1 | assert 'Module#<' do
|
---|
2 | a = Class.new
|
---|
3 | b = Class.new(a)
|
---|
4 | c = Class.new(a)
|
---|
5 | d = Module.new
|
---|
6 | e = Class.new { include d }
|
---|
7 | f = Module.new { include d }
|
---|
8 |
|
---|
9 | # compare class to class
|
---|
10 | assert_true b < a
|
---|
11 | assert_false b < b
|
---|
12 | assert_false a < b
|
---|
13 | assert_nil c < b
|
---|
14 |
|
---|
15 | # compare class to module
|
---|
16 | assert_true e < d
|
---|
17 | assert_false d < e
|
---|
18 | assert_nil a < d
|
---|
19 |
|
---|
20 | # compare module to module
|
---|
21 | assert_true f < d
|
---|
22 | assert_false f < f
|
---|
23 | assert_false d < f
|
---|
24 |
|
---|
25 | assert_raise(TypeError) { a < Object.new }
|
---|
26 | end
|
---|
27 |
|
---|
28 | assert 'Module#<=' do
|
---|
29 | a = Class.new
|
---|
30 | b = Class.new(a)
|
---|
31 | c = Class.new(a)
|
---|
32 | d = Module.new
|
---|
33 | e = Class.new { include d }
|
---|
34 | f = Module.new { include d }
|
---|
35 |
|
---|
36 | # compare class to class
|
---|
37 | assert_true b <= a
|
---|
38 | assert_true b <= b
|
---|
39 | assert_false a <= b
|
---|
40 | assert_nil c <= b
|
---|
41 |
|
---|
42 | # compare class to module
|
---|
43 | assert_true e <= d
|
---|
44 | assert_false d <= e
|
---|
45 | assert_nil a <= d
|
---|
46 |
|
---|
47 | # compare module to module
|
---|
48 | assert_true f <= d
|
---|
49 | assert_true f <= f
|
---|
50 | assert_false d <= f
|
---|
51 |
|
---|
52 | assert_raise(TypeError) { a <= Object.new }
|
---|
53 | end
|
---|
54 |
|
---|
55 | assert 'Module#name' do
|
---|
56 | module Outer
|
---|
57 | class Inner; end
|
---|
58 | const_set :SetInner, Class.new
|
---|
59 | end
|
---|
60 |
|
---|
61 | assert_equal 'Outer', Outer.name
|
---|
62 | assert_equal 'Outer::Inner', Outer::Inner.name
|
---|
63 | assert_equal 'Outer::SetInner', Outer::SetInner.name
|
---|
64 |
|
---|
65 | outer = Module.new do
|
---|
66 | const_set :SetInner, Class.new
|
---|
67 | end
|
---|
68 | Object.const_set :SetOuter, outer
|
---|
69 |
|
---|
70 | assert_equal 'SetOuter', SetOuter.name
|
---|
71 | assert_equal 'SetOuter::SetInner', SetOuter::SetInner.name
|
---|
72 |
|
---|
73 | mod = Module.new
|
---|
74 | cls = Class.new
|
---|
75 |
|
---|
76 | assert_nil mod.name
|
---|
77 | assert_nil cls.name
|
---|
78 | end
|
---|
79 |
|
---|
80 | assert 'Module#singleton_class?' do
|
---|
81 | mod = Module.new
|
---|
82 | cls = Class.new
|
---|
83 | scl = (class <<cls; self; end)
|
---|
84 |
|
---|
85 | assert_false mod.singleton_class?
|
---|
86 | assert_false cls.singleton_class?
|
---|
87 | assert_true scl.singleton_class?
|
---|
88 | end
|
---|
89 |
|
---|
90 | assert 'Module#module_eval' do
|
---|
91 | mod = Module.new
|
---|
92 | mod.class_exec(1,2,3) do |a,b,c|
|
---|
93 | assert_equal([1,2,3], [a,b,c])
|
---|
94 | def hi
|
---|
95 | "hi"
|
---|
96 | end
|
---|
97 | end
|
---|
98 | cls = Class.new
|
---|
99 | cls.class_exec(42) do |x|
|
---|
100 | assert_equal(42, x)
|
---|
101 | include mod
|
---|
102 | def hello
|
---|
103 | "hello"
|
---|
104 | end
|
---|
105 | end
|
---|
106 | obj = cls.new
|
---|
107 | assert_equal("hi", obj.hi)
|
---|
108 | assert_equal("hello", obj.hello)
|
---|
109 | end
|
---|