| <!doctype html> |
| <html> |
| <head> |
| <script src="../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| function test() |
| { |
| let suite = InspectorTest.createSyncSuite("ArrayUtilities"); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.lowerBound", |
| test() { |
| // Index: 0 1 2 3 4 5 6 7 8 9 |
| let arr = [0, 1, 2, 2, 2, 2, 2, 2, 6, 7]; |
| InspectorTest.expectEqual(arr.lowerBound(-100), 0, "lowerBound of a value before the first value should produce the first index."); |
| InspectorTest.expectEqual(arr.lowerBound(0), 0, "lowerBound of a value in the list should return the value's index."); |
| InspectorTest.expectEqual(arr.lowerBound(1), 1, "lowerBound of a value in the list should return the value's index."); |
| InspectorTest.expectEqual(arr.lowerBound(7), 9, "lowerBound of a value in the list should return the value's index."); |
| InspectorTest.expectEqual(arr.lowerBound(2), 2, "lowerBound of a duplicate value in the list should return the value's first index."); |
| InspectorTest.expectEqual(arr.lowerBound(5), 8, "lowerBound of a value in a gap in the list should return the index where the value would be."); |
| InspectorTest.expectEqual(arr.lowerBound(100), arr.length, "lowerBound of a value after the last value should produce the index after the last index (length)."); |
| |
| let objs = [{size: 100}, {size: 200}, {size: 300}]; |
| let comparator = (value, object) => value - object.size; |
| InspectorTest.expectEqual(objs.lowerBound(150, comparator), 1, "lowerBound with a comparator should invoke the comparator with the search value and a value in the list."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.upperBound", |
| test() { |
| // Index: 0 1 2 3 4 5 6 7 8 9 |
| let arr = [0, 1, 2, 2, 2, 2, 2, 2, 6, 7]; |
| InspectorTest.expectEqual(arr.upperBound(-100), 0, "upperBound of a value before the first value should produce the first index."); |
| InspectorTest.expectEqual(arr.upperBound(0), 1, "upperBound of a value in the list should return the next index after the value."); |
| InspectorTest.expectEqual(arr.upperBound(1), 2, "upperBound of a value in the list should return the next index after the value."); |
| InspectorTest.expectEqual(arr.upperBound(7), 10, "upperBound of a value in the list should return the next index after the value."); |
| InspectorTest.expectEqual(arr.upperBound(2), 8, "upperBound of a duplicate value in the list should return the next index after the value's last index."); |
| InspectorTest.expectEqual(arr.upperBound(5), 8, "upperBound of a value in a gap in the list should return the index where the value would be."); |
| InspectorTest.expectEqual(arr.upperBound(100), arr.length, "upperBound of a value after the last value should produce the index after the last index (length)."); |
| |
| let objs = [{size: 100}, {size: 200}, {size: 300}]; |
| let comparator = (value, object) => value - object.size; |
| InspectorTest.expectEqual(objs.upperBound(150, comparator), 1, "upperBound with a comparator should invoke the comparator with the search value and a value in the list."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.binaryIndexOf", |
| test() { |
| // Index: 0 1 2 3 4 5 6 7 8 9 |
| let arr = [0, 1, 2, 2, 2, 2, 2, 2, 6, 7]; |
| let defaultComparator = (a, b) => a - b; |
| InspectorTest.expectEqual(arr.binaryIndexOf(-100, defaultComparator), -1, "binaryIndexOf of a value not in the list should be -1."); |
| InspectorTest.expectEqual(arr.binaryIndexOf(100, defaultComparator), -1, "binaryIndexOf of a value not in the list should be -1."); |
| InspectorTest.expectEqual(arr.binaryIndexOf(0, defaultComparator), arr.lowerBound(0), "binaryIndexOf of a value in the list should return the index of the value."); |
| InspectorTest.expectEqual(arr.binaryIndexOf(2, defaultComparator), arr.lowerBound(2), "binaryIndexOf of a duplicate value in the list should return the first index of the value."); |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.partition", |
| test() { |
| let arr1 = [1, 2, 3, 4]; |
| let [even, odd] = arr1.partition((x) => x % 2 === 0); |
| InspectorTest.expectEqual(even.length + odd.length, arr1.length, "partition should not lose any elements."); |
