, 'bar': 1, 'baz': 1});
|
|
}, "expected { foo: 1 } to have keys 'foo', 'bar', and 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.have.keys({ 'foo': 1 });
|
|
}, "expected { foo: 1 } to not have key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.have.keys({ 'foo': 1 });
|
|
}, "expected { foo: 1 } to not have key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.keys({ 'foo': 1, 'bar': 1});
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', and 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.not.contain.keys({ 'foo': 1 });
|
|
}, "expected { foo: 1 } to not contain key 'foo'");
|
|
|
|
err(function(){
|
|
({ foo: 1 }).should.contain.keys('foo', 'bar');
|
|
}, "expected { foo: 1 } to contain keys 'foo', and 'bar'");
|
|
|
|
err(function() {
|
|
({ foo: 1 }).should.have.any.keys('baz');
|
|
}, "expected { foo: 1 } to have key 'baz'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.all.keys({ 'foo': 1, 'bar': 1});
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', and 'bar'");
|
|
|
|
err(function(){
|
|
({ foo: 1, bar: 2 }).should.not.have.any.keys({ 'foo': 1, 'baz': 1});
|
|
}, "expected { foo: 1, bar: 2 } to not have keys 'foo', or 'baz'");
|
|
|
|
});
|
|
|
|
it('keys(array) will not mutate array (#359)', function () {
|
|
var expected = [ 'b', 'a' ];
|
|
var original_order = [ 'b', 'a' ];
|
|
var obj = { "b": 1, "a": 1 };
|
|
expected.should.deep.equal(original_order);
|
|
obj.should.keys(original_order);
|
|
expected.should.deep.equal(original_order);
|
|
});
|
|
|
|
it('throw', function () {
|
|
// See GH-45: some poorly-constructed custom errors don't have useful names
|
|
// on either their constructor or their constructor prototype, but instead
|
|
// only set the name inside the constructor itself.
|
|
var PoorlyConstructedError = function () {
|
|
this.name = 'PoorlyConstructedError';
|
|
};
|
|
PoorlyConstructedError.prototype = Object.create(Error.prototype);
|
|
|
|
function CustomError(message) {
|
|
this.name = 'CustomError';
|
|
this.message = message;
|
|
}
|
|
CustomError.prototype = Error.prototype;
|
|
|
|
var specificError = new RangeError('boo');
|
|
|
|
var goodFn = function () { 1==1; }
|
|
, badFn = function () { throw new Error('testing'); }
|
|
, stringErrFn = function () { throw 'testing'; }
|
|
, refErrFn = function () { throw new ReferenceError('hello'); }
|
|
, ickyErrFn = function () { throw new PoorlyConstructedError(); }
|
|
, specificErrFn = function () { throw specificError; }
|
|
, customErrFn = function () { throw new CustomError('foo'); }
|
|
, emptyErrFn = function () { throw new Error(); }
|
|
, emptyStringErrFn = function () { throw new Error(''); };
|
|
|
|
(goodFn).should.not.throw();
|
|
(goodFn).should.not.throw(Error);
|
|
(goodFn).should.not.throw(specificError);
|
|
(badFn).should.throw();
|
|
(badFn).should.throw(Error);
|
|
(badFn).should.not.throw(ReferenceError);
|
|
(badFn).should.not.throw(specificError);
|
|
(stringErrFn).should.throw();
|
|
(stringErrFn).should.not.throw(ReferenceError);
|
|
(stringErrFn).should.not.throw(specificError);
|
|
(refErrFn).should.throw();
|
|
(refErrFn).should.throw(ReferenceError);
|
|
(refErrFn).should.throw(Error);
|
|
(refErrFn).should.not.throw(TypeError);
|
|
(refErrFn).should.not.throw(specificError);
