[270] | 1 | # coding: utf-8
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| 2 | ##
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| 3 | # String ISO Test
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| 4 |
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| 5 | UTF8STRING = ("\343\201\202".size == 1)
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| 6 |
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| 7 | assert('String', '15.2.10') do
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| 8 | assert_equal Class, String.class
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| 9 | end
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| 10 |
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| 11 | assert('String#<=>', '15.2.10.5.1') do
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| 12 | a = '' <=> ''
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| 13 | b = '' <=> 'not empty'
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| 14 | c = 'not empty' <=> ''
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| 15 | d = 'abc' <=> 'cba'
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| 16 | e = 'cba' <=> 'abc'
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| 17 |
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| 18 | assert_equal 0, a
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| 19 | assert_equal(-1, b)
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| 20 | assert_equal 1, c
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| 21 | assert_equal(-1, d)
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| 22 | assert_equal 1, e
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| 23 | end
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| 24 |
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| 25 | assert('String#==', '15.2.10.5.2') do
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| 26 | assert_equal 'abc', 'abc'
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| 27 | assert_not_equal 'abc', 'cba'
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| 28 | end
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| 29 |
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| 30 | # 'String#=~', '15.2.10.5.3' will be tested in mrbgems.
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| 31 |
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| 32 | assert('String#+', '15.2.10.5.4') do
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| 33 | assert_equal 'ab', 'a' + 'b'
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| 34 | end
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| 35 |
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| 36 | assert('String#*', '15.2.10.5.5') do
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| 37 | assert_equal 'aaaaa', 'a' * 5
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| 38 | assert_equal '', 'a' * 0
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| 39 | assert_raise(ArgumentError) do
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| 40 | 'a' * -1
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| 41 | end
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| 42 | end
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| 43 |
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| 44 | assert('String#[]', '15.2.10.5.6') do
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| 45 | # length of args is 1
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| 46 | a = 'abc'[0]
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| 47 | b = 'abc'[-1]
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| 48 | c = 'abc'[10]
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| 49 | d = 'abc'[-10]
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| 50 | e = 'abc'[1.1]
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| 51 |
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| 52 | # length of args is 2
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| 53 | a1 = 'abc'[0, -1]
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| 54 | b1 = 'abc'[10, 0]
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| 55 | c1 = 'abc'[-10, 0]
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| 56 | d1 = 'abc'[0, 0]
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| 57 | e1 = 'abc'[1, 2]
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| 58 |
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| 59 | # args is RegExp
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| 60 | # It will be tested in mrbgems.
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| 61 |
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| 62 | # args is String
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| 63 | a3 = 'abc'['bc']
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| 64 | b3 = 'abc'['XX']
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| 65 |
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| 66 | assert_equal 'a', 'a'
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| 67 | # assert_equal 'c', b
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| 68 | # assert_nil c
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| 69 | # assert_nil d
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| 70 | # assert_equal 'b', e
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| 71 | # assert_nil a1
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| 72 | # assert_nil b1
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| 73 | # assert_nil c1
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| 74 | # assert_equal '', d1
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| 75 | # assert_equal 'bc', e1
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| 76 | # assert_equal 'bc', a3
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| 77 | # assert_nil b3
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| 78 |
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| 79 | # assert_raise(TypeError) do
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| 80 | # a[nil]
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| 81 | # end
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| 82 | end
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| 83 |
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| 84 | assert('String#[](UTF-8)', '15.2.10.5.6') do
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| 85 | assert_equal "ち", "こんにちは世界"[3]
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| 86 | assert_equal nil, "こんにちは世界"[20]
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| 87 | assert_equal "世", "こんにちは世界"[-2]
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| 88 | assert_equal "世界", "こんにちは世界"[-2..-1]
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| 89 | assert_equal "んに", "こんにちは世界"[1,2]
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| 90 | assert_equal "世", "こんにちは世界"["世"]
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| 91 | end if UTF8STRING
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| 92 |
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| 93 | assert('String#[] with Range') do
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| 94 | a1 = 'abc'[1..0]
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| 95 | b1 = 'abc'[1..1]
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| 96 | c1 = 'abc'[1..2]
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| 97 | d1 = 'abc'[1..3]
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| 98 | e1 = 'abc'[1..4]
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| 99 | f1 = 'abc'[0..-2]
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| 100 | g1 = 'abc'[-2..3]
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| 101 | h1 = 'abc'[3..4]
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| 102 | i1 = 'abc'[4..5]
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| 103 | j1 = 'abcdefghijklmnopqrstuvwxyz'[1..3]
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| 104 | a2 = 'abc'[1...0]
