| 1 |
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| 2 | should = require 'should'
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| 3 | misc = if process.env.MECANO_COV then require '../lib-cov/misc' else require '../lib/misc'
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| 4 |
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| 5 | describe 'merge', ->
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| 6 |
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| 7 | it 'should enrich 1st object', ->
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| 8 | obj1 = { a_key: 'a value', b_key: 'b value'}
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| 9 | obj2 = { b_key: 'new b value'}
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| 10 | result = misc.merge obj1, obj2
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| 11 | result.should.eql obj1
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| 12 | obj1.b_key.should.eql 'new b value'
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| 13 |
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| 14 | it 'should create a new object', ->
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| 15 | obj1 = { a_key: 'a value', b_key: 'b value'}
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| 16 | obj2 = { b_key: 'new b value'}
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| 17 | result = misc.merge {}, obj1, obj2
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| 18 | result.b_key.should.eql 'new b value'
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| 19 |
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| 20 | it 'should overwrite arrays', ->
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| 21 | obj1 = { a_key: 'a value', b_key: ['b value']}
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| 22 | obj2 = { b_key: ['new b value']}
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| 23 | misc.merge obj1, obj2
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| 24 | obj1.b_key.should.eql ['new b value']
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| 25 |
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| 26 | it 'should give priority to the last objects', ->
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| 27 | obj1 = { b_key: 'b value'}
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| 28 | obj2 = { a_key: 'a value', b_key: 'new b value'}
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| 29 | misc.merge true, obj1, obj2
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| 30 | obj1.a_key.should.eql 'a value'
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| 31 | obj1.b_key.should.eql 'b value'
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| 32 |
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| 33 | it 'should avoid infinite loop', ->
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| 34 | obj1 = { a_key: { b_key : 'b value' } }
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| 35 | obj2 = obj1
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| 36 | misc.merge true, obj1, obj2
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| 37 | obj1.a_key.b_key.should.eql 'b value'
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| 38 |
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