| InspectorTest.expectThat(Array.shallowEqual(even, [2, 4]) && Array.shallowEqual(odd, [1, 3]), "partition should keep the order of elements in the sublists."); |
| |
| let arr2 = [1, 1, -1, -2, 5, -2, -6, 0]; |
| let [positive, negative] = arr2.partition((x) => x >= 0); |
| InspectorTest.expectThat(Array.shallowEqual(positive, [1, 1, 5, 0]) && Array.shallowEqual(negative, [-1, -2, -2, -6]), "partition should handle duplicates."); |
| |
| let arr3 = [1, 2]; |
| let [full, empty] = arr3.partition((x) => true); |
| InspectorTest.expectThat(Array.shallowEqual(full, [1, 2]) && !empty.length, "partition should produce an empty list for the negative side."); |
| [empty, full] = arr3.partition((x) => false); |
| InspectorTest.expectThat(Array.shallowEqual(full, [1, 2]) && !empty.length, "partition should produce an empty list for the positive side."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.isTypedArray", |
| test() { |
| InspectorTest.expectFalse(Array.isTypedArray(null), "isTypedArray of non-array."); |
| InspectorTest.expectFalse(Array.isTypedArray([]), "isTypedArray of non-typed-array should be false."); |
| |
| InspectorTest.expectThat(Array.isTypedArray(new Int8Array), "isTypedArray of Int8Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Int16Array), "isTypedArray of Int16Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Int32Array), "isTypedArray of Int32Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Uint8Array), "isTypedArray of Uint8Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Uint8ClampedArray), "isTypedArray of Uint8ClampedArray should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Uint16Array), "isTypedArray of Uint16Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Uint32Array), "isTypedArray of Uint32Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Float32Array), "isTypedArray of Float32Array should be true."); |
| InspectorTest.expectThat(Array.isTypedArray(new Float64Array), "isTypedArray of Float64Array should be true."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.shallowEqual", |
| test() { |
| InspectorTest.expectThat(Array.shallowEqual([], []), "shallowEqual of empty arrays should be true."); |
| |
| let arr1 = [1, 2, 3, 4]; |
| InspectorTest.expectThat(Array.shallowEqual(arr1, arr1), "shallowEqual of an array with itself should be true."); |
| |
| let arr2 = [1, 2, 3, 4]; |
| InspectorTest.expectThat(Array.shallowEqual(arr1, arr2), "shallowEqual of equal arrays should be true."); |
| InspectorTest.expectThat(Array.shallowEqual(arr2, arr1), "shallowEqual of equal arrays should be true."); |
| |
| let arr3 = [1, 2, 3, 4, 5]; |
| InspectorTest.expectFalse(Array.shallowEqual(arr1, arr3), "shallowEqual of unequal arrays should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual(arr3, arr1), "shallowEqual of unequal arrays should be false."); |
| |
| InspectorTest.expectFalse(Array.shallowEqual([], null), "shallowEqual of an array and null should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual([], 1.23), "shallowEqual of an array and non-array should be false."); |
| |
| let typedArray1 = Int8Array.from(arr1); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray1, arr1), "shallowEqual of a typed-array and it's array counterpart should be true."); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray1, typedArray1), "shallowEqual of a typed-array with itself should be true."); |
| |
| let typedArray2 = Int8Array.from(arr2); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray1, arr2), "shallowEqual of equal typed-array and it's array counterpart should be true."); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray1, typedArray2), "shallowEqual of equal typed-arrays should be true."); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray2, arr1), "shallowEqual of equal typed-array and it's array counterpart should be true."); |
| InspectorTest.expectThat(Array.shallowEqual(typedArray2, typedArray1), "shallowEqual of equal typed-arrays should be true."); |
| |
| let typedArray3 = Int8Array.from(arr3); |