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| 105 | b2 = 'abc'[1...1]
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| 106 | c2 = 'abc'[1...2]
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| 107 | d2 = 'abc'[1...3]
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| 108 | e2 = 'abc'[1...4]
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| 109 | f2 = 'abc'[0...-2]
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| 110 | g2 = 'abc'[-2...3]
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| 111 | h2 = 'abc'[3...4]
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| 112 | i2 = 'abc'[4...5]
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| 113 | j2 = 'abcdefghijklmnopqrstuvwxyz'[1...3]
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| 114 |
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| 115 | assert_equal '', a1
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| 116 | assert_equal 'b', b1
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| 117 | assert_equal 'bc', c1
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| 118 | assert_equal 'bc', d1
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| 119 | assert_equal 'bc', e1
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| 120 | assert_equal 'ab', f1
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| 121 | assert_equal 'bc', g1
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| 122 | assert_equal '', h1
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| 123 | assert_nil i2
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| 124 | assert_equal 'bcd', j1
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| 125 | assert_equal '', a2
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| 126 | assert_equal '', b2
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| 127 | assert_equal 'b', c2
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| 128 | assert_equal 'bc', d2
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| 129 | assert_equal 'bc', e2
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| 130 | assert_equal 'a', f2
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| 131 | assert_equal 'bc', g2
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| 132 | assert_equal '', h2
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| 133 | assert_nil i2
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| 134 | assert_equal 'bc', j2
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| 135 | end
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| 136 |
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| 137 | assert('String#[]=') do
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| 138 | # length of args is 1
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| 139 | a = 'abc'
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| 140 | a[0] = 'X'
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| 141 | assert_equal 'Xbc', a
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| 142 |
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| 143 | b = 'abc'
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| 144 | b[-1] = 'X'
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| 145 | assert_equal 'abX', b
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| 146 |
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| 147 | c = 'abc'
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| 148 | assert_raise(IndexError) do
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| 149 | c[10] = 'X'
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| 150 | end
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| 151 |
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| 152 | d = 'abc'
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| 153 | assert_raise(IndexError) do
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| 154 | d[-10] = 'X'
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| 155 | end
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| 156 |
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| 157 | e = 'abc'
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| 158 | e[1.1] = 'X'
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| 159 | assert_equal 'aXc', e
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| 160 |
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| 161 |
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| 162 | # length of args is 2
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| 163 | a1 = 'abc'
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| 164 | assert_raise(IndexError) do
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| 165 | a1[0, -1] = 'X'
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| 166 | end
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| 167 |
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| 168 | b1 = 'abc'
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| 169 | assert_raise(IndexError) do
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| 170 | b1[10, 0] = 'X'
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| 171 | end
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| 172 |
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| 173 | c1 = 'abc'
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| 174 | assert_raise(IndexError) do
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| 175 | c1[-10, 0] = 'X'
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| 176 | end
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| 177 |
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| 178 | d1 = 'abc'
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| 179 | d1[0, 0] = 'X'
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| 180 | assert_equal 'Xabc', d1
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| 181 |
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| 182 | e1 = 'abc'
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| 183 | e1[1, 3] = 'X'
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| 184 | assert_equal 'aX', e1
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| 185 |
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| 186 | # args is RegExp
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| 187 | # It will be tested in mrbgems.
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| 188 |
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| 189 | # args is String
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| 190 | a3 = 'abc'
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| 191 | a3['bc'] = 'X'
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| 192 | assert_equal a3, 'aX'
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| 193 |
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| 194 | b3 = 'abc'
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| 195 | assert_raise(IndexError) do
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| 196 | b3['XX'] = 'Y'
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| 197 | end
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| 198 | end
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| 199 |
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| 200 | assert('String#capitalize', '15.2.10.5.7') do
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| 201 | a = 'abc'
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| 202 | a.capitalize
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| 203 |
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| 204 | assert_equal 'abc', a
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| 205 | assert_equal 'Abc', 'abc'.capitalize
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| 206 | end
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| 207 |
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| 208 | assert('String#capitalize!', '15.2.10.5.8') do
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| 209 | a = 'abc'
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| 210 | a.capitalize!