|
|
(ickyErrFn).should.throw();
|
|
(ickyErrFn).should.throw(PoorlyConstructedError);
|
|
(ickyErrFn).should.throw(Error);
|
|
(ickyErrFn).should.not.throw(specificError);
|
|
(specificErrFn).should.throw(specificError);
|
|
|
|
(goodFn).should.not.throw('testing');
|
|
(goodFn).should.not.throw(/testing/);
|
|
(badFn).should.throw(/testing/);
|
|
(badFn).should.throw('testing');
|
|
(badFn).should.not.throw(/hello/);
|
|
(badFn).should.not.throw('hello');
|
|
(emptyStringErrFn).should.throw('');
|
|
(emptyStringErrFn).should.not.throw('testing');
|
|
(badFn).should.throw('');
|
|
|
|
(badFn).should.throw(Error, /testing/);
|
|
(badFn).should.throw(Error, 'testing');
|
|
(emptyErrFn).should.not.throw(Error, 'testing');
|
|
|
|
(stringErrFn).should.throw(/testing/);
|
|
(stringErrFn).should.throw('testing');
|
|
(stringErrFn).should.not.throw(/hello/);
|
|
(stringErrFn).should.not.throw('hello');
|
|
|
|
should.throw(badFn);
|
|
should.throw(refErrFn, ReferenceError);
|
|
should.throw(refErrFn, Error);
|
|
should.throw(ickyErrFn, PoorlyConstructedError);
|
|
should.throw(specificErrFn, specificError);
|
|
should.not.throw(goodFn);
|
|
should.not.throw(badFn, ReferenceError);
|
|
should.not.throw(badFn, specificError);
|
|
|
|
should.throw(badFn, Error, /testing/);
|
|
should.throw(badFn, Error, 'testing');
|
|
|
|
(badFn).should.not.throw(Error, 'I am the wrong error message');
|
|
(badFn).should.not.throw(TypeError, 'testing');
|
|
|
|
err(function(){
|
|
(goodFn).should.throw();
|
|
}, /^expected \[Function(: goodFn)*\] to throw an error$/);
|
|
|
|
err(function(){
|
|
(goodFn).should.throw(ReferenceError);
|
|
}, /^expected \[Function(: goodFn)*\] to throw ReferenceError$/);
|
|
|
|
err(function(){
|
|
(goodFn).should.throw(specificError);
|
|
}, /^expected \[Function(: goodFn)*\] to throw 'RangeError: boo'$/);
|
|
|
|
err(function(){
|
|
(badFn).should.not.throw();
|
|
}, /^expected \[Function(: badFn)*\] to not throw an error but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(badFn).should.throw(ReferenceError);
|
|
}, /^expected \[Function(: badFn)*\] to throw 'ReferenceError' but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(badFn).should.throw(specificError);
|
|
}, /^expected \[Function(: badFn)*\] to throw 'RangeError: boo' but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(badFn).should.not.throw(Error);
|
|
}, /^expected \[Function(: badFn)*\] to not throw 'Error' but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(stringErrFn).should.not.throw();
|
|
}, /^expected \[Function(: stringErrFn)*\] to not throw an error but 'testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(stringErrFn).should.throw(ReferenceError);
|
|
}, /^expected \[Function(: stringErrFn)*\] to throw 'ReferenceError' but 'testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(stringErrFn).should.throw(specificError);
|
|
}, /^expected \[Function(: stringErrFn)*\] to throw 'RangeError: boo' but 'testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(stringErrFn).should.not.throw('testing');
|
|
}, /^expected \[Function(: stringErrFn)*\] to throw error not including 'testing'$/);
|
|
|
|
err(function(){
|
|
(refErrFn).should.not.throw(ReferenceError);
|
|
