mirror of
https://github.com/chaijs/chai
synced 2024-11-15 00:07:11 +00:00
385 lines
No EOL
11 KiB
JavaScript
385 lines
No EOL
11 KiB
JavaScript
/**
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* Module dependencies.
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*/
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// if we are in a browser session, chai is already defined
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if (!chai) {
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var chai = require('../')
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, expect = chai.expect;
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}
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function err(fn, msg) {
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try {
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fn();
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chai.fail('expected an error');
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} catch (err) {
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expect(msg).to.equal(err.message);
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}
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}
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var expectTests = module.exports = {
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'expect': {
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'test .version': function(){
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expect(chai.version).to.match(/^\d+\.\d+\.\d+$/);
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},
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'test double require': function(){
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//require('chai').expect().to.equal(expect);
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},
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'test assertion': function(){
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expect('test').to.not.be.a('string');
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expect('foo').to.equal('foo');
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},
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'test true': function(){
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expect(true).to.be.true;
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expect(false).to.not.be.true;
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expect(1).to.not.be.true;
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err(function(){
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expect('test').to.be.true;
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}, "expected 'test' to be true")
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},
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'test ok': function(){
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expect(true).to.be.ok;
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expect(false).to.not.be.ok;
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expect(1).to.be.ok;
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expect(0).to.not.be.ok;
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err(function(){
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expect('').to.be.ok;
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}, "expected '' to be truthy");
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err(function(){
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expect('test').to.not.be.ok;
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}, "expected 'test' to be falsey");
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},
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'test false': function(){
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expect(false).to.be.false;
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expect(true).to.not.be.false;
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expect(0).to.not.be.false;
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err(function(){
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expect('').to.be.false;
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}, "expected '' to be false")
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},
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'test arguments': function(){
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var args = (function(){ return arguments; })(1,2,3);
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expect(args).to.be.arguments;
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expect([]).to.not.be.arguments;
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},
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'test .equal()': function(){
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var foo;
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expect(undefined).to.equal(foo);
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},
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'test typeof': function(){
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expect('test').to.be.a('string');
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err(function(){
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expect('test').to.not.be.a('string');
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}, "expected 'test' not to be a string");
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expect(5).to.be.a('number');
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err(function(){
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expect(5).to.not.be.a('number');
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}, "expected 5 not to be a number");
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},
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'test instanceof': function(){
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function Foo(){}
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expect(new Foo()).to.be.an.instanceof(Foo);
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err(function(){
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expect(3).to.an.instanceof(Foo);
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}, "expected 3 to be an instance of Foo");
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},
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'test within(start, finish)': function(){
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expect(5).to.be.within(5, 10);
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expect(5).to.be.within(3,6);
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expect(5).to.be.within(3,5);
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expect(5).to.not.be.within(1,3);
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err(function(){
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expect(5).to.not.be.within(4,6);
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}, "expected 5 to not be within 4..6");
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err(function(){
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expect(10).to.be.within(50,100);
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}, "expected 10 to be within 50..100");
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},
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'test above(n)': function(){
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expect(5).to.be.above(2);
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expect(5).to.be.greaterThan(2);
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expect(5).to.not.be.above(5);
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expect(5).to.not.be.above(6);
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err(function(){
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expect(5).to.be.above(6);
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}, "expected 5 to be above 6");
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err(function(){
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expect(10).to.not.be.above(6);
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}, "expected 10 to be below 6");
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},
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'test match(regexp)': function(){
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expect('foobar').to.match(/^foo/)
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expect('foobar').to.not.match(/^bar/)
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err(function(){