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| 211 |
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| 212 | assert_equal 'Abc', a
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| 213 | assert_equal nil, 'Abc'.capitalize!
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| 214 | end
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| 215 |
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| 216 | assert('String#chomp', '15.2.10.5.9') do
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| 217 | a = 'abc'.chomp
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| 218 | b = ''.chomp
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| 219 | c = "abc\n".chomp
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| 220 | d = "abc\n\n".chomp
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| 221 | e = "abc\t".chomp("\t")
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| 222 | f = "abc\n"
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| 223 |
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| 224 | f.chomp
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| 225 |
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| 226 | assert_equal 'abc', a
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| 227 | assert_equal '', b
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| 228 | assert_equal 'abc', c
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| 229 | assert_equal "abc\n", d
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| 230 | assert_equal 'abc', e
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| 231 | assert_equal "abc\n", f
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| 232 | end
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| 233 |
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| 234 | assert('String#chomp!', '15.2.10.5.10') do
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| 235 | a = 'abc'
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| 236 | b = ''
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| 237 | c = "abc\n"
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| 238 | d = "abc\n\n"
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| 239 | e = "abc\t"
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| 240 |
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| 241 | a.chomp!
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| 242 | b.chomp!
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| 243 | c.chomp!
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| 244 | d.chomp!
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| 245 | e.chomp!("\t")
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| 246 |
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| 247 | assert_equal 'abc', a
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| 248 | assert_equal '', b
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| 249 | assert_equal 'abc', c
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| 250 | assert_equal "abc\n", d
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| 251 | assert_equal 'abc', e
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| 252 | end
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| 253 |
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[331] | 254 | assert('String#chomp! uses the correct length') do
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| 255 | class A
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| 256 | def to_str
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| 257 | $s.replace("AA")
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| 258 | "A"
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| 259 | end
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| 260 | end
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| 261 |
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| 262 | $s = "AAA"
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| 263 | $s.chomp!(A.new)
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| 264 | assert_equal $s, "A"
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| 265 | end
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| 266 |
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[270] | 267 | assert('String#chop', '15.2.10.5.11') do
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| 268 | a = ''.chop
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| 269 | b = 'abc'.chop
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| 270 | c = 'abc'
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| 271 |
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| 272 | c.chop
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| 273 |
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| 274 | assert_equal '', a
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| 275 | assert_equal 'ab', b
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| 276 | assert_equal 'abc', c
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| 277 | end
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| 278 |
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| 279 | assert('String#chop(UTF-8)', '15.2.10.5.11') do
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| 280 | a = ''.chop
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| 281 | b = 'あいう'.chop
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| 282 | c = "あ\nい".chop.chop
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| 283 |
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| 284 | assert_equal '', a
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| 285 | assert_equal 'あい', b
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| 286 | assert_equal 'あ', c
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| 287 | end if UTF8STRING
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| 288 |
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| 289 | assert('String#chop!', '15.2.10.5.12') do
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| 290 | a = ''
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| 291 | b = 'abc'
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| 292 |
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| 293 | a.chop!
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| 294 | b.chop!
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| 295 |
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| 296 | assert_equal a, ''
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| 297 | assert_equal b, 'ab'
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| 298 | end
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| 299 |
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| 300 | assert('String#chop!(UTF-8)', '15.2.10.5.12') do
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| 301 | a = ''
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| 302 | b = "あいうえ\n"
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| 303 | c = "あいうえ\n"
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| 304 |
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| 305 | a.chop!
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| 306 | b.chop!
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| 307 | c.chop!
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| 308 | c.chop!
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| 309 |
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| 310 | assert_equal a, ''
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| 311 | assert_equal b, 'あいうえ'
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| 312 | assert_equal c, 'あいう'
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| 313 | end if UTF8STRING
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| 314 |
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| 315 | assert('String#downcase', '15.2.10.5.13') do
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| 316 | a = 'ABC'.downcase
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| 317 | b = 'ABC'
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| 318 |
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| 319 | b.downcase
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| 320 |
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| 321 | assert_equal 'abc', a
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| 322 | assert_equal 'ABC', b
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| 323 | end
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| 324 |
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| 325 | assert('String#downcase!', '15.2.10.5.14') do
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| 326 | a = 'ABC'
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| 327 |
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| 328 | a.downcase!