}, /^expected \[Function(: refErrFn)*\] to not throw 'ReferenceError' but 'ReferenceError: hello' was thrown$/);
|
|
|
|
err(function(){
|
|
(badFn).should.throw(PoorlyConstructedError);
|
|
}, /^expected \[Function(: badFn)*\] to throw 'PoorlyConstructedError' but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(ickyErrFn).should.not.throw(PoorlyConstructedError);
|
|
}, /^(expected \[Function(: ickyErrFn)*\] to not throw 'PoorlyConstructedError' but)(.*)(PoorlyConstructedError|\{ Object \()(.*)(was thrown)$/);
|
|
|
|
err(function(){
|
|
(ickyErrFn).should.throw(ReferenceError);
|
|
}, /^(expected \[Function(: ickyErrFn)*\] to throw 'ReferenceError' but)(.*)(PoorlyConstructedError|\{ Object \()(.*)(was thrown)$/);
|
|
|
|
err(function(){
|
|
(specificErrFn).should.throw(new ReferenceError('eek'));
|
|
}, /^expected \[Function(: specificErrFn)*\] to throw 'ReferenceError: eek' but 'RangeError: boo' was thrown$/);
|
|
|
|
err(function(){
|
|
(specificErrFn).should.not.throw(specificError);
|
|
}, /^expected \[Function(: specificErrFn)*\] to not throw 'RangeError: boo'$/);
|
|
|
|
err(function (){
|
|
(badFn).should.not.throw(/testing/);
|
|
}, /^expected \[Function(: badFn)*\] to throw error not matching \/testing\/$/);
|
|
|
|
err(function () {
|
|
(badFn).should.throw(/hello/);
|
|
}, /^expected \[Function(: badFn)*\] to throw error matching \/hello\/ but got \'testing\'$/);
|
|
|
|
err(function () {
|
|
(badFn).should.throw(Error, /hello/, 'blah');
|
|
}, /^blah: expected \[Function(: badFn)*\] to throw error matching \/hello\/ but got 'testing'$/);
|
|
|
|
err(function () {
|
|
(badFn).should.throw(Error, 'hello', 'blah');
|
|
}, /^blah: expected \[Function(: badFn)*\] to throw error including 'hello' but got 'testing'$/);
|
|
|
|
err(function () {
|
|
(customErrFn).should.not.throw();
|
|
}, /^expected \[Function(: customErrFn)*\] to not throw an error but 'CustomError: foo' was thrown$/);
|
|
|
|
err(function(){
|
|
(badFn).should.not.throw(Error, 'testing');
|
|
}, /^expected \[Function(: badFn)*\] to not throw 'Error' but 'Error: testing' was thrown$/);
|
|
|
|
err(function(){
|
|
(emptyStringErrFn).should.not.throw(Error, '');
|
|
}, /^expected \[Function(: emptyStringErrFn)*\] to not throw 'Error' but 'Error' was thrown$/);
|
|
|
|
err(function(){
|
|
(emptyStringErrFn).should.not.throw('');
|
|
}, /^expected \[Function(: emptyStringErrFn)*\] to throw error not including ''$/);
|
|
});
|
|
|
|
it('respondTo', function(){
|
|
function Foo(){};
|
|
Foo.prototype.bar = function(){};
|
|
Foo.func = function(){};
|
|
|
|
var bar = {};
|
|
bar.foo = function(){};
|
|
|
|
Foo.should.respondTo('bar');
|
|
Foo.should.not.respondTo('foo');
|
|
Foo.should.itself.respondTo('func');
|
|
Foo.should.itself.not.respondTo('bar');
|
|
|
|
bar.should.respondTo('foo');
|
|
|
|
err(function(){
|
|
Foo.should.respondTo('baz', 'constructor');
|
|
}, /^(constructor: expected)(.*)(\[Function: Foo\])(.*)(to respond to \'baz\')$/);
|
|
|
|
err(function(){
|
|
bar.should.respondTo('baz', 'object');
|
|
}, /^(object: expected)(.*)(\{ foo: \[Function\] \}|\{ Object \()(.*)(to respond to \'baz\')$/);
|
|
});
|
|
|
|
it('satisfy', function(){
|
|
var matcher = function (num){
|
|
return num === 1;
|
|
};
|
|
|
|
(1).should.satisfy(matcher);
|
|
|
|
err(function(){
