|
1 | | -//------------------------------------------------------------------------------------------------------- |
2 | | -// Copyright (C) Microsoft. All rights reserved. |
3 | | -// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. |
4 | | -//------------------------------------------------------------------------------------------------------- |
5 | | - |
6 | | -WScript.LoadScriptFile("..\\UnitTestFramework\\UnitTestFramework.js"); |
7 | | - |
8 | | -var tests = [ |
9 | | - { |
10 | | - name: "String.prototype.padStart/padEnd should exist and constructed properly", |
11 | | - body: function () { |
12 | | - assert.isTrue(String.prototype.hasOwnProperty('padStart'), "String.prototype should have a padStart method"); |
13 | | - assert.isTrue(String.prototype.hasOwnProperty('padEnd'), "String.prototype should have a padEnd method"); |
14 | | - assert.areEqual(1, String.prototype.padStart.length, "padStart method takes one argument"); |
15 | | - assert.areEqual(1, String.prototype.padEnd.length, "padEnd method takes one argument"); |
16 | | - assert.areEqual("padStart", String.prototype.padStart.name, "padStart.name is 'padStart'"); |
17 | | - assert.areEqual("padEnd", String.prototype.padEnd.name, "padEnd.name is 'padEnd'"); |
18 | | - |
19 | | - var descriptor = Object.getOwnPropertyDescriptor(String.prototype, 'padStart'); |
20 | | - assert.isTrue(descriptor.writable, "writable(padStart) must be true"); |
21 | | - assert.isFalse(descriptor.enumerable, "enumerable(padStart) must be false"); |
22 | | - assert.isTrue(descriptor.configurable, "configurable(padStart) must be true"); |
23 | | - |
24 | | - descriptor = Object.getOwnPropertyDescriptor(String.prototype, 'padEnd'); |
25 | | - assert.isTrue(descriptor.writable, "writable(padEnd) must be true"); |
26 | | - assert.isFalse(descriptor.enumerable, "enumerable(padEnd) must be false"); |
27 | | - assert.isTrue(descriptor.configurable, "configurable(padEnd) must be true"); |
28 | | - } |
29 | | - }, |
30 | | - { |
31 | | - name: "String.prototype.padStart functionality", |
32 | | - body: function () { |
33 | | - assert.areEqual('foo'.padStart(), 'foo', "No arguments to padStart will not affect string"); |
34 | | - assert.areEqual('foo'.padStart(1), 'foo', "No padding added if maxLength (first argument) is less than the length of actual string"); |
35 | | - assert.areEqual('foo'.padStart(-1), 'foo', "No padding added if maxLength (first argument), negative, is less than the length of actual string"); |
36 | | - assert.areEqual('foo'.padStart(3), 'foo', "No padding added if maxLength (first argument) is equal to the length of actual string"); |
37 | | - assert.areEqual('foo'.padStart(4), ' foo', "String with one ' ' (SPACE) as pad is returned"); |
38 | | - assert.areEqual('foo'.padStart(10), ' foo', "String of length 10, with spaces filled as padding, is returned"); |
39 | | - assert.areEqual('foo'.padStart(10, ''), ' foo', "Empty fillString - string of length 10, with spaces filled as padding, is returned"); |
40 | | - assert.areEqual('foo'.padStart(10, undefined), ' foo', "'undefined' fillString - string of length 10, with spaces filled as padding, is returned"); |
41 | | - assert.areEqual('foo'.padStart(10, ' '), ' foo', "fillString as one space - string of length 10, with spaces filled as padding, is returned"); |
42 | | - assert.areEqual('foo'.padStart(4, '123'), '1foo', "String of length 4, with only one character from fillString added as a padding, is returned"); |
43 | | - assert.areEqual('foo'.padStart(10, '123'), '1231231foo', "String of length 10, with repeatedly adding characters from fillString to create enough padding, is returned"); |
44 | | - } |
45 | | - }, |
46 | | - { |
47 | | - name: "String.prototype.padEnd functionality", |
48 | | - body: function () { |
49 | | - assert.areEqual('foo'.padEnd(), 'foo', "No arguments to padEnd will not affect string"); |
