The Tor Browser / file comparison
comparison: js/src/jit-test/tests/collections/key-equality-0.js
js/src/jit-test/tests/collections/key-equality-0.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:61ac7de51ce9 |
|---|---|
| 1 // -0 is treated as the same key as +0. | |
| 2 | |
| 3 var s = new Set; | |
| 4 s.add(-0); | |
| 5 assertEq(s.has(0), true); | |
| 6 assertEq(s.has(-0), true); | |
| 7 | |
| 8 assertEq(s.delete(0), true); | |
| 9 assertEq(s.has(-0), false); | |
| 10 assertEq(s.has(0), false); | |
| 11 | |
| 12 s.add(0); | |
| 13 assertEq(s.has(0), true); | |
| 14 assertEq(s.has(-0), true); | |
| 15 assertEq(s.delete(-0), true); | |
| 16 assertEq(s.has(-0), false); | |
| 17 assertEq(s.has(0), false); | |
| 18 | |
| 19 var m = new Map; | |
| 20 m.set(-0, 'x'); | |
| 21 assertEq(m.has(0), true); | |
| 22 assertEq(m.get(0), 'x'); | |
| 23 assertEq(m.has(-0), true); | |
| 24 assertEq(m.get(-0), 'x'); | |
| 25 | |
| 26 assertEq(m.delete(0), true); | |
| 27 assertEq(m.has(-0), false); | |
| 28 assertEq(m.get(-0), undefined); | |
| 29 assertEq(m.has(0), false); | |
| 30 assertEq(m.get(0), undefined); | |
| 31 | |
| 32 m.set(-0, 'x'); | |
| 33 m.set(0, 'y'); | |
| 34 assertEq(m.has(0), true); | |
| 35 assertEq(m.get(0), 'y'); | |
| 36 assertEq(m.has(-0), true); | |
| 37 assertEq(m.get(-0), 'y'); | |
| 38 | |
| 39 assertEq(m.delete(-0), true); | |
| 40 assertEq(m.has(0), false); | |
| 41 assertEq(m.get(0), undefined); | |
| 42 assertEq(m.has(-0), false); | |
| 43 assertEq(m.get(-0), undefined); |
