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Set support in same members #1583

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merged 9 commits into from
Feb 12, 2024
Merged

Set support in same members #1583

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7609580
Implement `iterator` assertion
koddsson Jan 28, 2024
867230d
Move JSDoc to it's function
koddsson Jan 26, 2024
8891064
Add support for Sets in `members` assertion
koddsson Jan 26, 2024
1a21d15
Add `sameMembers` test for `Set`
koddsson Jan 26, 2024
e11306b
Update tests
koddsson Jan 26, 2024
df9485c
Implement `iterable` assertion
koddsson Jan 27, 2024
393e2ea
Change `iterable` implementation to a property
koddsson Jan 27, 2024
d3a37bf
Make changes after merging
koddsson Feb 11, 2024
ca21b17
Add more tests for members equality
koddsson Feb 11, 2024
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Implement iterator assertion
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@koddsson
koddsson committed Feb 11, 2024
commit 76095807f6fed9e51eafb7824ed5a3bf0e055ff2
11 changes: 10 additions & 1 deletion lib/chai/core/assertions.js
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Expand Up @@ -319,6 +319,12 @@ function an (type, msg) {
, 'expected #{this} to be ' + article + type
, 'expected #{this} not to be ' + article + type
);
} else if (type === 'iterable') {
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this.assert(
typeof obj !== 'string' && obj != undefined && obj[Symbol.iterator]
, 'expected #{this} to be ' + article + type
, 'expected #{this} not to be ' + article + type
);
} else {
this.assert(
type === detectedType
Expand Down Expand Up @@ -3037,7 +3043,9 @@ Assertion.addMethod('closeTo', closeTo);
Assertion.addMethod('approximately', closeTo);

// Note: Duplicates are ignored if testing for inclusion instead of sameness.
function isSubsetOf(subset, superset, cmp, contains, ordered) {
function isSubsetOf(_subset, _superset, cmp, contains, ordered) {
let superset = Array.from(_superset);
let subset = Array.from(_subset);
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if (!contains) {
if (subset.length !== superset.length) return false;
superset = superset.slice();
Expand Down Expand Up @@ -3175,6 +3183,7 @@ Assertion.addMethod('members', function (subset, msg) {
* Asserts that the target is an iterable, which means that it has a iterator.
*
* expect([1, 2]).to.be.iterable;
* expect("foobar").to.be.iterable;
*
* Add `.not` earlier in the chain to negate `.iterable`.
*
Expand Down