| InspectorTest.expectFalse(Array.shallowEqual(typedArray1, arr3), "shallowEqual of unequal typed-array and it's array counterpart should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual(typedArray1, typedArray3), "shallowEqual of unequal typed-arrays should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual(typedArray3, arr1), "shallowEqual of unequal typed-array and it's array counterpart should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual(typedArray3, typedArray1), "shallowEqual of unequal typed-arrays should be false."); |
| |
| InspectorTest.expectFalse(Array.shallowEqual(new Int8Array, null), "shallowEqual of a typed-array and null should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual(new Int8Array, 1.23), "shallowEqual of a typed-array and non-array should be false."); |
| |
| let str = "abc"; |
| InspectorTest.expectFalse(Array.shallowEqual(str, str), "shallowEqual of a non-array with itself should be false."); |
| InspectorTest.expectFalse(Array.shallowEqual({}, {}), "shallowEqual of non-arrays should be false."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.diffArrays", |
| test() { |
| function diff(initial, current) { |
| let actual = []; |
| Array.diffArrays(initial, current, (value, changed) => { |
| actual.push([value, changed]); |
| }); |
| |
| InspectorTest.log(JSON.stringify(initial) + ", " + JSON.stringify(current) + " => " + JSON.stringify(actual)); |
| } |
| |
| diff(["a"], []); |
| diff([], ["a"]); |
| diff(["a"], ["b"]); |
| diff(["a"], ["a"]); |
| diff(["a"], ["a", "b"]); |
| diff(["a"], ["b", "a"]); |
| diff(["a", "b"], ["a"]); |
| diff(["b", "a"], ["a"]); |
| diff(["b", "a"], ["a", "c"]); |
| diff(["b", "a"], ["a", "c"]); |
| diff(["b", "a"], ["a", "b"]); |
| diff(["a", "b", "c"], ["a", "d", "c"]); |
| diff(["a", "b", "c"], ["c", "b", "a"]); |
| |
| InspectorTest.log("\nRepeating items:"); |
| diff(["a"], ["a", "a"]); |
| diff(["a", "a"], ["a"]); |
| diff(["a", "a"], ["a", "a"]); |
| diff(["b", "a", "b"], ["a", "b", "a"]); |
| diff(["a", "b", "b", "c"], ["c", "b", "b", "b", "a"]); |
| diff(["a", "b", "b", "b", "c"], ["c", "b", "b", "a"]); |
| diff(["a", "a", "b", "b", "c", "c"], ["b", "b", "c", "c", "a", "a"]); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.lastValue", |
| test() { |
| let object1 = {}; |
| let object2 = {}; |
| InspectorTest.expectEqual([object1, object2].lastValue, object2, "lastValue of a nonempty array should be the last value.") |
| InspectorTest.expectEqual([].lastValue, undefined, "lastValue of an empty array should be undefined.") |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.adjacencies", |
| test() { |
| function logAdjacencies(array) { |
| InspectorTest.log(JSON.stringify(array) + " => " + JSON.stringify(Array.from(array.adjacencies()))); |
| } |
| |
| logAdjacencies([]); |
| logAdjacencies([1]); |
| logAdjacencies([1, 2]); |
| logAdjacencies([1, 2, 3]); |
| logAdjacencies([1, 2, 3, 4]); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.remove", |
| test() { |
| let arr1 = [1, 2, 3, 1]; |
| InspectorTest.expectThat(arr1.remove(1), "remove should return true when removing a value that exists."); |
| InspectorTest.expectShallowEqual(arr1, [2, 3, 1], "remove should only remove the first matching value."); |
| |
| let arr2 = ["1", "2", 3, 1]; |
| InspectorTest.expectThat(arr2.remove("1"), "remove should return true when removing a value that exists."); |
| InspectorTest.expectFalse(arr2.remove(2), "remove should return false when removing a value that does not exist."); |
| InspectorTest.expectShallowEqual(arr2, ["2", 3, 1], "remove should only remove values that strictly match."); |
| |
| let arr3 = [1, 2, 3]; |
| InspectorTest.expectFalse(arr3.remove("1"), "remove should return false when removing a value that does not exist."); |
| InspectorTest.expectFalse(arr3.remove(4), "remove should return false when removing a value that does not exist."); |
| InspectorTest.expectShallowEqual(arr3, [1, 2, 3], "remove should not affect the array if the value does not exist."); |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.removeAll", |
| test() { |
| let arr1 = [1, 2, 3, 1]; |
| arr1.removeAll(1); |
