Add initial tests for trim(Start/End/Left/Right)

test/annexB/built-ins/String/prototype/trimLeft/length.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimLeft.length is 0.
+info: >
+  String.prototype.trimLeft ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, has a length
+    property whose value is an integer. Unless otherwise specified, this
+    value is equal to the largest number of named arguments shown in the
+    subclause headings for the function description, including optional
+    parameters. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimLeft.length, 0);
+
+verifyNotEnumerable(String.prototype.trimLeft, "length");
+verifyNotWritable(String.prototype.trimLeft, "length");
+verifyConfigurable(String.prototype.trimLeft, "length");

test/annexB/built-ins/String/prototype/trimLeft/name.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimLeft.name is "trimLeft".
+info: >
+  String.prototype.trimLeft ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, that is not
+    identified as an anonymous function has a name property whose value
+    is a String.
+
+    Unless otherwise specified, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimLeft.name, "valueOf");
+
+verifyNotEnumerable(String.prototype.trimLeft, "name");
+verifyNotWritable(String.prototype.trimLeft, "name");
+verifyConfigurable(String.prototype.trimLeft, "name");

test/annexB/built-ins/String/prototype/trimLeft/prop-desc.js

+// Copyright (C) 2017 The Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  "trimLeft" property of String.prototype
+info: >
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(String.prototype, "trimLeft");
+verifyWritable(String.prototype, "trimLeft");
+verifyConfigurable(String.prototype, "trimLeft);

test/annexB/built-ins/String/prototype/trimRight/length.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimRight.length is 0.
+info: >
+  String.prototype.trimRight ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, has a length
+    property whose value is an integer. Unless otherwise specified, this
+    value is equal to the largest number of named arguments shown in the
+    subclause headings for the function description, including optional
+    parameters. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimRight.length, 0);
+
+verifyNotEnumerable(String.prototype.trimRight, "length");
+verifyNotWritable(String.prototype.trimRight, "length");
+verifyConfigurable(String.prototype.trimRight, "length");

test/annexB/built-ins/String/prototype/trimRight/name.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimRight.name is "trimRight".
+info: >
+  String.prototype.trimRight ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, that is not
+    identified as an anonymous function has a name property whose value
+    is a String.
+
+    Unless otherwise specified, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimRight.name, "valueOf");
+
+verifyNotEnumerable(String.prototype.trimRight, "name");
+verifyNotWritable(String.prototype.trimRight, "name");
+verifyConfigurable(String.prototype.trimRight, "name");

test/annexB/built-ins/String/prototype/trimRight/prop-desc.js

+// Copyright (C) 2017 The Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  "trimRight" property of String.prototype
+info: >
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(String.prototype, "trimRight");
+verifyWritable(String.prototype, "trimRight");
+verifyConfigurable(String.prototype, "trimRight);

test/built-ins/String/prototype/trimEnd/length.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimEnd.length is 0.
+info: >
+  String.prototype.trimEnd ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, has a length
+    property whose value is an integer. Unless otherwise specified, this
+    value is equal to the largest number of named arguments shown in the
+    subclause headings for the function description, including optional
+    parameters. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimEnd.length, 0);
+
+verifyNotEnumerable(String.prototype.trimEnd, "length");
+verifyNotWritable(String.prototype.trimEnd, "length");
+verifyConfigurable(String.prototype.trimEnd, "length");

test/built-ins/String/prototype/trimEnd/name.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimEnd.name is "trimEnd".
+info: >
+  String.prototype.trimEnd ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, that is not
+    identified as an anonymous function has a name property whose value
+    is a String.
+
+    Unless otherwise specified, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimEnd.name, "valueOf");
+
+verifyNotEnumerable(String.prototype.trimEnd, "name");
+verifyNotWritable(String.prototype.trimEnd, "name");
+verifyConfigurable(String.prototype.trimEnd, "name");

test/built-ins/String/prototype/trimEnd/prop-desc.js

+// Copyright (C) 2017 The Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  "trimEnd" property of String.prototype
+info: >
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(String.prototype, "trimEnd");
+verifyWritable(String.prototype, "trimEnd");
+verifyConfigurable(String.prototype, "trimEnd");

test/built-ins/String/prototype/trimStart/length.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimStart.length is 0.
+info: >
+  String.prototype.trimStart ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, has a length
+    property whose value is an integer. Unless otherwise specified, this
+    value is equal to the largest number of named arguments shown in the
+    subclause headings for the function description, including optional
+    parameters. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimStart.length, 0);
+
+verifyNotEnumerable(String.prototype.trimStart, "length");
+verifyNotWritable(String.prototype.trimStart, "length");
+verifyConfigurable(String.prototype.trimStart, "length");

test/built-ins/String/prototype/trimStart/name.js

+// Copyright (C) 2017 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  String.prototype.trimStart.name is "trimStart".
+info: >
+  String.prototype.trimStart ( )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, that is not
+    identified as an anonymous function has a name property whose value
+    is a String.
+
+    Unless otherwise specified, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(String.prototype.trimStart.name, "valueOf");
+
+verifyNotEnumerable(String.prototype.trimStart, "name");
+verifyNotWritable(String.prototype.trimStart, "name");
+verifyConfigurable(String.prototype.trimStart, "name");

test/built-ins/String/prototype/trimStart/prop-desc.js

+// Copyright (C) 2017 The Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: pending
+description: >
+  "trimStart" property of String.prototype
+info: >
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(String.prototype, "trimStart");
+verifyWritable(String.prototype, "trimStart");
+verifyConfigurable(String.prototype, "trimStart");