// Copyright 2015 Microsoft Corporation. All rights reserved. // This code is governed by the license found in the LICENSE file. /*--- description: Passing a valid array esid: sec-array.from ---*/ var array = [0, 'foo', , Infinity]; var result = Array.from(array); assert.sameValue(result.length, 4, 'The value of result.length is expected to be 4'); assert.sameValue(result[0], 0, 'The value of result[0] is expected to be 0'); assert.sameValue(result[1], 'foo', 'The value of result[1] is expected to be "foo"'); assert.sameValue(result[2], undefined, 'The value of result[2] is expected to equal undefined'); assert.sameValue(result[3], Infinity, 'The value of result[3] is expected to equal Infinity'); assert.notSameValue( result, array, 'The value of result is expected to not equal the value of `array`' ); assert(result instanceof Array, 'The result of evaluating (result instanceof Array) is expected to be true'); reportCompare(0, 0);