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28 lines
1.2 KiB
JavaScript
28 lines
1.2 KiB
JavaScript
// Copyright 2015 Microsoft Corporation. All rights reserved.
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// This code is governed by the license found in the LICENSE file.
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/*---
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description: Test Object.Assign(target,...sources).
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es6id: 19.1.2.1.5.c
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---*/
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//"a" will be an property of the final object and the value should be 1
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var target = {a:1};
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/*---
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"1a2c3" have own enumerable properties, so it Should be wrapped to objects;
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{b:6} is an object,should be assigned to final object.
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undefined and null should be ignored;
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125 is a number,it cannot has own enumerable properties;
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{a:"c"},{a:5} will override property a, the value should be 5.
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---*/
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var result = Object.assign(target,"1a2c3",{a:"c"},undefined,{b:6},null,125,{a:5});
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assert.sameValue(Object.keys(result).length, 7 , "The length should be 7 in the final object.");
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assert.sameValue(result.a, 5, "The value should be {a:5}.");
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assert.sameValue(result[0], "1", "The value should be {\"0\":\"1\"}.");
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assert.sameValue(result[1], "a", "The value should be {\"1\":\"a\"}.");
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assert.sameValue(result[2], "2", "The value should be {\"2\":\"2\"}.");
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assert.sameValue(result[3], "c", "The value should be {\"3\":\"c\"}.");
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assert.sameValue(result[4], "3", "The value should be {\"4\":\"3\"}.");
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assert.sameValue(result.b, 6, "The value should be {b:6}.");
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