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comparison: js/src/jit-test/tests/collections/Map-delete-size.js
js/src/jit-test/tests/collections/Map-delete-size.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:9f0ad60a5df9 |
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| 1 // map.delete(k) decrements the map size iff an entry was actually removed. | |
| 2 | |
| 3 var m = Map(); | |
| 4 m.delete(3); | |
| 5 assertEq(m.size, 0); | |
| 6 m.set({}, 'ok'); | |
| 7 m.set(Math, 'ok'); | |
| 8 assertEq(m.size, 2); | |
| 9 m.delete({}); | |
| 10 assertEq(m.size, 2); | |
| 11 m.delete(Math); | |
| 12 assertEq(m.size, 1); | |
| 13 m.delete(Math); | |
| 14 assertEq(m.size, 1); |
