blob: a8e7e22ae322a20851d61b95d27a23586d63cf5a (
plain)
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
|
# frozen_string_literal: true
require 'test/unit'
class TestMethodCache < Test::Unit::TestCase
def test_undef
# clear same
c0 = Class.new do
def foo; end
undef foo
end
assert_raise(NoMethodError) do
c0.new.foo
end
c0.class_eval do
def foo; :ok; end
end
assert_equal :ok, c0.new.foo
end
def test_undef_with_subclasses
# with subclasses
c0 = Class.new do
def foo; end
undef foo
end
_c1 = Class.new(c0)
assert_raise(NoMethodError) do
c0.new.foo
end
c0.class_eval do
def foo; :ok; end
end
assert_equal :ok, c0.new.foo
end
def test_undef_with_subclasses_complicated
c0 = Class.new{ def foo; end }
c1 = Class.new(c0){ undef foo }
c2 = Class.new(c1)
c3 = Class.new(c2)
_c4 = Class.new(c3)
assert_raise(NoMethodError) do
c3.new.foo
end
c2.class_eval do
def foo; :c2; end
end
assert_raise(NoMethodError) do
c1.new.foo
end
assert_equal :c2, c3.new.foo
end
end
|