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expect('foobar').to.match(/^bar/i)
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}, "expected 'foobar' to match /^bar/i");
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err(function(){
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expect('foobar').to.not.match(/^foo/i)
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}, "expected 'foobar' not to match /^foo/i");
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},
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'test length(n)': function(){
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expect('test').to.have.length(4);
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expect('test').to.not.have.length(3);
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expect([1,2,3]).to.have.length(3);
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err(function(){
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expect(4).to.have.length(3);
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}, 'expected 4 to have a property \'length\'');
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err(function(){
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expect('asd').to.not.have.length(3);
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}, "expected 'asd' to not have a length of 3");
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},
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'test eql(val)': function(){
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expect('test').to.eql('test');
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expect({ foo: 'bar' }).to.eql({ foo: 'bar' });
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expect(1).to.eql(1);
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expect('4').to.not.eql(4);
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err(function(){
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expect(4).to.eql(3);
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}, 'expected 4 to equal 3');
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},
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'test equal(val)': function(){
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expect('test').to.equal('test');
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expect(1).to.equal(1);
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err(function(){
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expect(4).to.equal(3);
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}, 'expected 4 to equal 3');
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err(function(){
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expect('4').to.equal(4);
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}, "expected '4' to equal 4");
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},
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'test empty': function(){
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expect('').to.be.empty;
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expect([]).to.be.empty;
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expect({ length: 0 }).to.be.empty;
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err(function(){
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expect({}).to.be.empty;
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}, 'expected {} to have a property \'length\'');
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err(function(){
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expect('asd').to.be.empty;
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}, "expected 'asd' to be empty");
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err(function(){
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expect('').to.not.be.empty;
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}, "expected '' not to be empty");
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},
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'test property(name)': function(){
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expect('test').to.have.property('length');
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expect(4).to.not.have.property('length');
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err(function(){
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expect('asd').to.have.property('foo');
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}, "expected 'asd' to have a property 'foo'");
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},
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'test property(name, val)': function(){
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expect('test').to.have.property('length', 4);
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expect('asd').to.have.property('constructor', String);
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err(function(){
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expect('asd').to.have.property('length', 4);
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}, "expected 'asd' to have a property 'length' of 4, but got 3");
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err(function(){
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expect('asd').to.not.have.property('length', 3);
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}, "expected 'asd' to not have a property 'length' of 3");
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err(function(){
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expect('asd').to.not.have.property('foo', 3);
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}, "'asd' has no property 'foo'");
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err(function(){
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expect('asd').to.have.property('constructor', Number);
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}, "expected 'asd' to have a property 'constructor' of [Function: Number], but got [Function: String]");
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},
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'test ownProperty(name)': function(){
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expect('test').to.have.ownProperty('length');
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expect('test').to.haveOwnProperty('length');
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expect({ length: 12 }).to.have.ownProperty('length');
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err(function(){
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expect({ length: 12 }).to.not.have.ownProperty('length');
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}, "expected { length: 12 } to not have own property 'length'");
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},
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'test string()': function(){
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expect('foobar').to.include.string('bar');
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expect('foobar').to.include.string('foo');
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expect('foobar').to.not.include.string('baz');
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err(function(){
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expect(3).to.include.string('baz');
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}, "expected 3 to be a string");
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err(function(){
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expect('foobar').to.include.string('baz');
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}, "expected 'foobar' to include 'baz'");
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err(function(){
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expect('foobar').to.not.include.string('bar');
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}, "expected 'foobar' to not include 'bar'");
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},
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'test object()': function(){
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var obj = {foo: 'bar', baz: {baaz: 42}, qux: 13};
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expect(obj).to.include.object({foo: 'bar'});
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expect(obj).to.include.object({baz: {baaz: 42}});
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expect(obj).to.include.object({foo: 'bar', qux: 13});
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expect(obj).to.not.include.object({foo: 'baz'});
