81 lines
1.8 KiB
JavaScript
81 lines
1.8 KiB
JavaScript
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/* test dependencies */
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var clone = require('..');
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var expect = require('expect.js');
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/* tests */
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describe('clone', function(){
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it('date', function(){
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var obj = new Date;
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var cloned = clone(obj);
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expect(cloned.getTime()).to.be(obj.getTime());
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expect(cloned).not.to.be(obj);
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});
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it('regexp', function(){
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var obj = /hello/i;
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var cloned = clone(obj);
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expect(cloned.toString()).to.be(obj.toString());
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expect(cloned).not.to.be(obj);
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});
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it('array', function(){
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var obj = [1, 2, 3, '4'];
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var cloned = clone(obj);
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expect(cloned).to.eql(obj);
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expect(cloned).not.to.be(obj);
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});
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it('object', function(){
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var obj = {
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a: 1,
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b: 2,
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c: 3
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};
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var cloned = clone(obj);
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expect(cloned).to.eql(obj);
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expect(cloned).not.to.be(obj);
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});
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it('object combined', function(){
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var date = new Date;
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var obj = {
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a: {
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b: [1, 2, date, { hello: 'world' }]
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}
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};
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var cloned = clone(obj);
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expect(cloned).to.eql(obj);
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expect(cloned.a).not.to.be(obj.a);
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expect(cloned.a.b).not.to.be(obj.a.b);
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expect(cloned.a.b[2]).not.to.be(obj.a.b[2]);
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expect(cloned.a.b[2].getTime()).to.be(obj.a.b[2].getTime());
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expect(cloned.a.b[3]).to.eql(obj.a.b[3]);
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expect(cloned.a.b[3]).not.to.be(obj.a.b[3]);
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});
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it('object with functions', function() {
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var func = function () { return 'original'; };
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var host = { fluent: func };
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var cloned = clone(host);
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// cloned function matches original
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expect(cloned.fluent).to.be(func);
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// change cloned function (no longer matches original)
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cloned.fluent = function () { return 'updated'; };
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expect(cloned.fluent).not.to.be(func);
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expect(cloned.fluent()).to.be('updated');
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// original function is still in place
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expect(func()).to.be('original');
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});
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});
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