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comparison: js/src/jit-test/tests/collections/Set-constructor-2.js
js/src/jit-test/tests/collections/Set-constructor-2.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5174f68952d8 |
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| 1 // The Set constructor can take an argument that is an array. | |
| 2 | |
| 3 var s = Set([]); | |
| 4 assertEq(s.size, 0); | |
| 5 assertEq(s.has(undefined), false); | |
| 6 | |
| 7 s = Set(["one", "two", "three"]); | |
| 8 assertEq(s.size, 3); | |
| 9 assertEq(s.has("one"), true); | |
| 10 assertEq(s.has("eleventeen"), false); | |
| 11 | |
| 12 var a = [{}, {}, {}]; | |
| 13 s = Set(a); | |
| 14 assertEq(s.size, 3); | |
| 15 for (let obj of a) | |
| 16 assertEq(s.has(obj), true); | |
| 17 assertEq(s.has({}), false); | |
| 18 assertEq(s.has("three"), false); |
