js/src/tests/ecma_6/Array/from_surfaces.js


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/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/licenses/publicdomain/ */

// Check superficial features of Array.from.
var desc = Object.getOwnPropertyDescriptor(Array, "from");
assertEq(desc.configurable, true);
assertEq(desc.enumerable, false);
assertEq(desc.writable, true);
assertEq(Array.from.length, 1);
assertThrowsInstanceOf(() => new Array.from(), TypeError);  // not a constructor

if (typeof reportCompare === 'function')
    reportCompare(0, 0);