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@@ -82,6 +82,21 @@ describe('List.js', () => { |
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List.extend([ 'unshift' ]) |
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expect(new List().unshift).toEqual(any(Function)) |
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expect(new List().$unshift).toEqual(Array.prototype.unshift) |
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// Check that it works! |
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const sourceArray = [ |
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{ 'unshift': () => 1 }, |
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{ 'unshift': () => 2 }, |
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{ 'unshift': () => 3 } |
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]; |
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const list = new List(sourceArray) |
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expect(list).toEqual(sourceArray) |
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expect(list.unshift(0)).toEqual([1,2,3]) |
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expect(list.$unshift(0)).toEqual(4) |
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expect(list).toEqual([0].concat(sourceArray)) |
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delete List.prototype.unshift; |
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}); |
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