|
|
(2).should.satisfy(matcher, 'blah');
|
|
}, /^blah: expected 2 to satisfy \[Function(: matcher)*\]$/);
|
|
});
|
|
|
|
it('closeTo', function(){
|
|
(1.5).should.be.closeTo(1.0, 0.5);
|
|
|
|
err(function(){
|
|
(2).should.be.closeTo(1.0, 0.5, 'blah');
|
|
}, "blah: expected 2 to be close to 1 +/- 0.5");
|
|
|
|
err(function() {
|
|
[1.5].should.be.closeTo(1.0, 0.5);
|
|
}, "expected [ 1.5 ] to be a number");
|
|
|
|
err(function() {
|
|
(1.5).should.be.closeTo("1.0", 0.5);
|
|
}, "the arguments to closeTo or approximately must be numbers");
|
|
|
|
err(function() {
|
|
(1.5).should.be.closeTo(1.0, true);
|
|
}, "the arguments to closeTo or approximately must be numbers");
|
|
});
|
|
|
|
it('approximately', function(){
|
|
(1.5).should.be.approximately(1.0, 0.5);
|
|
|
|
err(function(){
|
|
(2).should.be.approximately(1.0, 0.5, 'blah');
|
|
}, "blah: expected 2 to be close to 1 +/- 0.5");
|
|
|
|
err(function() {
|
|
[1.5].should.be.approximately(1.0, 0.5);
|
|
}, "expected [ 1.5 ] to be a number");
|
|
|
|
err(function() {
|
|
(1.5).should.be.approximately("1.0", 0.5);
|
|
}, "the arguments to closeTo or approximately must be numbers");
|
|
|
|
err(function() {
|
|
(1.5).should.be.approximately(1.0, true);
|
|
}, "the arguments to closeTo or approximately must be numbers");
|
|
});
|
|
|
|
it('include.members', function() {
|
|
[1, 2, 3].should.include.members([3]);
|
|
[1, 2, 3].should.include.members([]);
|
|
[1, 2, 3].should.include.members([2, 1]);
|
|
[1, 2, 3].should.include.members([2, 1, 1]);
|
|
|
|
[1, 2, 3].should.not.include.members([999]);
|
|
[].should.not.include.members([23]);
|
|
[{a: 1}].should.not.include.members([{a: 1}]);
|
|
|
|
err(function() {
|
|
[].should.include.members([43]);
|
|
}, 'expected [] to be a superset of [ 43 ]');
|
|
|
|
err(function() {
|
|
[5, 2, 1].should.not.include.members([2]);
|
|
}, 'expected [ 5, 2, 1 ] to not be a superset of [ 2 ]');
|
|
|
|
err(function() {
|
|
'foo'.should.include.members([12]);
|
|
}, "expected 'foo' to be an array");
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.include.members('o');
|
|
}, "expected 'o' to be an array");
|
|
});
|
|
|
|
it('memberEquals', function() {
|
|
[1, 2, 3].should.have.same.members([3, 2, 1]);
|
|
[5, 4].should.have.same.members([5, 4]);
|
|
[5, 4, 4].should.have.same.members([5, 4, 4]);
|
|
[].should.have.same.members([]);
|
|
|
|
[5, 4].should.not.have.same.members([5, 4, 4]);
|
|
[5, 4, 4].should.not.have.same.members([5, 4]);
|
|
[5, 4, 4].should.not.have.same.members([5, 4, 3]);
|
|
[5, 4, 3].should.not.have.same.members([5, 4, 4]);
|
|
[{a: 1}].should.not.have.same.members([{a: 1}]);
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.have.same.members([]);
|
|
}, 'expected [ 1, 2, 3 ] to have the same members as []');
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.have.same.members(4);
|
|
}, 'expected 4 to be an array');
|
|
});
|
|
|
|
it('deep.members', function() {
|
|
[{ id: 1 }].should.have.deep.members([{ id: 1 }]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.have.deep.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
|
|
[{ id: 2 }].should.not.have.deep.members([{ id: 1 }]);
|
|
