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feat: add "deep" flag in oneOf (#1334)

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Rens Groothuijsen 2021-02-04 12:06:59 +01:00 committed by GitHub
parent 6c963d00ac
commit 817284c01b
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2 changed files with 20 additions and 8 deletions
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27
lib/chai/core/assertions.js
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@ -3150,7 +3150,8 @@ module.exports = function (chai, _) {
var expected = flag(this, 'object')
, flagMsg = flag(this, 'message')
, ssfi = flag(this, 'ssfi')
, contains = flag(this, 'contains');
, contains = flag(this, 'contains')
, isDeep = flag(this, 'deep');
new Assertion(list, flagMsg, ssfi, true).to.be.an('array');
if (contains) {
@ -3162,13 +3163,23 @@ module.exports = function (chai, _) {
, expected
);
} else {
this.assert(
list.indexOf(expected) > -1
, 'expected #{this} to be one of #{exp}'
, 'expected #{this} to not be one of #{exp}'
, list
, expected
);
if (isDeep) {
this.assert(
list.some(possibility => _.eql(expected, possibility))
, 'expected #{this} to deeply equal one of #{exp}'
, 'expected #{this} to deeply equal one of #{exp}'
, list
, expected
);
} else {
this.assert(
list.indexOf(expected) > -1
, 'expected #{this} to be one of #{exp}'
, 'expected #{this} to not be one of #{exp}'
, list
, expected
);
}
}
}

1
test/expect.js
View file

@ -3308,6 +3308,7 @@ describe('expect', function () {
expect([3, [4]]).to.not.be.oneOf([1, 2, [3, 4]]);
var threeFour = [3, [4]];
expect(threeFour).to.be.oneOf([1, 2, threeFour]);
expect([]).to.be.deep.oneOf([[], '']);
expect([1, 2]).to.contain.oneOf([4,2,5]);
expect([3, 4]).to.not.contain.oneOf([2,1,5]);