50 | | - assert.areEqual('foo'.padEnd(1), 'foo', "No padding added if maxLength (first argument) is less than the length of actual string"); |
51 | | - assert.areEqual('foo'.padEnd(-1), 'foo', "No padding added if maxLength (first argument), negative, is less than the length of actual string"); |
52 | | - assert.areEqual('foo'.padEnd(3), 'foo', "No padding added if maxLength (first argument) is equal to the length of actual string"); |
53 | | - assert.areEqual('foo'.padEnd(4), 'foo ', "String with one ' ' (SPACE) as pad is returned"); |
54 | | - assert.areEqual('foo'.padEnd(10), 'foo ', "String of length 10, with spaces filled as padding, is returned"); |
55 | | - assert.areEqual('foo'.padEnd(10, ''), 'foo ', "Empty fillString - string of length 10, with spaces filled as padding, is returned"); |
56 | | - assert.areEqual('foo'.padEnd(10, undefined), 'foo ', "'undefined' fillString - string of length 10, with spaces filled as padding, is returned"); |
57 | | - assert.areEqual('foo'.padEnd(10, ' '), 'foo ', "fillString as one space - string of length 10, with spaces filled as padding, is returned"); |
58 | | - assert.areEqual('foo'.padEnd(4, '123'), 'foo1', "String of length 4, with only one character from fillString added as a padding, is returned"); |
59 | | - assert.areEqual('foo'.padEnd(10, '123'), 'foo1231231', "String of length 10, with repeatedly adding characters from fillString to create enough padding, is returned"); |
60 | | - } |
61 | | - }, |
62 | | - { |
63 | | - name: "String.prototype.padStart OOM scenario", |
64 | | - body: function () { |
65 | | - try { |
66 | | - 'foo'.padStart(2147483647); |
67 | | - } |
68 | | - catch(e) { |
69 | | - assert.areEqual(e.message, "Out of memory", "validating out of memory for maxLength >= int_max"); |
70 | | - } |
71 | | - } |
72 | | - } |
73 | | -]; |
74 | | - |
75 | | -testRunner.runTests(tests, { verbose: WScript.Arguments[0] != "summary" }); |
| 1 | +//------------------------------------------------------------------------------------------------------- |
| 2 | +// Copyright (C) Microsoft. All rights reserved. |
| 3 | +// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information. |
| 4 | +//------------------------------------------------------------------------------------------------------- |
| 5 | + |
| 6 | +WScript.LoadScriptFile("..\\UnitTestFramework\\UnitTestFramework.js"); |
| 7 | + |
| 8 | +var tests = [ |
| 9 | + { |
| 10 | + name: "String.prototype.padStart/padEnd should exist and constructed properly", |
| 11 | + body: function () { |
| 12 | + assert.isTrue(String.prototype.hasOwnProperty('padStart'), "String.prototype should have a padStart method"); |
| 13 | + assert.isTrue(String.prototype.hasOwnProperty('padEnd'), "String.prototype should have a padEnd method"); |
| 14 | + assert.areEqual(1, String.prototype.padStart.length, "padStart method takes one argument"); |
| 15 | + assert.areEqual(1, String.prototype.padEnd.length, "padEnd method takes one argument"); |
| 16 | + assert.areEqual("padStart", String.prototype.padStart.name, "padStart.name is 'padStart'"); |
| 17 | + assert.areEqual("padEnd", String.prototype.padEnd.name, "padEnd.name is 'padEnd'"); |
| 18 | + |
| 19 | + var descriptor = Object.getOwnPropertyDescriptor(String.prototype, 'padStart'); |
| 20 | + assert.isTrue(descriptor.writable, "writable(padStart) must be true"); |
| 21 | + assert.isFalse(descriptor.enumerable, "enumerable(padStart) must be false"); |
| 22 | + assert.isTrue(descriptor.configurable, "configurable(padStart) must be true"); |
| 23 | + |
| 24 | + descriptor = Object.getOwnPropertyDescriptor(String.prototype, 'padEnd'); |
| 25 | + assert.isTrue(descriptor.writable, "writable(padEnd) must be true"); |
| 26 | + assert.isFalse(descriptor.enumerable, "enumerable(padEnd) must be false"); |
| 27 | + assert.isTrue(descriptor.configurable, "configurable(padEnd) must be true"); |