| InspectorTest.expectShallowEqual(arr1, [2, 3], "removeAll should remove all matching values."); |
| |
| let arr2 = ["1", "2", 3, 1]; |
| arr2.removeAll("1"); |
| arr2.removeAll(2); |
| InspectorTest.expectShallowEqual(arr2, ["2", 3, 1], "removeAll should only remove values that strictly match."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.toggleIncludes", |
| test() { |
| let arr1 = [1, 2, 3]; |
| arr1.toggleIncludes(3, true); |
| InspectorTest.expectShallowEqual(arr1, [1, 2, 3], "toggleIncludes of an existing item with force true should have no effect."); |
| |
| let arr2 = [1, 2, 3]; |
| arr2.toggleIncludes(3, false); |
| InspectorTest.expectShallowEqual(arr2, [1, 2], "toggleIncludes of an existing item with force false should remove the item."); |
| |
| let arr3 = [1, 2, 3]; |
| arr3.toggleIncludes(4, true); |
| InspectorTest.expectShallowEqual(arr3, [1, 2, 3, 4], "toggleIncludes of a nonexistent item with force true should add the item."); |
| |
| let arr4 = [1, 2, 3]; |
| arr4.toggleIncludes(4, false); |
| InspectorTest.expectShallowEqual(arr4, [1, 2, 3], "toggleIncludes of a nonexistent item with force false should have no effect."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.insertAtIndex", |
| test() { |
| let arr1 = [1, 2, 3]; |
| arr1.insertAtIndex("x"); |
| InspectorTest.expectShallowEqual(arr1, ["x", 1, 2, 3], "insertAtIndex with index unspecified should insert at the beginning."); |
| |
| let arr2 = [1, 2, 3]; |
| arr2.insertAtIndex("x", 0); |
| InspectorTest.expectShallowEqual(arr2, ["x", 1, 2, 3], "insertAtIndex with index zero should insert at the beginning."); |
| |
| let arr3 = [1, 2, 3]; |
| arr3.insertAtIndex("x", 2); |
| InspectorTest.expectShallowEqual(arr3, [1, 2, "x", 3], "insertAtIndex with 0 < index < length should insert at the correct location."); |
| |
| let arr4 = [1, 2, 3]; |
| arr4.insertAtIndex("x", -1); |
| InspectorTest.expectShallowEqual(arr4, [1, 2, "x", 3], "insertAtIndex with negative index should insert from the end."); |
| |
| let arr5 = [1, 2, 3]; |
| arr5.insertAtIndex("x", 100); |
| InspectorTest.expectShallowEqual(arr5, [1, 2, 3, "x"], "insertAtIndex with index greater than array length should insert at the end."); |
| |
| return true; |
| } |
| }); |
| |
| suite.addTestCase({ |
| name: "Array.prototype.pushAll", |
| test() { |
| function test(iterable) { |
| let array = [1, 2]; |
| |
| function stringify(object) |
| { |
| let string = JSON.stringify(object, function(key, value) { |
| if (value instanceof Node) |
| return "<" + value.localName + ">"; |
| return value; |
| }); |
| return string.replace(/"(<[^>]*>)"/g, "$1"); |
| } |
| |
| let before = stringify(array); |
| array.pushAll(iterable); |
| let after = stringify(array); |
| |
| InspectorTest.log(before + " => " + after); |
| } |
| |
| InspectorTest.log("Array:"); |
| test(["a1", "a2"]); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Set:"); |
| const set = new Set(["s1", "s2"]); |
| test(set); |
| test(set.entries()); |
| test(set.keys()); |
| test(set.values()); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Map:"); |
| const map = new Map([["m1k", "m1v"], ["m2k", "m2v"]]); |
| test(map); |
| test(map.entries()); |
| test(map.keys()); |
| test(map.values()); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Object:"); |
| const object = { |
| o1k: "o1v", |
| o2k: "o2v", |
| }; |
| test(Object.entries(object)); |
| test(Object.keys(object)); |
| test(Object.values(object)); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Generator:"); |
| function* generator() { |
| yield "g1"; |
| yield "g2"; |
| } |
| test(generator()); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Node:"); |
| const node = document.createElement("div"); |
| node.appendChild(document.createElement("n1")); |
| node.appendChild(document.createElement("n2")); |
| test(node.children); |
| test(node.querySelectorAll("*")); |
| |
| InspectorTest.newline(); |
| |
| InspectorTest.log("Object (doesn't have [Symbol.iterator]):"); |
| InspectorTest.expectException(() => { |
| test(object); |
| }); |
| }, |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onLoad="runTest()"> |
| </body> |
| </html> |
