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
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
require 'test/unit'
require 'pp'
$m0 = Module.nesting
class TestModule < Test::Unit::TestCase
def test_LT_0
assert_equal true, String < Object
assert_equal false, Object < String
assert_nil String < Array
assert_equal true, Array < Enumerable
assert_equal false, Enumerable < Array
assert_nil Proc < Comparable
assert_nil Comparable < Proc
end
def test_GT_0
assert_equal false, String > Object
assert_equal true, Object > String
assert_nil String > Array
assert_equal false, Array > Enumerable
assert_equal true, Enumerable > Array
assert_nil Comparable > Proc
assert_nil Proc > Comparable
end
def test_CMP_0
assert_equal -1, (String <=> Object)
assert_equal 1, (Object <=> String)
assert_nil(Array <=> String)
end
ExpectedException = NoMethodError
# Support stuff
def remove_pp_mixins(list)
list.reject {|c| c == PP::ObjectMixin }
end
module Mixin
MIXIN = 1
def mixin
end
end
module User
USER = 2
include Mixin
def user
end
end
module Other
def other
end
end
class AClass
def AClass.cm1
"cm1"
end
def AClass.cm2
cm1 + "cm2" + cm3
end
def AClass.cm3
"cm3"
end
private_class_method :cm1, "cm3"
def aClass
end
def aClass1
end
def aClass2
end
private :aClass1
protected :aClass2
end
class BClass < AClass
def bClass1
end
private
def bClass2
end
protected
def bClass3
end
end
MyClass = AClass.clone
class MyClass
public_class_method :cm1
end
# -----------------------------------------------------------
def test_CMP # '<=>'
assert_equal( 0, Mixin <=> Mixin)
assert_equal(-1, User <=> Mixin)
assert_equal( 1, Mixin <=> User)
assert_equal( 0, Object <=> Object)
assert_equal(-1, String <=> Object)
assert_equal( 1, Object <=> String)
end
def test_GE # '>='
assert(Mixin >= User)
assert(Mixin >= Mixin)
assert(!(User >= Mixin))
assert(Object >= String)
assert(String >= String)
assert(!(String >= Object))
end
def test_GT # '>'
assert(Mixin > User)
assert(!(Mixin > Mixin))
assert(!(User > Mixin))
assert(Object > String)
assert(!(String > String))
assert(!(String > Object))
end
def test_LE # '<='
assert(User <= Mixin)
assert(Mixin <= Mixin)
assert(!(Mixin <= User))
assert(String <= Object)
assert(String <= String)
assert(!(Object <= String))
end
def test_LT # '<'
assert(User < Mixin)
assert(!(Mixin < Mixin))
assert(!(Mixin < User))
assert(String < Object)
assert(!(String < String))
assert(!(Object < String))
end
def test_VERY_EQUAL # '==='
assert(Object === self)
assert(Test::Unit::TestCase === self)
assert(TestModule === self)
assert(!(String === self))
end
def test_ancestors
assert_equal([User, Mixin], User.ancestors)
assert_equal([Mixin], Mixin.ancestors)
assert_equal([Object, Kernel, BasicObject], remove_pp_mixins(Object.ancestors))
assert_equal([String, Comparable, Object, Kernel, BasicObject],
remove_pp_mixins(String.ancestors))
end
def test_class_eval
Other.class_eval("CLASS_EVAL = 1")
assert_equal(1, Other::CLASS_EVAL)
assert(Other.constants.include?("CLASS_EVAL"))
end
def test_class_variable_set
# TODO
end
def test_class_variable_get
# TODO
end
def test_const_defined?