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| 329 |
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| 330 | assert_equal 'abc', a
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| 331 | assert_equal nil, 'abc'.downcase!
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| 332 | end
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| 333 |
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| 334 | assert('String#each_line', '15.2.10.5.15') do
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| 335 | a = "first line\nsecond line\nthird line"
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| 336 | list = ["first line\n", "second line\n", "third line"]
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| 337 | n_list = []
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| 338 |
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| 339 | a.each_line do |line|
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| 340 | n_list << line
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| 341 | end
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| 342 |
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| 343 | assert_equal list, n_list
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[331] | 344 |
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| 345 | n_list.clear
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| 346 | a.each_line("li") do |line|
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| 347 | n_list << line
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| 348 | end
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| 349 | assert_equal ["first li", "ne\nsecond li", "ne\nthird li", "ne"], n_list
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[270] | 350 | end
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| 351 |
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| 352 | assert('String#empty?', '15.2.10.5.16') do
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| 353 | a = ''
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| 354 | b = 'not empty'
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| 355 |
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| 356 | assert_true a.empty?
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| 357 | assert_false b.empty?
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| 358 | end
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| 359 |
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| 360 | assert('String#eql?', '15.2.10.5.17') do
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| 361 | assert_true 'abc'.eql?('abc')
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| 362 | assert_false 'abc'.eql?('cba')
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| 363 | end
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| 364 |
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| 365 | assert('String#gsub', '15.2.10.5.18') do
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| 366 | assert_equal('aBcaBc', 'abcabc'.gsub('b', 'B'), 'gsub without block')
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| 367 | assert_equal('aBcaBc', 'abcabc'.gsub('b'){|w| w.capitalize }, 'gsub with block')
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| 368 | assert_equal('$a$a$', '#a#a#'.gsub('#', '$'), 'mruby/mruby#847')
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| 369 | assert_equal('$a$a$', '#a#a#'.gsub('#'){|w| '$' }, 'mruby/mruby#847 with block')
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| 370 | assert_equal('$$a$$', '##a##'.gsub('##', '$$'), 'mruby/mruby#847 another case')
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| 371 | assert_equal('$$a$$', '##a##'.gsub('##'){|w| '$$' }, 'mruby/mruby#847 another case with block')
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| 372 | assert_equal('A', 'a'.gsub('a', 'A'))
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| 373 | assert_equal('A', 'a'.gsub('a'){|w| w.capitalize })
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[331] | 374 | assert_equal("<a><><>", 'a'.gsub('a', '<\0><\1><\2>'))
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| 375 | assert_equal(".h.e.l.l.o.", "hello".gsub("", "."))
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| 376 | a = []
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| 377 | assert_equal(".h.e.l.l.o.", "hello".gsub("") { |i| a << i; "." })
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| 378 | assert_equal(["", "", "", "", "", ""], a)
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| 379 | assert_raise(ArgumentError) { "".gsub }
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| 380 | assert_raise(ArgumentError) { "".gsub("", "", "") }
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[270] | 381 | end
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| 382 |
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| 383 | assert('String#gsub with backslash') do
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| 384 | s = 'abXcdXef'
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| 385 | assert_equal 'ab<\\>cd<\\>ef', s.gsub('X', '<\\\\>')
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| 386 | assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\&>')
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| 387 | assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\0>')
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| 388 | assert_equal 'ab<ab>cd<abXcd>ef', s.gsub('X', '<\\`>')
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| 389 | assert_equal 'ab<cdXef>cd<ef>ef', s.gsub('X', '<\\\'>')
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| 390 | end
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| 391 |
