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
|
##
# String(Ext) Test
assert('String#getbyte') do
str1 = "hello"
bytes1 = [104, 101, 108, 108, 111]
assert_equal bytes1[0], str1.getbyte(0)
assert_equal bytes1[-1], str1.getbyte(-1)
assert_equal bytes1[6], str1.getbyte(6)
str2 = "\xFF"
bytes2 = [0xFF]
assert_equal bytes2[0], str2.getbyte(0)
end
assert('String#dump') do
("\1" * 100).dump # should not raise an exception - regress #1210
"\0".inspect == "\"\\000\"" and
"foo".dump == "\"foo\""
end
assert('String#strip') do
s = " abc "
"".strip == "" and " \t\r\n\f\v".strip == "" and
"\0a\0".strip == "\0a" and
"abc".strip == "abc" and
" abc".strip == "abc" and
"abc ".strip == "abc" and
" abc ".strip == "abc" and
s == " abc "
end
assert('String#lstrip') do
s = " abc "
s.lstrip
"".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
"\0a\0".lstrip == "\0a\0" and
"abc".lstrip == "abc" and
" abc".lstrip == "abc" and
"abc ".lstrip == "abc " and
" abc ".lstrip == "abc " and
s == " abc "
end
assert('String#rstrip') do
s = " abc "
s.rstrip
"".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
"\0a\0".rstrip == "\0a" and
"abc".rstrip == "abc" and
" abc".rstrip == " abc" and
"abc ".rstrip == "abc" and
" abc ".rstrip == " abc" and
s == " abc "
end
assert('String#strip!') do
s = " abc "
t = "abc"
s.strip! == "abc" and s == "abc" and t.strip! == nil
end
assert('String#lstrip!') do
s = " abc "
t = "abc "
s.lstrip! == "abc " and s == "abc " and t.lstrip! == nil
end
assert('String#rstrip!') do
s = " abc "
t = " abc"
s.rstrip! == " abc" and s == " abc" and t.rstrip! == nil
end
assert('String#swapcase') do
assert_equal "hELLO", "Hello".swapcase
assert_equal "CyBeR_pUnK11", "cYbEr_PuNk11".swapcase
end
assert('String#swapcase!') do
s = "Hello"
t = s.clone
t.swapcase!
assert_equal s.swapcase, t
end
assert('String#concat') do
s = "Hello "
s.concat "World!"
t = "Hello "
t << "World!"
assert_equal "Hello World!", t
assert_equal "Hello World!", s
end
assert('String#casecmp') do
assert_equal 1, "abcdef".casecmp("abcde")
assert_equal 0, "aBcDeF".casecmp("abcdef")
assert_equal(-1, "abcdef".casecmp("abcdefg"))
assert_equal 0, "abcdef".casecmp("ABCDEF")
end
assert('String#start_with?') do
assert_true "hello".start_with?("heaven", "hell")
assert_true !"hello".start_with?("heaven", "paradise")
assert_true !"h".start_with?("heaven", "hell")
assert_raise TypeError do "hello".start_with?(true) end
end
assert('String#end_with?') do
assert_true "string".end_with?("ing", "mng")
assert_true !"string".end_with?("str", "tri")
assert_true !"ng".end_with?("ing", "mng")
assert_raise TypeError do "hello".end_with?(true) end
end
assert('String#partition') do
assert_equal ["a", "x", "axa"], "axaxa".partition("x")
assert_equal ["aaaaa", "", ""], "aaaaa".partition("x")
assert_equal ["", "", "aaaaa"], "aaaaa".partition("")
assert_equal ["", "a", "aaaa"], "aaaaa".partition("a")
assert_equal ["aaaa", "b", ""], "aaaab".partition("b")
assert_equal ["", "b", "aaaa"], "baaaa".partition("b")
assert_equal ["", "", ""], "".partition("a")
end
assert('String#rpartition') do
assert_equal ["axa", "x", "a"], "axaxa".rpartition("x")
assert_equal ["", "", "aaaaa"], "aaaaa".rpartition("x")
assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("")
assert_equal ["aaaa", "a", ""], "aaaaa".rpartition("a")
assert_equal ["aaaa", "b", ""], "aaaab".rpartition("b")
assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")
assert_equal ["", "", ""], "".rpartition("a")
end
assert('String#hex') do
assert_equal 16, "10".hex
assert_equal 255, "ff".hex
assert_equal 16, "0x10".hex
assert_equal (-16), "-0x10".hex
assert_equal 0, "xyz".hex
assert_equal 16, "10z".hex
assert_equal 16, "1_0".hex
assert_equal 0, "".hex
end
assert('String#oct') do
assert_equal 8, "10".oct
assert_equal 7, "7".oct
assert_equal 0, "8".oct
assert_equal 0, "9".oct
assert_equal 0, "xyz".oct
assert_equal 8, "10z".oct
assert_equal 8, "1_0".oct
assert_equal 8, "010".oct
assert_equal (-8), "-10".oct
end
|
