source: imaps-frontend/node_modules/utila/test/object.coffee@ 79a0317

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Last change on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 3 days ago

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1require './_prepare'
2
3object = mod 'object'
4
5test 'isBareObject', ->
6
7 object.isBareObject('a').should.equal false
8
9 object.isBareObject({'a': 'a'}).should.equal true
10
11test 'typeOf', ->
12
13 object.typeOf('s').should.equal 'string'
14 object.typeOf(0).should.equal 'number'
15 object.typeOf(false).should.equal 'boolean'
16 object.typeOf({}).should.equal 'object'
17 object.typeOf(arguments).should.equal 'arguments'
18 object.typeOf([]).should.equal 'array'
19
20test 'empty', ->
21
22 o =
23
24 a: 1
25 b: 2
26
27
28 object.empty o
29
30 o.should.not.have.property 'a'
31 o.should.not.have.property 'b'
32
33test 'fastEmpty', ->
34
35 o =
36 a: 1
37 b: 2
38
39
40 object.fastEmpty o
41
42 o.should.not.have.property 'a'
43 o.should.not.have.property 'b'
44
45test 'clone', ->
46
47 object.clone([1])[0].should.equal 1
48 object.clone({a:1}).a.should.equal 1
49
50 o = {a: 1}
51
52 object.clone(o).should.not.equal o
53
54test 'clone [include prototype]', ->
55
56 class C
57
58 constructor: (@a) ->
59
60 sayA: -> @a + 'a'
61
62 a = new C 'a'
63
64 a.sayA().should.equal 'aa'
65
66 b = object.clone a, yes
67
68 b.should.not.equal a
69
70 b.constructor.should.equal C
71
72 b.a.should.equal 'a'
73
74 b.a = 'a2'
75
76 b.sayA().should.equal 'a2a'
77
78test 'clone [without prototype]', ->
79
80 class C
81
82 constructor: (@a) ->
83
84 sayA: -> @a + 'a'
85
86 a = new C 'a'
87
88 a.sayA().should.equal 'aa'
89
90 b = object.clone a, no
91
92 b.should.equal a
93
94test 'overrideOnto [basic]', ->
95
96 onto =
97 a: 'a'
98 b:
99 c: 'c'
100 d:
101 e: 'e'
102
103 what =
104 a: 'a2'
105 b:
106 c: 'c2'
107 d:
108 f: 'f2'
109
110 object.overrideOnto onto, what
111
112 onto.a.should.equal 'a2'
113 onto.b.should.have.property 'c'
114 onto.b.c.should.equal 'c2'
115 onto.b.d.should.not.have.property 'f'
116 onto.b.d.e.should.equal 'e'
117
118test 'override', ->
119
120 onto =
121
122 a: 'a'
123
124 b:
125
126 c: 'c'
127
128 d:
129
130 e: 'e'
131
132 what =
133
134 a: 'a2'
135
136 b:
137
138 c: 'c2'
139
140 d:
141
142 f: 'f2'
143
144
145 onto2 = object.override onto, what
146
147 onto2.a.should.equal 'a2'
148 onto2.b.should.have.property 'c'
149 onto2.b.c.should.equal 'c2'
150 onto2.b.d.should.not.have.property 'f'
151 onto2.b.d.e.should.equal 'e'
152
153 onto.should.not.equal onto2
154
155do ->
156
157 what =
158
159 a: 'a2'
160
161 c: ->
162
163 z: 'z'
164
165 y:
166
167 a: 'a'
168
169 onto =
170
171 a: 'a'
172
173 b: 'b'
174
175 test 'appendOnto [basic]', ->
176
177 object.appendOnto onto, what
178
179 onto.a.should.equal 'a2'
180 onto.b.should.equal 'b'
181 onto.z.should.equal 'z'
182
183 test "appendOnto [shallow copies instances]", ->
184
185 onto.c.should.be.instanceof Function
186 onto.c.should.equal what.c
187
188
189 test "appendOnto [clones objects]", ->
190
191 onto.should.have.property 'y'
192 onto.y.a.should.equal 'a'
193 onto.y.should.not.equal what.y
194
195test 'groupProps', ->
196
197 obj =
198
199 a1: '1'
200 a2: '2'
201
202 b1: '1'
203 b2: '2'
204
205 c1: '1'
206 c2: '2'
207
208 rest1: '1'
209 rest2: '2'
210
211 groups = object.groupProps obj,
212
213 a: ['a1', 'a2']
214
215 b: [/^b[0-9]+$/]
216
217 c: (key) -> key[0] is 'c'
218
219 groups.a.should.have.property 'a1'
220 groups.a.a1.should.equal '1'
221
222 groups.a.should.have.property 'a2'
223
224 groups.b.should.have.property 'b1'
225 groups.b.should.have.property 'b2'
226
227 groups.c.should.have.property 'c1'
228 groups.c.should.have.property 'c2'
229
230 groups.rest.should.have.property 'rest1'
231 groups.rest.should.have.property 'rest1'
232
233 groups.rest.should.not.have.property 'c1'
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