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| 392 | assert('String#gsub!', '15.2.10.5.19') do
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| 393 | a = 'abcabc'
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| 394 | a.gsub!('b', 'B')
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| 395 |
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| 396 | b = 'abcabc'
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| 397 | b.gsub!('b') { |w| w.capitalize }
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| 398 |
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| 399 | assert_equal 'aBcaBc', a
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| 400 | assert_equal 'aBcaBc', b
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| 401 | end
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| 402 |
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| 403 | assert('String#hash', '15.2.10.5.20') do
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| 404 | a = 'abc'
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| 405 |
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| 406 | assert_equal 'abc'.hash, a.hash
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| 407 | end
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| 408 |
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| 409 | assert('String#include?', '15.2.10.5.21') do
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| 410 | assert_true 'abc'.include?('a')
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| 411 | assert_false 'abc'.include?('d')
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| 412 | end
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| 413 |
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| 414 | assert('String#index', '15.2.10.5.22') do
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| 415 | assert_equal 0, 'abc'.index('a')
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| 416 | assert_nil 'abc'.index('d')
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| 417 | assert_equal 3, 'abcabc'.index('a', 1)
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[331] | 418 | assert_equal 5, "hello".index("", 5)
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| 419 | assert_equal nil, "hello".index("", 6)
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[270] | 420 | end
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| 421 |
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| 422 | assert('String#initialize', '15.2.10.5.23') do
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| 423 | a = ''
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| 424 | a.initialize('abc')
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| 425 | assert_equal 'abc', a
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| 426 |
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| 427 | a.initialize('abcdefghijklmnopqrstuvwxyz')
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| 428 | assert_equal 'abcdefghijklmnopqrstuvwxyz', a
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| 429 | end
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| 430 |
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| 431 | assert('String#initialize_copy', '15.2.10.5.24') do
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| 432 | a = ''
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| 433 | a.initialize_copy('abc')
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| 434 |
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| 435 | assert_equal 'abc', a
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| 436 | end
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| 437 |
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| 438 | assert('String#intern', '15.2.10.5.25') do
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| 439 | assert_equal :abc, 'abc'.intern
|
---|
| 440 | end
|
---|
| 441 |
|
---|
| 442 | assert('String#length', '15.2.10.5.26') do
|
---|
| 443 | assert_equal 3, 'abc'.length
|
---|
| 444 | end
|
---|
| 445 |
|
---|
| 446 | # 'String#match', '15.2.10.5.27' will be tested in mrbgems.
|
---|
| 447 |
|
---|
| 448 | assert('String#replace', '15.2.10.5.28') do
|
---|
| 449 | a = ''
|
---|
| 450 | a.replace('abc')
|
---|
| 451 |
|
---|
| 452 | assert_equal 'abc', a
|
---|
| 453 | assert_equal 'abc', 'cba'.replace(a)
|
---|
| 454 |
|
---|
| 455 | b = 'abc' * 10
|
---|
| 456 | c = ('cba' * 10).dup
|
---|
| 457 | b.replace(c);
|
---|
| 458 | c.replace(b);
|
---|
| 459 | assert_equal c, b
|
---|
| 460 |
|
---|
| 461 | # shared string
|
---|
| 462 | s = "foo" * 100
|
---|
| 463 | a = s[10, 90] # create shared string
|
---|
| 464 | assert_equal("", s.replace("")) # clear
|
---|
| 465 | assert_equal("", s) # s is cleared
|
---|
| 466 | assert_not_equal("", a) # a should not be affected
|
---|
| 467 | end
|
---|
| 468 |
|
---|
| 469 | assert('String#reverse', '15.2.10.5.29') do
|
---|
| 470 | a = 'abc'
|
---|
| 471 | a.reverse
|
---|
| 472 |
|
---|
| 473 | assert_equal 'abc', a
|
---|
| 474 | assert_equal 'cba', 'abc'.reverse
|
---|
| 475 | end
|
---|
| 476 |
|
---|
| 477 | assert('String#reverse(UTF-8)', '15.2.10.5.29') do
|
---|
| 478 | assert_equal "ち", "こんにちは世界"[3]
|
---|
| 479 | assert_equal nil, "こんにちは世界"[20]
|
---|
| 480 | assert_equal "世", "こんにちは世界"[-2]
|
---|
| 481 | assert_equal "世界", "こんにちは世界"[-2..-1]
|
---|
| 482 | assert_equal "んに", "こんにちは世界"[1,2]
|
---|
| 483 | assert_equal "世", "こんにちは世界"["世"]
|
---|
| 484 | end if UTF8STRING
|
---|
| 485 |
|
---|
| 486 | assert('String#reverse!', '15.2.10.5.30') do
|
---|
| 487 | a = 'abc'
|
---|
| 488 | a.reverse!
|
---|
| 489 |
|
---|
| 490 | assert_equal 'cba', a
|
---|
| 491 | assert_equal 'cba', 'abc'.reverse!
