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100 lines
2.6 KiB
JavaScript
100 lines
2.6 KiB
JavaScript
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// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Test array
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var arr = ['a', 'b', 'c'];
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var props = Object.keys(arr);
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// props should contain: 0,1,2 and the order is not defined!
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assert (props.indexOf("0") !== -1);
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assert (props.indexOf("1") !== -1);
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assert (props.indexOf("2") !== -1);
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assert (props.length === 3);
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// Test object
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var obj = {key1: 'a', key3: 'b', key2: 'c', key4: 'c', key5: ''};
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props = Object.keys(obj);
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// props should contain: key1,key2,key3,key4,key5 and the order is not defined!
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assert (props.indexOf("key1") !== -1);
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assert (props.indexOf("key2") !== -1);
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assert (props.indexOf("key3") !== -1);
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assert (props.indexOf("key4") !== -1);
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assert (props.indexOf("key5") !== -1);
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assert (props.length === 5);
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var obj2 = {};
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Object.defineProperties(obj2, {
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key_one: {enumerable: true, value: 'one'},
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key_two: {enumerable: false, value: 'two'},
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});
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props = Object.keys(obj2);
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// props should contain: key_one
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assert (props.indexOf("key_one") !== -1);
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assert (props.indexOf("key_two") === -1);
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assert (props.length === 1);
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// Test prototype chain
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function Parent() {}
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Parent.prototype.inheritedMethod = function() {};
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function Child() {
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this.prop = 5;
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this.method = function() {};
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}
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Child.prototype = new Parent;
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Child.prototype.prototypeMethod = function() {};
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props = Object.keys (new Child());
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// props should contain: prop,method and the order is not defined!
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assert (props.indexOf("prop") !== -1);
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assert (props.indexOf("method") !== -1);
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assert (props.length === 2);
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// Test non-object argument
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try {
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Object.keys("hello");
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assert (false);
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} catch (e) {
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assert (e instanceof TypeError);
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}
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var o = {};
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Object.defineProperty(o, 'a', {
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value: "OK",
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writable: true,
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(o, 'b', {
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value: "NOT_OK",
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writable: true,
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(o, 'c', {
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value: "OK",
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writable: true,
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enumerable: true,
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configurable: true
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});
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props = Object.keys(o);
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assert(props.length === 2);
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assert(o[props[0]] === "OK");
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assert(o[props[1]] === "OK");
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