assert(Math.const_defined?(:PI))
assert(Math.const_defined?("PI"))
assert(!Math.const_defined?(:IP))
assert(!Math.const_defined?("IP"))
end
def test_const_get
assert_equal(Math::PI, Math.const_get("PI"))
assert_equal(Math::PI, Math.const_get(:PI))
end
def test_const_set
assert(!Other.const_defined?(:KOALA))
Other.const_set(:KOALA, 99)
assert(Other.const_defined?(:KOALA))
assert_equal(99, Other::KOALA)
Other.const_set("WOMBAT", "Hi")
assert_equal("Hi", Other::WOMBAT)
end
def test_constants
assert_equal(["MIXIN"], Mixin.constants)
assert_equal(["MIXIN", "USER"], User.constants.sort)
end
def test_included_modules
assert_equal([], Mixin.included_modules)
assert_equal([Mixin], User.included_modules)
assert_equal([Kernel], remove_pp_mixins(Object.included_modules))
assert_equal([Comparable, Kernel],
remove_pp_mixins(String.included_modules))
end
def test_instance_methods
assert_equal(["user" ], User.instance_methods(false))
assert_equal(["user", "mixin"].sort, User.instance_methods(true).sort)
assert_equal(["mixin"], Mixin.instance_methods)
assert_equal(["mixin"], Mixin.instance_methods(true))
# Ruby 1.8 feature change:
# #instance_methods includes protected methods.
#assert_equal(["aClass"], AClass.instance_methods(false))
assert_equal(["aClass", "aClass2"], AClass.instance_methods(false).sort)
assert_equal(["aClass", "aClass2"],
(AClass.instance_methods(true) - Object.instance_methods(true)).sort)
end
def test_method_defined?
assert(!User.method_defined?(:wombat))
assert(User.method_defined?(:user))
assert(User.method_defined?(:mixin))
assert(!User.method_defined?("wombat"))
assert(User.method_defined?("user"))
assert(User.method_defined?("mixin"))
end
def test_module_eval
User.module_eval("MODULE_EVAL = 1")
assert_equal(1, User::MODULE_EVAL)
assert(User.constants.include?("MODULE_EVAL"))
User.instance_eval("remove_const(:MODULE_EVAL)")
assert(!User.constants.include?("MODULE_EVAL"))
end
def test_name
assert_equal("Fixnum", Fixnum.name)
assert_equal("TestModule::Mixin", Mixin.name)
assert_equal("TestModule::User", User.name)
end
def test_private_class_method
assert_raise(ExpectedException) { AClass.cm1 }
assert_raise(ExpectedException) { AClass.cm3 }
assert_equal("cm1cm2cm3", AClass.cm2)
end
def test_private_instance_methods
assert_equal(["aClass1"], AClass.private_instance_methods(false))
assert_equal(["bClass2"], BClass.private_instance_methods(false))
assert_equal(["aClass1", "bClass2"],
(BClass.private_instance_methods(true) -
Object.private_instance_methods(true)).sort)
end
def test_protected_instance_methods
assert_equal(["aClass2"], AClass.protected_instance_methods)
assert_equal(["bClass3"], BClass.protected_instance_methods(false))
assert_equal(["bClass3", "aClass2"].sort,
(BClass.protected_instance_methods(true) -
Object.protected_instance_methods(true)).sort)
end
def test_public_class_method
assert_equal("cm1", MyClass.cm1)
assert_equal("cm1cm2cm3", MyClass.cm2)
assert_raise(ExpectedException) { eval "MyClass.cm3" }
end
def test_public_instance_methods
assert_equal(["aClass"], AClass.public_instance_methods(false))
assert_equal(["bClass1"], BClass.public_instance_methods(false))
end
def test_s_constants
c1 = Module.constants
Object.module_eval "WALTER = 99"
c2 = Module.constants
assert_equal(["WALTER"], c2 - c1)
end
module M1
$m1 = Module.nesting
module M2
$m2 = Module.nesting
end
end
def test_s_nesting
assert_equal([], $m0)
assert_equal([TestModule::M1, TestModule], $m1)
assert_equal([TestModule::M1::M2,
TestModule::M1, TestModule], $m2)
end
def test_s_new
m = Module.new
assert_instance_of(Module, m)
end
end
|
