-
Notifications
You must be signed in to change notification settings - Fork 193
/
struct_spec.rb
277 lines (234 loc) · 7.87 KB
/
struct_spec.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
require File.dirname(__FILE__) + "/../spec_helper"
describe "A BridgeSupport structure" do
it "is an instance of Boxed" do
NSPoint.superclass.should == Boxed
NSSize.superclass.should == Boxed
NSRect.superclass.should == Boxed
NSRange.superclass.should == Boxed
end
it "if opaque, cannot be directly allocated" do
lambda { NSDecimal.new }.should raise_error(RuntimeError)
end
it "can be created with null values using the #new method with no argument" do
o = NSPoint.new
o.x.class.should == Float
o.y.class.should == Float
o.x.should == 0.0
o.y.should == 0.0
o = NSRect.new
o.origin.class.should == NSPoint
o.origin.x.class.should == Float
o.origin.y.class.should == Float
o.origin.x.should == 0.0
o.origin.y.should == 0.0
o.size.class.should == NSSize
o.size.width.class.should == Float
o.size.height.class.should == Float
o.size.width.should == 0.0
o.size.height.should == 0.0
end
it "can be created with given values using the #new method with arguments" do
o = NSPoint.new(1.0, 2.0)
o.y.class.should == Float
o.x.class.should == Float
o.x.should == 1.0
o.y.should == 2.0
o = NSPoint.new(1, 2)
o.x.class.should == Float
o.y.class.should == Float
o.x.should == 1.0
o.y.should == 2.0
fix1 = Object.new; def fix1.to_f; 1.0; end
fix2 = Object.new; def fix2.to_f; 2.0; end
o = NSPoint.new(fix1, fix2)
o.x.class.should == Float
o.y.class.should == Float
o.x.should == 1.0
o.y.should == 2.0
lambda { NSPoint.new(1) }.should raise_error(ArgumentError)
lambda { NSPoint.new(1, 2, 3) }.should raise_error(ArgumentError)
lambda { NSPoint.new(Object.new, 42) }.should raise_error(TypeError)
lambda { NSPoint.new(nil, nil) }.should raise_error(TypeError)
o = NSRect.new(NSPoint.new(1, 2), NSSize.new(3, 4))
o.origin.class.should == NSPoint
o.origin.x.class.should == Float
o.origin.y.class.should == Float
o.origin.x == 1.0
o.origin.y == 2.0
o.size.class.should == NSSize
o.size.width.class.should == Float
o.size.height.class.should == Float
o.size.width == 3.0
o.size.height == 4.0
lambda { NSRect.new(1) }.should raise_error(ArgumentError)
lambda { NSRect.new(1, 2) }.should raise_error(TypeError)
lambda { NSRect.new(1, 2, 3) }.should raise_error(ArgumentError)
lambda { NSRect.new(1, 2, 3, 4) }.should raise_error(ArgumentError)
lambda { NSRect.new(NSSize.new, NSPoint.new) }.should raise_error(TypeError)
lambda { NSRect.new(nil, nil) }.should raise_error(TypeError)
end
it "has accessors for every field" do
p = NSPoint.new
p.x = 1
p.y = 2
p.x.class.should == Float
p.y.class.should == Float
p.x.should == 1.0
p.y.should == 2.0
s = NSSize.new
s.width = 3
s.height = 4
s.width.class.should == Float
s.height.class.should == Float
s.width.should == 3.0
s.height.should == 4.0
r = NSRect.new
r.origin = p
r.size = s
r.origin.class.should == NSPoint
r.size.class.should == NSSize
lambda { r.origin = nil }.should raise_error(TypeError)
lambda { r.origin = Object.new }.should raise_error(TypeError)
r.origin = [123, 456]
r.size = [789, 100]
r.origin.x.class.should == Float
r.origin.y.class.should == Float
r.size.width.class.should == Float
r.size.height.class.should == Float
r.origin.x.should == 123.0
r.origin.y.should == 456.0
r.size.width.should == 789.0
r.size.height.should == 100.0
end
it "can be compared to another similar object using #==" do
p1 = NSPoint.new(1, 2)
p2 = NSPoint.new(3, 4)
p1.should_not == p2
p2.x = 1
p2.y = 2
p1.should == p2
r1 = NSRect.new
r2 = NSRect.new
r1.should == r2
r1.origin = NSPoint.new(1, 2)
r1.size = NSSize.new(3, 4)
r2.origin = NSPoint.new(1, 2)