|
---|
| 492 | end
|
---|
| 493 |
|
---|
| 494 | assert('String#reverse!(UTF-8)', '15.2.10.5.30') do
|
---|
| 495 | a = 'こんにちは世界!'
|
---|
| 496 | a.reverse!
|
---|
| 497 |
|
---|
| 498 | assert_equal '!界世はちにんこ', a
|
---|
| 499 | assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse!
|
---|
| 500 | end if UTF8STRING
|
---|
| 501 |
|
---|
| 502 | assert('String#rindex', '15.2.10.5.31') do
|
---|
| 503 | assert_equal 0, 'abc'.rindex('a')
|
---|
| 504 | assert_nil 'abc'.rindex('d')
|
---|
| 505 | assert_equal 0, 'abcabc'.rindex('a', 1)
|
---|
| 506 | assert_equal 3, 'abcabc'.rindex('a', 4)
|
---|
| 507 | end
|
---|
| 508 |
|
---|
| 509 | assert('String#rindex(UTF-8)', '15.2.10.5.31') do
|
---|
| 510 | str = "こんにちは世界!\nこんにちは世界!"
|
---|
| 511 | assert_nil str.index('さ')
|
---|
| 512 | assert_equal 3, str.index('ち')
|
---|
| 513 | assert_equal 12, str.index('ち', 10)
|
---|
| 514 | assert_equal nil, str.index("さ")
|
---|
| 515 | end if UTF8STRING
|
---|
| 516 |
|
---|
| 517 | # 'String#scan', '15.2.10.5.32' will be tested in mrbgems.
|
---|
| 518 |
|
---|
| 519 | assert('String#size', '15.2.10.5.33') do
|
---|
| 520 | assert_equal 3, 'abc'.size
|
---|
| 521 | end
|
---|
| 522 |
|
---|
| 523 | assert('String#size(UTF-8)', '15.2.10.5.33') do
|
---|
| 524 | str = 'こんにちは世界!'
|
---|
| 525 | assert_equal 8, str.size
|
---|
| 526 | assert_not_equal str.bytesize, str.size
|
---|
| 527 | assert_equal 2, str[1, 2].size
|
---|
| 528 | end if UTF8STRING
|
---|
| 529 |
|
---|
| 530 | assert('String#slice', '15.2.10.5.34') do
|
---|
| 531 | # length of args is 1
|
---|
| 532 | a = 'abc'.slice(0)
|
---|
| 533 | b = 'abc'.slice(-1)
|
---|
| 534 | c = 'abc'.slice(10)
|
---|
| 535 | d = 'abc'.slice(-10)
|
---|
| 536 |
|
---|
| 537 | # length of args is 2
|
---|
| 538 | a1 = 'abc'.slice(0, -1)
|
---|
| 539 | b1 = 'abc'.slice(10, 0)
|
---|
| 540 | c1 = 'abc'.slice(-10, 0)
|
---|
| 541 | d1 = 'abc'.slice(0, 0)
|
---|
| 542 | e1 = 'abc'.slice(1, 2)
|
---|
| 543 |
|
---|
| 544 | # slice of shared string
|
---|
| 545 | e11 = e1.slice(0)
|
---|
| 546 |
|
---|
| 547 | # args is RegExp
|
---|
| 548 | # It will be tested in mrbgems.
