[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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[439] | 5 | UTF8STRING = __ENCODING__ == "UTF-8"
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[270] | 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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[439] | 23 | assert_nil 'a' <=> 1024
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[270] | 24 | end
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| 25 |
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| 26 | assert('String#==', '15.2.10.5.2') do
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| 27 | assert_equal 'abc', 'abc'
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| 28 | assert_not_equal 'abc', 'cba'
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| 29 | end
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| 30 |
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| 31 | # 'String#=~', '15.2.10.5.3' will be tested in mrbgems.
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| 32 |
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| 33 | assert('String#+', '15.2.10.5.4') do
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| 34 | assert_equal 'ab', 'a' + 'b'
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| 35 | end
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| 36 |
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| 37 | assert('String#*', '15.2.10.5.5') do
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| 38 | assert_equal 'aaaaa', 'a' * 5
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| 39 | assert_equal '', 'a' * 0
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[439] | 40 | assert_raise(ArgumentError) { 'a' * -1 }
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| 41 | assert_raise(TypeError) { 'a' * '1' }
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| 42 | assert_raise(TypeError) { 'a' * nil }
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| 43 |
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| 44 | skip unless Object.const_defined?(:Float)
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| 45 | assert_equal 'aa', 'a' * 2.1
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| 46 | assert_raise(RangeError) { '' * 1e30 }
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| 47 | assert_raise(RangeError) { '' * Float::INFINITY }
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| 48 | assert_raise(RangeError) { '' * Float::NAN }
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[270] | 49 | end
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| 50 |
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| 51 | assert('String#[]', '15.2.10.5.6') do
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| 52 | # length of args is 1
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[439] | 53 | assert_equal 'a', 'abc'[0]
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| 54 | assert_equal 'c', 'abc'[-1]
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| 55 | assert_nil 'abc'[10]
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| 56 | assert_nil 'abc'[-10]
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| 57 | assert_equal 'b', 'abc'[1.1] if Object.const_defined?(:Float)
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[270] | 58 |
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| 59 | # length of args is 2
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[439] | 60 | assert_nil 'abc'[0, -1]
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| 61 | assert_nil 'abc'[10, 0]
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| 62 | assert_nil 'abc'[-10, 0]
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| 63 | assert_equal '', 'abc'[0, 0]
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| 64 | assert_equal 'bc', 'abc'[1, 2]
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[270] | 65 |
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| 66 | # args is String
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[439] | 67 | assert_equal 'bc', 'abc'['bc']
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| 68 | assert_nil 'abc'['XX']
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[270] | 69 |
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[439] | 70 | assert_raise(TypeError) { 'abc'[nil] }
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[270] | 71 | end
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| 72 |
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| 73 | assert('String#[](UTF-8)', '15.2.10.5.6') do
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| 74 | assert_equal "ち", "こんにちは世界"[3]
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| 75 | assert_equal nil, "こんにちは世界"[20]
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| 76 | assert_equal "世", "こんにちは世界"[-2]
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| 77 | assert_equal "世界", "こんにちは世界"[-2..-1]
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| 78 | assert_equal "んに", "こんにちは世界"[1,2]
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| 79 | assert_equal "世", "こんにちは世界"["世"]
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| 80 | end if UTF8STRING
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| 81 |
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| 82 | assert('String#[] with Range') do
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| 83 | a1 = 'abc'[1..0]
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| 84 | b1 = 'abc'[1..1]
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| 85 | c1 = 'abc'[1..2]
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| 86 | d1 = 'abc'[1..3]
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| 87 | e1 = 'abc'[1..4]
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| 88 | f1 = 'abc'[0..-2]
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| 89 | g1 = 'abc'[-2..3]
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| 90 | h1 = 'abc'[3..4]
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| 91 | i1 = 'abc'[4..5]
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| 92 | j1 = 'abcdefghijklmnopqrstuvwxyz'[1..3]
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| 93 | a2 = 'abc'[1...0]
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| 94 | b2 = 'abc'[1...1]
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| 95 | c2 = 'abc'[1...2]
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| 96 | d2 = 'abc'[1...3]
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| 97 | e2 = 'abc'[1...4]
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| 98 | f2 = 'abc'[0...-2]
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| 99 | g2 = 'abc'[-2...3]
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| 100 | h2 = 'abc'[3...4]
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| 101 | i2 = 'abc'[4...5]
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| 102 | j2 = 'abcdefghijklmnopqrstuvwxyz'[1...3]
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| 103 |
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| 104 | assert_equal '', a1
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| 105 | assert_equal 'b', b1
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| 106 | assert_equal 'bc', c1
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| 107 | assert_equal 'bc', d1
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| 108 | assert_equal 'bc', e1
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| 109 | assert_equal 'ab', f1
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| 110 | assert_equal 'bc', g1
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| 111 | assert_equal '', h1
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| 112 | assert_nil i2
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| 113 | assert_equal 'bcd', j1
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| 114 | assert_equal '', a2
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| 115 | assert_equal '', b2
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| 116 | assert_equal 'b', c2
