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d797bb979e
These tests are derived from the following files within the Google V8 project:
test/mjsunit/harmony/array-fill.js
test/mjsunit/harmony/array-find.js
test/mjsunit/harmony/array-findindex.js
test/mjsunit/harmony/array-from.js
test/mjsunit/harmony/array-of.js
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
// Copyright (c) 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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/*---
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es6id: 22.1.2.3
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description: >
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The Array.of() method creates a new Array instance
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with a variable number of arguments, regardless of
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number or type of the arguments.
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/of
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includes: [compareArray.js]
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---*/
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// Array.of Check superficial features.
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var desc = Object.getOwnPropertyDescriptor(Array, "of");
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assert.sameValue(desc.configurable, true);
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assert.sameValue(desc.enumerable, false);
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assert.sameValue(desc.writable, true);
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assert.sameValue(Array.of.length, 0);
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assert.throws(TypeError, function() { new Array.of() }); // not a constructor
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// When the this-value passed in is not a constructor, the result is an array.
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[
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undefined,
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null,
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false,
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"cow",
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NaN,
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67,
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Infinity,
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-Infinity,
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Math.cos, // builtin functions with no [[Construct]] slot
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Math.cos.bind(Math) // bound builtin functions with no [[Construct]] slot
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].forEach(function(val) {
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assert.sameValue(Array.isArray(Array.of.call(val, val)), true);
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});
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var boundFn = (function() {}).bind(null);
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var instance = Array.of.call(boundFn, 1, 2, 3);
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assert.sameValue(instance.length, 3);
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assert.sameValue(instance instanceof boundFn, true);
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assert.sameValue(Array.isArray(instance), false);
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