[{a: 1}, {b: 2}].should.not.have.deep.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.not.have.deep.members([{a: 1}, {b: 2}]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.not.have.deep.members([{a: 1}, {b: 2}, {c: 3}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.have.deep.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
|
|
err(function(){
|
|
[{ id: 1 }].should.have.deep.members([{ id: 2 }])
|
|
}, 'expected [ { id: 1 } ] to have the same members as [ { id: 2 } ]');
|
|
});
|
|
|
|
it('include.deep.members', function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.include.deep.members([{b: 2}, {a: 1}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.include.deep.members([{b: 2}, {a: 1}, {a: 1}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.include.deep.members([{b: 2}, {a: 1}, {f: 5}]);
|
|
|
|
err(function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.include.deep.members([{b: 2}, {a: 1}, {f: 5}]);
|
|
}, 'expected [ { a: 1 }, { b: 2 }, { c: 3 } ] to be a superset of [ { b: 2 }, { a: 1 }, { f: 5 } ]');
|
|
});
|
|
|
|
it('ordered.members', function() {
|
|
[1, 2, 3].should.ordered.members([1, 2, 3]);
|
|
[1, 2, 2].should.ordered.members([1, 2, 2]);
|
|
|
|
[1, 2, 3].should.not.ordered.members([2, 1, 3]);
|
|
[1, 2, 3].should.not.ordered.members([1, 2]);
|
|
[1, 2].should.not.ordered.members([1, 2, 2]);
|
|
[1, 2, 2].should.not.ordered.members([1, 2]);
|
|
[1, 2, 2].should.not.ordered.members([1, 2, 3]);
|
|
[1, 2, 3].should.not.ordered.members([1, 2, 2]);
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.ordered.members([2, 1, 3]);
|
|
}, 'expected [ 1, 2, 3 ] to have the same ordered members as [ 2, 1, 3 ]');
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.not.ordered.members([1, 2, 3]);
|
|
}, 'expected [ 1, 2, 3 ] to not have the same ordered members as [ 1, 2, 3 ]');
|
|
});
|
|
|
|
it('include.ordered.members', function() {
|
|
[1, 2, 3].should.include.ordered.members([1, 2]);
|
|
[1, 2, 3].should.not.include.ordered.members([2, 1]);
|
|
[1, 2, 3].should.not.include.ordered.members([2, 3]);
|
|
[1, 2, 3].should.not.include.ordered.members([1, 2, 2]);
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.include.ordered.members([2, 1]);
|
|
}, 'expected [ 1, 2, 3 ] to be an ordered superset of [ 2, 1 ]');
|
|
|
|
err(function() {
|
|
[1, 2, 3].should.not.include.ordered.members([1, 2]);
|
|
}, 'expected [ 1, 2, 3 ] to not be an ordered superset of [ 1, 2 ]');
|
|
});
|
|
|
|
it('deep.ordered.members', function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.deep.ordered.members([{a: 1}, {b: 2}, {c: 3}]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.deep.ordered.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.deep.ordered.members([{b: 2}, {a: 1}, {c: 3}]);
|
|
[{a: 1}, {b: 2}].should.not.deep.ordered.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.not.deep.ordered.members([{a: 1}, {b: 2}]);
|
|
[{a: 1}, {b: 2}, {b: 2}].should.not.deep.ordered.members([{a: 1}, {b: 2}, {c: 3}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.deep.ordered.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
|
|
err(function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.deep.ordered.members([{b: 2}, {a: 1}, {c: 3}]);
|
|
}, 'expected [ { a: 1 }, { b: 2 }, { c: 3 } ] to have the same ordered members as [ { b: 2 }, { a: 1 }, { c: 3 } ]');
