| description("Tests basic correctness of ES WeakMap object"); |
| |
| // Currently we don't support iterators, so we throw |
| // on any non-throwing parameters |
| shouldBeFalse("WeakMap instanceof WeakMap"); |
| shouldBeFalse("WeakMap.prototype instanceof WeakMap"); |
| shouldBeTrue("new WeakMap() instanceof WeakMap"); |
| |
| shouldThrow("WeakMap()"); |
| |
| var map = new WeakMap; |
| shouldThrow("map.set(0, 1)") |
| shouldThrow("map.set(0.5, 1)") |
| shouldThrow("map.set('foo', 1)") |
| shouldThrow("map.set(true, 1)") |
| shouldThrow("map.set(false, 1)") |
| shouldThrow("map.set(null, 1)") |
| shouldThrow("map.set(undefined, 1)") |
| shouldBeUndefined("map.get(0)") |
| shouldBeUndefined("map.get(0.5)") |
| shouldBeUndefined("map.get('foo')") |
| shouldBeUndefined("map.get(true)") |
| shouldBeUndefined("map.get(false)") |
| shouldBeUndefined("map.get(null)") |
| shouldBeUndefined("map.get(undefined)") |
| shouldBeFalse("map.has(0)") |
| shouldBeFalse("map.has(0.5)") |
| shouldBeFalse("map.has('foo')") |
| shouldBeFalse("map.has(true)") |
| shouldBeFalse("map.has(false)") |
| shouldBeFalse("map.has(null)") |
| shouldBeFalse("map.has(undefined)") |
| shouldBeFalse("map.delete(0)") |
| shouldBeFalse("map.delete(0.5)") |
| shouldBeFalse("map.delete('foo')") |
| shouldBeFalse("map.delete(true)") |
| shouldBeFalse("map.delete(false)") |
| shouldBeFalse("map.delete(null)") |
| shouldBeFalse("map.delete(undefined)") |
| |
| var object = new String('hello'); |
| shouldBe("map.set(new String('foo'), 'foo')", "map"); |
| shouldBeUndefined("map.get(new String('foo'))"); |
| shouldBeFalse("map.has(new String('foo'))"); |
| shouldBe("map.set(object, 'foo')", "map"); |
| shouldBeTrue("map.has(object)"); |
| shouldBe("map.get(object)", "'foo'"); |
| shouldBeTrue("map.delete(object)"); |
| shouldBeFalse("map.has(object)"); |
| shouldBeFalse("map.delete(object)"); |
| shouldBeUndefined("map.get(object)"); |
