blob: 232399b6649117d880c8215ca8f6c44f8386f96c (
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
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
|
# -*- encoding: utf-8 -*-
require_relative '../../spec_helper'
describe "Symbol#casecmp with Symbol" do
it "compares symbols without regard to case" do
:abcdef.casecmp(:abcde).should == 1
:aBcDeF.casecmp(:abcdef).should == 0
:abcdef.casecmp(:abcdefg).should == -1
:abcdef.casecmp(:ABCDEF).should == 0
end
it "doesn't consider non-ascii characters equal that aren't" do
# -- Latin-1 --
upper_a_tilde = "\xC3".b.to_sym
upper_a_umlaut = "\xC4".b.to_sym
lower_a_tilde = "\xE3".b.to_sym
lower_a_umlaut = "\xE4".b.to_sym
lower_a_tilde.casecmp(lower_a_umlaut).should_not == 0
lower_a_umlaut.casecmp(lower_a_tilde).should_not == 0
upper_a_tilde.casecmp(upper_a_umlaut).should_not == 0
upper_a_umlaut.casecmp(upper_a_tilde).should_not == 0
# -- UTF-8 --
upper_a_tilde = :"Ã"
lower_a_tilde = :"ã"
upper_a_umlaut = :"Ä"
lower_a_umlaut = :"ä"
lower_a_tilde.casecmp(lower_a_umlaut).should_not == 0
lower_a_umlaut.casecmp(lower_a_tilde).should_not == 0
upper_a_tilde.casecmp(upper_a_umlaut).should_not == 0
upper_a_umlaut.casecmp(upper_a_tilde).should_not == 0
end
it "doesn't do case mapping for non-ascii characters" do
# -- Latin-1 --
upper_a_tilde = "\xC3".b.to_sym
upper_a_umlaut = "\xC4".b.to_sym
lower_a_tilde = "\xE3".b.to_sym
lower_a_umlaut = "\xE4".b.to_sym
upper_a_tilde.casecmp(lower_a_tilde).should == -1
upper_a_umlaut.casecmp(lower_a_umlaut).should == -1
lower_a_tilde.casecmp(upper_a_tilde).should == 1
lower_a_umlaut.casecmp(upper_a_umlaut).should == 1
# -- UTF-8 --
upper_a_tilde = :"Ã"
lower_a_tilde = :"ã"
upper_a_umlaut = :"Ä"
lower_a_umlaut = :"ä"
upper_a_tilde.casecmp(lower_a_tilde).should == -1
upper_a_umlaut.casecmp(lower_a_umlaut).should == -1
lower_a_tilde.casecmp(upper_a_tilde).should == 1
lower_a_umlaut.casecmp(upper_a_umlaut).should == 1
end
end
describe "Symbol#casecmp" do
it "returns nil if other is a String" do
:abc.casecmp("abc").should be_nil
end
it "returns nil if other is a Fixnum" do
:abc.casecmp(1).should be_nil
end
it "returns nil if other is an object" do
obj = mock("string <=>")
:abc.casecmp(obj).should be_nil
end
end
ruby_version_is "2.4" do
describe 'Symbol#casecmp?' do
it "compares symbols without regard to case" do
:abcdef.casecmp?(:abcde).should == false
:aBcDeF.casecmp?(:abcdef).should == true
:abcdef.casecmp?(:abcdefg).should == false
:abcdef.casecmp?(:ABCDEF).should == true
end
it "doesn't consider non-ascii characters equal that aren't" do
# -- Latin-1 --
upper_a_tilde = "\xC3".b.to_sym
upper_a_umlaut = "\xC4".b.to_sym
lower_a_tilde = "\xE3".b.to_sym
lower_a_umlaut = "\xE4".b.to_sym
lower_a_tilde.casecmp?(lower_a_umlaut).should_not == true
lower_a_umlaut.casecmp?(lower_a_tilde).should_not == true
upper_a_tilde.casecmp?(upper_a_umlaut).should_not == true
upper_a_umlaut.casecmp?(upper_a_tilde).should_not == true
# -- UTF-8 --
upper_a_tilde = :"Ã"
lower_a_tilde = :"ã"
upper_a_umlaut = :"Ä"
lower_a_umlaut = :"ä"
lower_a_tilde.casecmp?(lower_a_umlaut).should_not == true
lower_a_umlaut.casecmp?(lower_a_tilde).should_not == true
upper_a_tilde.casecmp?(upper_a_umlaut).should_not == true
upper_a_umlaut.casecmp?(upper_a_tilde).should_not == true
end
it "doesn't do case mapping for non-ascii and non-unicode characters" do
# -- Latin-1 --
upper_a_tilde = "\xC3".b.to_sym
upper_a_umlaut = "\xC4".b.to_sym
lower_a_tilde = "\xE3".b.to_sym
lower_a_umlaut = "\xE4".b.to_sym
upper_a_tilde.casecmp?(lower_a_tilde).should == false
upper_a_umlaut.casecmp?(lower_a_umlaut).should == false
lower_a_tilde.casecmp?(upper_a_tilde).should == false
lower_a_umlaut.casecmp?(upper_a_umlaut).should == false
end
it 'does case mapping for unicode characters' do
# -- UTF-8 --
upper_a_tilde = :"Ã"
lower_a_tilde = :"ã"
upper_a_umlaut = :"Ä"
lower_a_umlaut = :"ä"
upper_a_tilde.casecmp?(lower_a_tilde).should == true
upper_a_umlaut.casecmp?(lower_a_umlaut).should == true
lower_a_tilde.casecmp?(upper_a_tilde).should == true
lower_a_umlaut.casecmp?(upper_a_umlaut).should == true
end
it 'returns nil when comparing characters with different encodings' do
# -- Latin-1 --
upper_a_tilde = "\xC3".b.to_sym
# -- UTF-8 --
lower_a_tilde = :"ã"
upper_a_tilde.casecmp?(lower_a_tilde).should == nil
lower_a_tilde.casecmp?(upper_a_tilde).should == nil
end
end
end
|