| 28 | + } |
| 29 | + }, |
| 30 | + { |
| 31 | + name: "String.prototype.padStart functionality", |
| 32 | + body: function () { |
| 33 | + assert.areEqual('foo'.padStart(), 'foo', "No arguments to padStart will not affect string"); |
| 34 | + assert.areEqual('foo'.padStart(1), 'foo', "No padding added if maxLength (first argument) is less than the length of actual string"); |
| 35 | + assert.areEqual('foo'.padStart(-1), 'foo', "No padding added if maxLength (first argument), negative, is less than the length of actual string"); |
| 36 | + assert.areEqual('foo'.padStart(3), 'foo', "No padding added if maxLength (first argument) is equal to the length of actual string"); |
| 37 | + assert.areEqual('foo'.padStart(4), ' foo', "String with one ' ' (SPACE) as pad is returned"); |
| 38 | + assert.areEqual('foo'.padStart(10), ' foo', "String of length 10, with spaces filled as padding, is returned"); |
| 39 | + assert.areEqual('foo'.padStart(10, ''), 'foo', "No padding added if the fillString is empty string"); |
| 40 | + assert.areEqual('foo'.padStart(10, undefined), ' foo', "'undefined' fillString - string of length 10, with spaces filled as padding, is returned"); |
| 41 | + assert.areEqual('foo'.padStart(10, ' '), ' foo', "fillString as one space - string of length 10, with spaces filled as padding, is returned"); |
| 42 | + assert.areEqual('foo'.padStart(4, '123'), '1foo', "String of length 4, with only one character from fillString added as a padding, is returned"); |
| 43 | + assert.areEqual('foo'.padStart(10, '123'), '1231231foo', "String of length 10, with repeatedly adding characters from fillString to create enough padding, is returned"); |
| 44 | + } |
| 45 | + }, |
| 46 | + { |
| 47 | + name: "String.prototype.padEnd functionality", |
| 48 | + body: function () { |
| 49 | + assert.areEqual('foo'.padEnd(), 'foo', "No arguments to padEnd will not affect string"); |
| 50 | + assert.areEqual('foo'.padEnd(1), 'foo', "No padding added if maxLength (first argument) is less than the length of actual string"); |
| 51 | + assert.areEqual('foo'.padEnd(-1), 'foo', "No padding added if maxLength (first argument), negative, is less than the length of actual string"); |
| 52 | + assert.areEqual('foo'.padEnd(3), 'foo', "No padding added if maxLength (first argument) is equal to the length of actual string"); |
| 53 | + assert.areEqual('foo'.padEnd(4), 'foo ', "String with one ' ' (SPACE) as pad is returned"); |
| 54 | + assert.areEqual('foo'.padEnd(10), 'foo ', "String of length 10, with spaces filled as padding, is returned"); |
| 55 | + assert.areEqual('foo'.padEnd(10, ''), 'foo', "No padding added if the fillString is empty string"); |
| 56 | + assert.areEqual('foo'.padEnd(10, undefined), 'foo ', "'undefined' fillString - string of length 10, with spaces filled as padding, is returned"); |
| 57 | + assert.areEqual('foo'.padEnd(10, ' '), 'foo ', "fillString as one space - string of length 10, with spaces filled as padding, is returned"); |
| 58 | + assert.areEqual('foo'.padEnd(4, '123'), 'foo1', "String of length 4, with only one character from fillString added as a padding, is returned"); |
| 59 | + assert.areEqual('foo'.padEnd(10, '123'), 'foo1231231', "String of length 10, with repeatedly adding characters from fillString to create enough padding, is returned"); |
| 60 | + } |
| 61 | + }, |
| 62 | + { |
| 63 | + name: "String.prototype.padStart OOM scenario", |
| 64 | + body: function () { |
| 65 | + try { |
| 66 | + 'foo'.padStart(2147483647); |
| 67 | + } |
| 68 | + catch(e) { |
| 69 | + assert.areEqual(e.message, "Out of memory", "validating out of memory for maxLength >= int_max"); |
| 70 | + } |
| 71 | + } |
| 72 | + } |
| 73 | +]; |
| 74 | + |
| 75 | +testRunner.runTests(tests, { verbose: WScript.Arguments[0] != "summary" }); |
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