forked from TehShrike/deepmerge
/
merge.spec.coffee
89 lines (67 loc) · 1.42 KB
/
merge.spec.coffee
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should = require 'should'
merge = require '../../lib/merge'
describe 'merge', ->
it 'should add keys in target that do not exist at the root', ->
src =
key1: 'value1'
key2: 'value2'
target = {}
merge target, src
target.should.eql target
it 'should merge existing simple keys in target at the roots', ->
src =
key1: 'changed'
key2: 'value2'
target =
key1: 'value1'
key3: 'value3'
expected =
key1: 'changed'
key2: 'value2'
key3: 'value3'
merge target, src
target.should.eql expected
it 'should merge nested objects into target', ->
src =
key1:
subkey1: 'changed'
subkey3: 'added'
target =
key1:
subkey1: 'value1'
subkey2: 'value2'
expected =
key1:
subkey1: 'changed'
subkey2: 'value2'
subkey3: 'added'
merge target, src
target.should.eql expected
it 'should replace simple key with nested object in target', ->
src =
key1:
subkey1: 'subvalue1'
subkey2: 'subvalue2'
target =
key1: 'value1'
key2: 'value2'
expected =
key1:
subkey1: 'subvalue1'
subkey2: 'subvalue2'
key2: 'value2'
merge target, src
target.should.eql expected
it 'should replace object with simple key in target', ->
src =
key1: 'value1'
target =
key1:
subkey1: 'subvalue1'
subkey2: 'subvalue2'
key2: 'value2'
expected =
key1: 'value1'
key2: 'value2'
merge target, src
target.should.eql expected