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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Based on: https://hg.mozilla.org/mozilla-central/file/d0c3168c3c47/js/src/jit
-test/tests/collections/Array-of-surfaces.js |
| 6 |
| 7 // Flags: --harmony-arrays |
| 8 |
| 9 |
| 10 // Check superficial features of Array.of. |
| 11 |
| 12 var desc = Object.getOwnPropertyDescriptor(Array, "of"); |
| 13 |
| 14 assertEquals(desc.configurable, true); |
| 15 assertEquals(desc.enumerable, false); |
| 16 assertEquals(desc.writable, true); |
| 17 assertEquals(Array.of.length, 0); |
| 18 assertThrows(function() { new Array.of() }, TypeError); // not a constructor |
| 19 |
| 20 // When the this-value passed in is not a constructor, the result is an array. |
| 21 [undefined, null, false, "cow"].forEach(function(val) { |
| 22 assertEquals(Array.isArray(Array.of(val)), true); |
| 23 }); |
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