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| 117 | assert_equal 'bc', d2
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| 118 | assert_equal 'bc', e2
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| 119 | assert_equal 'a', f2
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| 120 | assert_equal 'bc', g2
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| 121 | assert_equal '', h2
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| 122 | assert_nil i2
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| 123 | assert_equal 'bc', j2
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| 124 | end
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| 125 |
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| 126 | assert('String#[]=') do
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| 127 | # length of args is 1
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| 128 | a = 'abc'
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| 129 | a[0] = 'X'
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| 130 | assert_equal 'Xbc', a
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| 131 |
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| 132 | b = 'abc'
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| 133 | b[-1] = 'X'
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| 134 | assert_equal 'abX', b
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| 135 |
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| 136 | c = 'abc'
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| 137 | assert_raise(IndexError) do
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| 138 | c[10] = 'X'
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| 139 | end
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| 140 |
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| 141 | d = 'abc'
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| 142 | assert_raise(IndexError) do
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| 143 | d[-10] = 'X'
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| 144 | end
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| 145 |
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[439] | 146 | if Object.const_defined?(:Float)
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| 147 | e = 'abc'
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| 148 | e[1.1] = 'X'
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| 149 | assert_equal 'aXc', e
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| 150 | end
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[270] | 151 |
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[439] | 152 | assert_raise(TypeError) { 'a'[0] = 1 }
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| 153 | assert_raise(TypeError) { 'a'[:a] = '1' }
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[270] | 154 |
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| 155 | # length of args is 2
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| 156 | a1 = 'abc'
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| 157 | assert_raise(IndexError) do
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| 158 | a1[0, -1] = 'X'
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| 159 | end
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| 160 |
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| 161 | b1 = 'abc'
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| 162 | assert_raise(IndexError) do
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| 163 | b1[10, 0] = 'X'
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| 164 | end
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| 165 |
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| 166 | c1 = 'abc'
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| 167 | assert_raise(IndexError) do
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| 168 | c1[-10, 0] = 'X'
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| 169 | end
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| 170 |
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| 171 | d1 = 'abc'
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| 172 | d1[0, 0] = 'X'
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| 173 | assert_equal 'Xabc', d1
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| 174 |
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| 175 | e1 = 'abc'
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| 176 | e1[1, 3] = 'X'
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| 177 | assert_equal 'aX', e1
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| 178 |
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| 179 | # args is RegExp
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| 180 | # It will be tested in mrbgems.
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| 181 |
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| 182 | # args is String
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| 183 | a3 = 'abc'
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| 184 | a3['bc'] = 'X'
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| 185 | assert_equal a3, 'aX'
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| 186 |
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| 187 | b3 = 'abc'
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| 188 | assert_raise(IndexError) do
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| 189 | b3['XX'] = 'Y'
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| 190 | end
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[439] | 191 |
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| 192 | assert_raise(TypeError) { 'a'[:a, 0] = '1' }
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| 193 | assert_raise(TypeError) { 'a'[0, :a] = '1' }
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| 194 | assert_raise(TypeError) { 'a'[0, 1] = 1 }
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[270] | 195 | end
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| 196 |
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[439] | 197 | assert('String[]=(UTF-8)') do
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| 198 | a = "➀➁➂➃➄"
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| 199 | a[3] = "⚃"
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| 200 | assert_equal "➀➁➂⚃➄", a
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| 201 |
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| 202 | b = "➀➁➂➃➄"
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| 203 | b[3, 0] = "⛄"
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| 204 | assert_equal "➀➁➂⛄➃➄", b
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| 205 |
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| 206 | c = "➀➁➂➃➄"
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| 207 | c[3, 2] = "⚃⚄"
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| 208 | assert_equal "➀➁➂⚃⚄", c
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| 209 |
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| 210 | d = "➀➁➂➃➄"
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| 211 | d[5] = "⛄"
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| 212 | assert_equal "➀➁➂➃➄⛄", d
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| 213 |
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| 214 | e = "➀➁➂➃➄"
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| 215 | e[5, 0] = "⛄"
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| 216 | assert_equal "➀➁➂➃➄⛄", e
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| 217 |
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| 218 | f = "➀➁➂➃➄"
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| 219 | f[5, 2] = "⛄"
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| 220 | assert_equal "➀➁➂➃➄⛄", f
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| 221 |
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| 222 | g = "➀➁➂➃➄"
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| 223 | assert_raise(IndexError) { g[6] = "⛄" }
