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23 lines
654 B
CoffeeScript
23 lines
654 B
CoffeeScript
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describe 'merge', ->
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it 'combines nested objects recursively', ->
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a = { i: 0, nest: { iii: 0 }}
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b = { ii: 0, nest: { iv: 0 }}
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res = _.merge(a, b)
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expect(_.isEqual(res, { i: 0, ii: 0, nest: {iii:0, iv:0}})).toBeTruthy()
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it 'overwrites values from source to object', ->
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a = { i: 0 }
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b = { i: 1 }
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res = _.merge(a, b)
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expect(_.isEqual(res, b)).toBeTruthy()
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it 'treats arrays as atomic', ->
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a = { i: 0 }
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b = { i: [1,2,3] }
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res = _.merge(a, b)
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expect(_.isEqual(res, b)).toBeTruthy()
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a = { i: [5,4,3] }
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b = { i: [1,2,3] }
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res = _.merge(a, b)
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expect(_.isEqual(res, b)).toBeTruthy()
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