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expect(obj).to.not.include.object({foo: 'bar', baz: {baaz: -42}});
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err(function(){
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expect(3).to.include.object({foo: 'bar'});
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}, "expected 3 to be a object");
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err(function(){
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var obj = {foo: 'bar'};
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expect(obj).to.include.object({foo: 'baz'});
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}, "expected { foo: 'bar' } to include { foo: 'baz' }");
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err(function(){
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var obj = {foo: 'bar'};
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expect(obj).to.not.include.object({foo: 'bar'});
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}, "expected { foo: 'bar' } to not include { foo: 'bar' }");
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},
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'test contain()': function(){
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expect(['foo', 'bar']).to.contain('foo');
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expect(['foo', 'bar']).to.contain('foo');
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expect(['foo', 'bar']).to.contain('bar');
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expect([1,2]).to.contain(1);
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expect(['foo', 'bar']).to.not.contain('baz');
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expect(['foo', 'bar']).to.not.contain(1);
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err(function(){
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expect(['foo']).to.contain('bar');
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}, "expected [ 'foo' ] to contain 'bar'");
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err(function(){
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expect(['bar', 'foo']).to.not.contain('foo');
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}, "expected [ 'bar', 'foo' ] to not contain 'foo'");
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},
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'test keys(array)': function(){
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expect({ foo: 1 }).to.have.keys(['foo']);
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expect({ foo: 1, bar: 2 }).to.have.keys(['foo', 'bar']);
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expect({ foo: 1, bar: 2 }).to.have.keys('foo', 'bar');
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expect({ foo: 1, bar: 2, baz: 3 }).to.include.keys('foo', 'bar');
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expect({ foo: 1, bar: 2, baz: 3 }).to.include.keys('bar', 'foo');
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expect({ foo: 1, bar: 2, baz: 3 }).to.include.keys('baz');
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expect({ foo: 1, bar: 2 }).to.include.keys('foo');
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expect({ foo: 1, bar: 2 }).to.include.keys('bar', 'foo');
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expect({ foo: 1, bar: 2 }).to.include.keys(['foo']);
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expect({ foo: 1, bar: 2 }).to.include.keys(['bar']);
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expect({ foo: 1, bar: 2 }).to.include.keys(['bar', 'foo']);
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expect({ foo: 1, bar: 2 }).to.not.have.keys('baz');
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expect({ foo: 1, bar: 2 }).to.not.have.keys('foo', 'baz');
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expect({ foo: 1, bar: 2 }).to.not.include.keys('baz');
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expect({ foo: 1, bar: 2 }).to.not.include.keys('foo', 'baz');
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expect({ foo: 1, bar: 2 }).to.not.include.keys('baz', 'foo');
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err(function(){
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expect({ foo: 1 }).to.have.keys();
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}, "keys required");
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err(function(){
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expect({ foo: 1 }).to.have.keys([]);
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}, "keys required");
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err(function(){
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expect({ foo: 1 }).to.not.have.keys([]);
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}, "keys required");
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err(function(){
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expect({ foo: 1 }).to.include.keys([]);
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}, "keys required");
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err(function(){
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expect({ foo: 1 }).to.have.keys(['bar']);
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}, "expected { foo: 1 } to have key 'bar'");
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err(function(){
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expect({ foo: 1 }).to.have.keys(['bar', 'baz']);
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}, "expected { foo: 1 } to have keys 'bar', and 'baz'");
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err(function(){
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expect({ foo: 1 }).to.have.keys(['foo', 'bar', 'baz']);
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}, "expected { foo: 1 } to have keys 'foo', 'bar', and 'baz'");
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err(function(){
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expect({ foo: 1 }).to.not.have.keys(['foo']);
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}, "expected { foo: 1 } to not have key 'foo'");
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err(function(){
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expect({ foo: 1 }).to.not.have.keys(['foo']);
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}, "expected { foo: 1 } to not have key 'foo'");
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err(function(){
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expect({ foo: 1, bar: 2 }).to.not.have.keys(['foo', 'bar']);
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}, "expected { foo: 1, bar: 2 } to not have keys 'foo', and 'bar'");
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err(function(){
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expect({ foo: 1 }).to.not.include.keys(['foo']);
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}, "expected { foo: 1 } to not include key 'foo'");
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err(function(){
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expect({ foo: 1 }).to.include.keys('foo', 'bar');
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}, "expected { foo: 1 } to include keys 'foo', and 'bar'");
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},
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'test respondTo(method)': function(){
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expect('test').to.respondTo('toString');
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expect('test').to.not.respondTo('toBuffer');
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},
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'test chaining': function(){
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var user = { name: 'tj', pets: ['tobi', 'loki', 'jane', 'bandit'] };
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expect(user).to.have.property('pets').with.lengthOf(4);
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err(function(){
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expect(user).to.have.property('pets').with.lengthOf(5);
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}, "expected [ 'tobi', 'loki', 'jane', 'bandit' ] to have a length of 5 but got 4");
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expect(user).to.be.a('object').and.have.property('name', 'tj');
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}
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}
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}; |