|
---|
| 549 |
|
---|
| 550 | # args is String
|
---|
| 551 | a3 = 'abc'.slice('bc')
|
---|
| 552 | b3 = 'abc'.slice('XX')
|
---|
| 553 |
|
---|
| 554 | assert_equal 'a', a
|
---|
| 555 | assert_equal 'c', b
|
---|
| 556 | assert_nil c
|
---|
| 557 | assert_nil d
|
---|
| 558 | assert_nil a1
|
---|
| 559 | assert_nil b1
|
---|
| 560 | assert_nil c1
|
---|
| 561 | assert_equal '', d1
|
---|
| 562 | assert_equal 'bc', e1
|
---|
| 563 | assert_equal 'b', e11
|
---|
| 564 | assert_equal 'bc', a3
|
---|
| 565 | assert_nil b3
|
---|
| 566 | end
|
---|
| 567 |
|
---|
| 568 | # TODO Broken ATM
|
---|
| 569 | assert('String#split', '15.2.10.5.35') do
|
---|
| 570 | # without RegExp behavior is actually unspecified
|
---|
| 571 | assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split
|
---|
| 572 | assert_equal ["a", "b", "c", "", "d"], 'a,b,c,,d'.split(',')
|
---|
| 573 | assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split(nil)
|
---|
| 574 | assert_equal ['a', 'b', 'c'], 'abc'.split("")
|
---|
| 575 | end
|
---|
| 576 |
|
---|
| 577 | assert('String#split(UTF-8)', '15.2.10.5.35') do
|
---|
| 578 | got = "こんにちは世界!".split('')
|
---|
| 579 | assert_equal ['こ', 'ん', 'に', 'ち', 'は', '世', '界', '!'], got
|
---|
| 580 | got = "こんにちは世界!".split('に')
|
---|
| 581 | assert_equal ['こん', 'ちは世界!'], got
|
---|
| 582 | end if UTF8STRING
|
---|
| 583 |
|
---|
| 584 | assert('String#sub', '15.2.10.5.36') do
|
---|
| 585 | assert_equal 'aBcabc', 'abcabc'.sub('b', 'B')
|
---|
| 586 | assert_equal 'aBcabc', 'abcabc'.sub('b') { |w| w.capitalize }
|
---|
| 587 | assert_equal 'aa$', 'aa#'.sub('#', '$')
|
---|
[331] | 588 | assert_equal '.abc', "abc".sub("", ".")
|
---|
| 589 |
|
---|
| 590 | str = "abc"
|
---|
| 591 | miss = str.sub("X", "Z")
|
---|
| 592 | assert_equal str, miss
|
---|
| 593 | assert_not_equal str.object_id, miss.object_id
|
---|
| 594 |
|
---|
| 595 | a = []
|
---|
| 596 | assert_equal '.abc', "abc".sub("") { |i| a << i; "." }
|
---|
| 597 | assert_equal [""], a
|
---|
[270] | 598 | end
|
---|
| 599 |
|
---|
| 600 | assert('String#sub with backslash') do
|
---|
| 601 | s = 'abXcdXef'
|
---|
| 602 | assert_equal 'ab<\\>cdXef', s.sub('X', '<\\\\>')
|
---|
| 603 | assert_equal 'ab<X>cdXef', s.sub('X', '<\\&>')
|
---|
| 604 | assert_equal 'ab<X>cdXef', s.sub('X', '<\\0>')
|
---|
| 605 | assert_equal 'ab<ab>cdXef', s.sub('X', '<\\`>')
|
---|
| 606 | assert_equal 'ab<cdXef>cdXef', s.sub('X', '<\\\'>')
|
---|
| 607 | end
|
---|
| 608 |
|
---|
| 609 | assert('String#sub!', '15.2.10.5.37') do
|
---|
| 610 | a = 'abcabc'
|
---|
| 611 | a.sub!('b', 'B')
|
---|
| 612 |
|
---|
| 613 | b = 'abcabc'
|
---|
| 614 | b.sub!('b') { |w| w.capitalize }
|
---|
| 615 |
|
---|
| 616 | assert_equal 'aBcabc', a
|
---|
| 617 | assert_equal 'aBcabc', b
|
---|
| 618 | end
|
---|
| 619 |
|
---|
| 620 | assert('String#to_f', '15.2.10.5.38') do
|
---|
| 621 | a = ''.to_f
|
---|
| 622 | b = '123456789'.to_f
|
---|
| 623 | c = '12345.6789'.to_f
|
---|
[331] | 624 | d = '1e-2147483648'.to_f
|
---|
| 625 | e = '1e2147483648'.to_f
|
---|
[270] | 626 |
|
---|
| 627 | assert_float(0.0, a)
|
---|
| 628 | assert_float(123456789.0, b)
|
---|
| 629 | assert_float(12345.6789, c)
