| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| function test() |
| { |
| let suite = InspectorTest.createSyncSuite("Map"); |
| |
| suite.addTestCase({ |
| name: "Map.fromObject", |
| test() { |
| const key1 = "key1"; |
| const key2 = "key2"; |
| const value1 = "value1"; |
| const value2 = 200; |
| const object = { |
| [key1]: value1, |
| [key2]: value2, |
| }; |
| |
| let map = Map.fromObject(object); |
| InspectorTest.expectEqual(map.size, 2, "Map from simple object should have size 2."); |
| InspectorTest.expectThat(Array.shallowEqual(Array.from(map.keys()), [key1, key2]), "Map from simple object should have keys: key1 and key2."); |
| InspectorTest.expectThat(Array.shallowEqual(Array.from(map.values()), [value1, value2]), "Map from simple object should have values: value1 and value2."); |
| |
| let emptyMap = Map.fromObject({}); |
| InspectorTest.expectEqual(emptyMap.size, 0, "Map from empty object should be empty."); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Map.prototype.take", |
| test() { |
| const key = "key"; |
| const value = "value"; |
| |
| let map = new Map; |
| map.set(key, value); |
| InspectorTest.expectTrue(map.has(key), "Map has `key`."); |
| InspectorTest.expectEqual(map.get(key), value, "Map has `key` => `value`."); |
| InspectorTest.expectEqual(map.take(key), value, "Map take `key` => `value`."); |
| InspectorTest.expectFalse(map.has(key), "Map does not have `key`."); |
| InspectorTest.expectEqual(map.get(key), undefined, "Map has `key` => `undefined`."); |
| InspectorTest.expectEqual(map.take("doesNotExistKey"), undefined, "Map take `doesNotExistKey` => `undefined`."); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Map.prototype.firstKey", |
| test() { |
| const key1 = "key1"; |
| const key2 = "key2"; |
| const value1 = "value1"; |
| const value2 = 200; |
| |
| let map = new Map; |
| InspectorTest.expectEqual(map.firstKey, undefined, "Map should not start with a first key."); |
| |
| map.set(key1, value1); |
| InspectorTest.expectEqual(map.firstKey, key1, "Map should have first key."); |
| |
| map.set(key2, value2); |
| InspectorTest.expectEqual(map.firstKey, key1, "Map should have same first key after adding another entry."); |
| |
| map.set(key1, value2); |
| InspectorTest.expectEqual(map.firstKey, key1, "Map should have same first key after changing its value."); |
| |
| map.delete(key1); |
| InspectorTest.expectEqual(map.firstKey, key2, "Map should have different first key after deleting previous first key."); |
| |
| map.delete(key2); |
| InspectorTest.expectEqual(map.firstKey, undefined, "Map should not have first key after deleting all entries."); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Map.prototype.firstValue", |
| test() { |
| const key1 = "key1"; |
| const key2 = "key2"; |
| const value1 = "value1"; |
| const value2 = "value2"; |
| const value3 = "value3"; |
| |
| let map = new Map; |
| InspectorTest.expectEqual(map.firstValue, undefined, "Map should not start with a first value."); |
| |
| map.set(key1, value1); |
| InspectorTest.expectEqual(map.firstValue, value1, "Map should have first value."); |
| |
| map.set(key2, value2); |
| InspectorTest.expectEqual(map.firstValue, value1, "Map should have same first value after adding another entry."); |
| |
| map.set(key1, value3); |
| InspectorTest.expectEqual(map.firstValue, value3, "Map should have different first value after changing its value."); |
| |
| map.delete(key1); |
| InspectorTest.expectEqual(map.firstValue, value2, "Map should have different first value after deleting previous first key."); |
| |
| map.delete(key2); |
| InspectorTest.expectEqual(map.firstValue, undefined, "Map should not have first value after deleting all entries."); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Map.prototype.lastKey", |
| test() { |
| const key1 = "key1"; |
| const key2 = "key2"; |
| const value1 = "value1"; |
| const value2 = 200; |
| |
| let map = new Map; |
| InspectorTest.expectEqual(map.lastKey, undefined, "Map should not start with a last key."); |
| |
| map.set(key1, value1); |
| InspectorTest.expectEqual(map.lastKey, key1, "Map should have last key."); |
| |
| map.set(key2, value2); |
| InspectorTest.expectEqual(map.lastKey, key2, "Map should have different last key after adding another entry."); |
| |
| map.set(key1, value2); |
| InspectorTest.expectEqual(map.lastKey, key2, "Map should have same last key after changing first value."); |
| |
| map.delete(key2); |
| InspectorTest.expectEqual(map.lastKey, key1, "Map should have different last key after deleting previous last key."); |
| |
| map.delete(key1); |
| InspectorTest.expectEqual(map.lastKey, undefined, "Map should not have last key after deleting all entries."); |
| } |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onLoad="runTest()"> |
| </body> |
| </html> |