r2.size = NSSize.new(3, 42)
r1.should_not == r2
r2.size.height = 4
r1.should == r2
NSPoint.new.should_not == nil
NSPoint.new.should_not == 123
NSPoint.new.should_not == [0, 0]
NSPoint.new.should_not == [0.0, 0.0]
NSPoint.new.should_not == NSSize.new
end
NSPOINT_CNAME = 'CGPoint'
NSSIZE_CNAME = 'CGSize'
NSRECT_CNAME = 'CGRect'
it "has a nice #inspect message that lists the fields" do
p = NSPoint.new
p.inspect.should == "#<#{NSPOINT_CNAME} x=0.0 y=0.0>"
p.x = 1
p.y = 2
p.inspect.should == "#<#{NSPOINT_CNAME} x=1.0 y=2.0>"
s = NSSize.new(3, 4)
s.inspect.should == "#<#{NSSIZE_CNAME} width=3.0 height=4.0>"
r = NSRect.new
r.inspect.should == "#<#{NSRECT_CNAME} origin=#<#{NSPOINT_CNAME} x=0.0 y=0.0> size=#<#{NSSIZE_CNAME} width=0.0 height=0.0>>"
r.origin = p
r.inspect.should == "#<#{NSRECT_CNAME} origin=#<#{NSPOINT_CNAME} x=1.0 y=2.0> size=#<#{NSSIZE_CNAME} width=0.0 height=0.0>>"
r.size = s
r.inspect.should == "#<#{NSRECT_CNAME} origin=#<#{NSPOINT_CNAME} x=1.0 y=2.0> size=#<#{NSSIZE_CNAME} width=3.0 height=4.0>>"
end
it "can be duplicated using #dup or #clone" do
p = NSPoint.new(1, 2)
p.should == p.dup
p.should == p.clone
p2 = p.dup
p2.x = 42
p2.should_not == p
r = NSRect.new
r.origin.x = 1
r.origin.y = 2
r2 = r.dup
r.size.width = 3.0
r.size.height = 4.0
r2.size = NSSize.new(3, 4)
r.should == r2
end
it "returns the list of fields when the #fields class method is called" do
NSPoint.fields.should == [:x, :y]
NSSize.fields.should == [:width, :height]
NSRect.fields.should == [:origin, :size]
end
it "returns false when the #opaque? class method is called" do
NSPoint.opaque?.should == false
NSSize.opaque?.should == false
NSRect.opaque?.should == false
end
it "returns its Objective-C encoding type when then #type class method is called" do
if RUBY_ARCH == 'x86_64'
NSPoint.type.should == '{CGPoint=dd}'
NSSize.type.should == '{CGSize=dd}'
NSRect.type.should == '{CGRect={CGPoint=dd}{CGSize=dd}}'
else
NSPoint.type.should == '{_NSPoint=ff}'
NSSize.type.should == '{_NSSize=ff}'
NSRect.type.should == '{_NSRect={_NSPoint=ff}{_NSSize=ff}}'
end
end
if MACOSX_VERSION <= 10.6
it "defined after a structure which has the same type is an alias to the other structure class" do
NSPoint.should == CGPoint
NSSize.should == CGSize
NSRect.should == CGRect
NSPoint.object_id.should == CGPoint.object_id
NSSize.object_id.should == CGSize.object_id
NSRect.object_id.should == CGRect.object_id
end
end
it "returns an Array based on its elements when #to_a is called" do
p = NSPoint.new(1, 2)
o = p.to_a
o.class.should == Array
o.should == [1, 2]
r = NSRect.new(NSPoint.new(1, 2), NSSize.new(3, 4))
o = r.to_a
o.class.should == Array
o.should == [NSPoint.new(1, 2), NSSize.new(3, 4)]
o.map { |x| x.to_a }.flatten.should == [1, 2, 3, 4]
end
it "allows its elements to be retrieved using #[]" do
p = NSPoint.new(1, 2)
p[0].should == 1
p[1].should == 2
p.x = 42
p.y = 4242
p[0].should == 42
p[1].should == 4242
lambda { p[-1] }.should raise_error(ArgumentError)
lambda { p[2] }.should raise_error(ArgumentError)
end
it "allows its elements to be set using #[]=" do
p = NSPoint.new
p[0] = 1
p[1] = 2
p.x.should == 1
p.y.should == 2
lambda { p[-1] = 42 }.should raise_error(ArgumentError)
lambda { p[2] = 42 }.should raise_error(ArgumentError)
r = NSRect.new
r[0] = p
r.origin.should == p
r[1] = [3, 4]
r.size.should == NSSize.new(3, 4)
end
end
describe "The NSDecimal structure (contains bit fields and C-style arrays)" do
it "can be created from -[NSNumber decimalValue] and re-used later" do
o = NSNumber.numberWithFloat(3.1415).decimalValue
o.class.should == NSDecimal
NSDecimalNumber.decimalNumberWithDecimal(o).should be_close(3.1415, TOLERANCE)
end
end