|
|
|
|
err(function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.deep.ordered.members([{a: 1}, {b: 2}, {c: 3}]);
|
|
}, 'expected [ { a: 1 }, { b: 2 }, { c: 3 } ] to not have the same ordered members as [ { a: 1 }, { b: 2 }, { c: 3 } ]');
|
|
});
|
|
|
|
it('include.deep.ordered.members', function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.include.deep.ordered.members([{a: 1}, {b: 2}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.include.deep.ordered.members([{b: 2}, {a: 1}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.include.deep.ordered.members([{b: 2}, {c: 3}]);
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.include.deep.ordered.members([{a: 1}, {b: 2}, {b: 2}]);
|
|
|
|
err(function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.include.deep.ordered.members([{b: 2}, {a: 1}]);
|
|
}, 'expected [ { a: 1 }, { b: 2 }, { c: 3 } ] to be an ordered superset of [ { b: 2 }, { a: 1 } ]');
|
|
|
|
err(function() {
|
|
[{a: 1}, {b: 2}, {c: 3}].should.not.include.deep.ordered.members([{a: 1}, {b: 2}]);
|
|
}, 'expected [ { a: 1 }, { b: 2 }, { c: 3 } ] to not be an ordered superset of [ { a: 1 }, { b: 2 } ]');
|
|
});
|
|
|
|
it('change', function() {
|
|
var obj = { value: 10, str: 'foo' },
|
|
heroes = ['spiderman', 'superman'],
|
|
fn = function() { obj.value += 5 },
|
|
sameFn = function() { obj.value += 0 },
|
|
decFn = function() { obj.value -= 20 },
|
|
bangFn = function() { obj.str += '!' },
|
|
batFn = function() { heroes.push('batman') },
|
|
lenFn = function() { return heroes.length },
|
|
noFn = function() { return null };
|
|
|
|
fn.should.change(obj, 'value');
|
|
fn.should.change(obj, 'value').by(5);
|
|
fn.should.change(obj, 'value').by(-5);
|
|
fn.should.change(obj, 'value').but.not.by(10);
|
|
|
|
decFn.should.change(obj, 'value');
|
|
decFn.should.change(obj, 'value').by(20);
|
|
decFn.should.change(obj, 'value').but.not.by(19);
|
|
|
|
sameFn.should.not.change(obj, 'value');
|
|
|
|
sameFn.should.not.change(obj, 'str');
|
|
bangFn.should.change(obj, 'str');
|
|
|
|
batFn.should.change(lenFn);
|
|
batFn.should.change(lenFn).by(1);
|
|
batFn.should.change(lenFn).but.not.by(2);
|
|
noFn.should.not.change(lenFn);
|
|
});
|
|
|
|
it('increase, decrease', function() {
|
|
var obj = { value: 10, noop: null },
|
|
arr = ['one', 'two'],
|
|
pFn = function() { arr.push('three') },
|
|
popFn = function() { arr.pop() },
|
|
lenFn = function() { return arr.length },
|
|
nFn = function() { return null },
|
|
incFn = function() { obj.value += 2 },
|
|
decFn = function() { obj.value -= 3 },
|
|
smFn = function() { obj.value += 0 };
|
|
|
|
smFn.should.not.increase(obj, 'value');
|
|
decFn.should.not.increase(obj, 'value');
|
|
incFn.should.increase(obj, 'value');
|
|
incFn.should.increase(obj, 'value').by(2);
|
|
incFn.should.increase(obj, 'value').but.not.by(1);
|
|
|
|
smFn.should.not.decrease(obj, 'value');
|
|
incFn.should.not.decrease(obj, 'value');
|
|
decFn.should.decrease(obj, 'value');
|
|
decFn.should.decrease(obj, 'value').by(3);
|
|
decFn.should.decrease(obj, 'value').but.not.by(2);
|
|
|
|
nFn.should.not.increase(lenFn);
|
|
nFn.should.not.decrease(lenFn);
|
|
|
|
popFn.should.decrease(lenFn);
|
|
popFn.should.not.increase(lenFn);
|
|
|
|