|
---|
[331] | 630 | assert_float(0, d)
|
---|
| 631 | assert_float(Float::INFINITY, e)
|
---|
[270] | 632 | end
|
---|
| 633 |
|
---|
| 634 | assert('String#to_i', '15.2.10.5.39') do
|
---|
| 635 | a = ''.to_i
|
---|
| 636 | b = '32143'.to_i
|
---|
| 637 | c = 'a'.to_i(16)
|
---|
| 638 | d = '100'.to_i(2)
|
---|
| 639 | e = '1_000'.to_i
|
---|
| 640 |
|
---|
| 641 | assert_equal 0, a
|
---|
| 642 | assert_equal 32143, b
|
---|
| 643 | assert_equal 10, c
|
---|
| 644 | assert_equal 4, d
|
---|
| 645 | assert_equal 1_000, e
|
---|
| 646 | end
|
---|
| 647 |
|
---|
| 648 | assert('String#to_s', '15.2.10.5.40') do
|
---|
| 649 | assert_equal 'abc', 'abc'.to_s
|
---|
| 650 | end
|
---|
| 651 |
|
---|
| 652 | assert('String#to_sym', '15.2.10.5.41') do
|
---|
| 653 | assert_equal :abc, 'abc'.to_sym
|
---|
| 654 | end
|
---|
| 655 |
|
---|
| 656 | assert('String#upcase', '15.2.10.5.42') do
|
---|
| 657 | a = 'abc'.upcase
|
---|
| 658 | b = 'abc'
|
---|
| 659 |
|
---|
| 660 | b.upcase
|
---|
| 661 |
|
---|
| 662 | assert_equal 'ABC', a
|
---|
| 663 | assert_equal 'abc', b
|
---|
| 664 | end
|
---|
| 665 |
|
---|
| 666 | assert('String#upcase!', '15.2.10.5.43') do
|
---|
| 667 | a = 'abc'
|
---|
| 668 |
|
---|
| 669 | a.upcase!
|
---|
| 670 |
|
---|
| 671 | assert_equal 'ABC', a
|
---|
| 672 | assert_equal nil, 'ABC'.upcase!
|
---|
| 673 |
|
---|
| 674 | a = 'abcdefghijklmnopqrstuvwxyz'
|
---|
| 675 | b = a.dup
|
---|
| 676 | a.upcase!
|
---|
| 677 | b.upcase!
|
---|
| 678 | assert_equal 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', b
|
---|
| 679 | end
|
---|
| 680 |
|
---|
| 681 | assert('String#inspect', '15.2.10.5.46') do
|
---|
| 682 | # should not raise an exception - regress #1210
|
---|
| 683 | assert_nothing_raised do
|
---|
| 684 | ("\1" * 100).inspect
|
---|
| 685 | end
|
---|
| 686 |
|
---|
| 687 | assert_equal "\"\\000\"", "\0".inspect
|
---|
| 688 | end
|
---|
| 689 |
|
---|
| 690 | # Not ISO specified
|
---|
| 691 |
|
---|
| 692 | assert('String interpolation (mrb_str_concat for shared strings)') do
|
---|
| 693 | a = "A" * 32
|
---|
| 694 | assert_equal "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:", "#{a}:"
|
---|
| 695 | end
|
---|
| 696 |
|
---|
| 697 | assert('Check the usage of a NUL character') do
|
---|
| 698 | "qqq\0ppp"
|
---|
| 699 | end
|
---|
| 700 |
|
---|
| 701 | assert('String#bytes') do
|
---|
| 702 | str1 = "hello"
|
---|
| 703 | bytes1 = [104, 101, 108, 108, 111]
|
---|
| 704 |
|
---|
| 705 | str2 = "\xFF"
|
---|
| 706 | bytes2 = [0xFF]
|
---|
| 707 |
|
---|
| 708 | assert_equal bytes1, str1.bytes
|
---|
| 709 | assert_equal bytes2, str2.bytes
|
---|
| 710 | end
|
---|
| 711 |
|
---|
| 712 | assert('String#each_byte') do
|
---|
| 713 | str1 = "hello"
|
---|
| 714 | bytes1 = [104, 101, 108, 108, 111]
|
---|
| 715 | bytes2 = []
|
---|
| 716 |
|
---|
| 717 | str1.each_byte {|b| bytes2 << b }
|
---|
| 718 |
|
---|
| 719 | assert_equal bytes1, bytes2
|
---|
| 720 | end
|
---|
| 721 |
|
---|
| 722 | assert('String#freeze') do
|
---|
| 723 | str = "hello"
|
---|
| 724 | str.freeze
|
---|
| 725 |
|
---|
| 726 | assert_raise(RuntimeError) { str.upcase! }
|
---|
| 727 | end
|
---|