pFn.should.increase(lenFn);
|
|
pFn.should.not.decrease(lenFn);
|
|
|
|
pFn.should.increase(lenFn).by(1);
|
|
pFn.should.increase(lenFn).but.not.by(2);
|
|
|
|
popFn.should.decrease(lenFn).by(1);
|
|
popFn.should.decrease(lenFn).but.not.by(2);
|
|
|
|
err(function() {
|
|
incFn.should.increase(obj, 'noop');
|
|
}, 'expected null to be a number');
|
|
err(function() {
|
|
incFn.should.decrease(obj, 'noop');
|
|
}, 'expected null to be a number');
|
|
});
|
|
|
|
it('extensible', function() {
|
|
var nonExtensibleObject = Object.preventExtensions({});
|
|
|
|
({}).should.be.extensible;
|
|
nonExtensibleObject.should.not.be.extensible;
|
|
|
|
err(function() {
|
|
nonExtensibleObject.should.be.extensible;
|
|
}, 'expected {} to be extensible');
|
|
|
|
err(function() {
|
|
({}).should.not.be.extensible;
|
|
}, 'expected {} to not be extensible');
|
|
|
|
// Making sure ES6-like Object.isExtensible response is respected for all primitive types
|
|
|
|
(42).should.not.be.extensible;
|
|
'foo'.should.not.be.extensible;
|
|
false.should.not.be.extensible;
|
|
|
|
if (typeof Symbol === 'function') {
|
|
Symbol().should.not.be.extensible;
|
|
}
|
|
|
|
err(function() {
|
|
(42).should.be.extensible;
|
|
}, 'expected 42 to be extensible');
|
|
|
|
err(function() {
|
|
'foo'.should.be.extensible;
|
|
}, 'expected \'foo\' to be extensible');
|
|
|
|
err(function() {
|
|
false.should.be.extensible;
|
|
}, 'expected false to be extensible');
|
|
});
|
|
|
|
it('sealed', function() {
|
|
var sealedObject = Object.seal({});
|
|
|
|
sealedObject.should.be.sealed;
|
|
({}).should.not.be.sealed;
|
|
|
|
err(function() {
|
|
({}).should.be.sealed;
|
|
}, 'expected {} to be sealed');
|
|
|
|
err(function() {
|
|
sealedObject.should.not.be.sealed;
|
|
}, 'expected {} to not be sealed');
|
|
|
|
// Making sure ES6-like Object.isSealed response is respected for all primitive types
|
|
|
|
(42).should.be.sealed;
|
|
'foo'.should.be.sealed;
|
|
false.should.be.sealed;
|
|
|
|
if (typeof Symbol === 'function') {
|
|
Symbol().should.be.sealed;
|
|
}
|
|
|
|
err(function() {
|
|
(42).should.not.be.sealed;
|
|
}, 'expected 42 to not be sealed');
|
|
|
|
err(function() {
|
|
'foo'.should.not.be.sealed;
|
|
}, 'expected \'foo\' to not be sealed');
|
|
|
|
err(function() {
|
|
false.should.not.be.sealed;
|
|
}, 'expected false to not be sealed');
|
|
});
|
|
|
|
it('frozen', function() {
|
|
var frozenObject = Object.freeze({});
|
|
|
|
frozenObject.should.be.frozen;
|
|
({}).should.not.be.frozen;
|
|
|
|
err(function() {
|
|
({}).should.be.frozen;
|
|
}, 'expected {} to be frozen');
|
|
|
|
err(function() {
|
|
frozenObject.should.not.be.frozen;
|
|
}, 'expected {} to not be frozen');
|
|
|
|
// Making sure ES6-like Object.isFrozen response is respected for all primitive types
|
|
|
|
(42).should.be.frozen;
|
|
'foo'.should.be.frozen;
|
|
false.should.be.frozen;
|
|
|
|
if (typeof Symbol === 'function') {
|
|
Symbol().should.be.frozen;
|
|
}
|
|
|
|
err(function() {
|
|
(42).should.not.be.frozen;
|
|
}, 'expected 42 to not be frozen');
|
|
|
|
err(function() {
|
|
'foo'.should.not.be.frozen;
|
|
}, 'expected \'foo\' to not be frozen');
|
|
|
|
err(function() {
|
|
false.should.not.be.frozen;
|
|
}, 'expected false to not be frozen');
|
|
});
|
|
});
|