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| 224 |
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| 225 | h = "➀➁➂➃➄"
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| 226 | assert_raise(IndexError) { h[6, 0] = "⛄" }
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| 227 |
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| 228 | i = "➀➁➂➃➄"
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| 229 | assert_raise(IndexError) { i[6, 2] = "⛄" }
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| 230 |
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| 231 | j = "➀➁➂➃➄"
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| 232 | j["➃"] = "⚃"
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| 233 | assert_equal "➀➁➂⚃➄", j
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| 234 |
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| 235 | k = "➀➁➂➃➄"
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| 236 | assert_raise(IndexError) { k["⛄"] = "⛇" }
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| 237 |
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| 238 | l = "➀➁➂➃➄"
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| 239 | assert_nothing_raised { l["➂"] = "" }
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| 240 | assert_equal "➀➁➃➄", l
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| 241 |
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| 242 | m = "➀➁➂➃➄"
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| 243 | assert_raise(TypeError) { m["➂"] = nil }
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| 244 | assert_equal "➀➁➂➃➄", m
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| 245 | end if UTF8STRING
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| 246 |
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[270] | 247 | assert('String#capitalize', '15.2.10.5.7') do
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| 248 | a = 'abc'
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| 249 | a.capitalize
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| 250 |
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| 251 | assert_equal 'abc', a
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| 252 | assert_equal 'Abc', 'abc'.capitalize
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| 253 | end
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| 254 |
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| 255 | assert('String#capitalize!', '15.2.10.5.8') do
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| 256 | a = 'abc'
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| 257 | a.capitalize!
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| 258 |
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| 259 | assert_equal 'Abc', a
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| 260 | assert_equal nil, 'Abc'.capitalize!
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| 261 | end
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| 262 |
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| 263 | assert('String#chomp', '15.2.10.5.9') do
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| 264 | a = 'abc'.chomp
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| 265 | b = ''.chomp
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| 266 | c = "abc\n".chomp
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| 267 | d = "abc\n\n".chomp
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| 268 | e = "abc\t".chomp("\t")
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| 269 | f = "abc\n"
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| 270 |
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| 271 | f.chomp
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| 272 |
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| 273 | assert_equal 'abc', a
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| 274 | assert_equal '', b
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| 275 | assert_equal 'abc', c
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| 276 | assert_equal "abc\n", d
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| 277 | assert_equal 'abc', e
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| 278 | assert_equal "abc\n", f
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| 279 | end
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| 280 |
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| 281 | assert('String#chomp!', '15.2.10.5.10') do
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| 282 | a = 'abc'
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| 283 | b = ''
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| 284 | c = "abc\n"
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| 285 | d = "abc\n\n"
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| 286 | e = "abc\t"
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| 287 |
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| 288 | a.chomp!
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| 289 | b.chomp!
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| 290 | c.chomp!
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| 291 | d.chomp!
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| 292 | e.chomp!("\t")
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| 293 |
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| 294 | assert_equal 'abc', a
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| 295 | assert_equal '', b
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| 296 | assert_equal 'abc', c
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| 297 | assert_equal "abc\n", d
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| 298 | assert_equal 'abc', e
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| 299 | end
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| 300 |
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| 301 | assert('String#chop', '15.2.10.5.11') do
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| 302 | a = ''.chop
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| 303 | b = 'abc'.chop
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| 304 | c = 'abc'
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| 305 |
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| 306 | c.chop
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| 307 |
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| 308 | assert_equal '', a
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| 309 | assert_equal 'ab', b
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| 310 | assert_equal 'abc', c
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| 311 | end
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| 312 |
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| 313 | assert('String#chop(UTF-8)', '15.2.10.5.11') do
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| 314 | a = ''.chop
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| 315 | b = 'あいう'.chop
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| 316 | c = "あ\nい".chop.chop
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| 317 |
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| 318 | assert_equal '', a
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| 319 | assert_equal 'あい', b
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| 320 | assert_equal 'あ', c
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| 321 | end if UTF8STRING
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| 322 |
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| 323 | assert('String#chop!', '15.2.10.5.12') do
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| 324 | a = ''
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| 325 | b = 'abc'
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| 326 |
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| 327 | a.chop!
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| 328 | b.chop!
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| 329 |
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| 330 | assert_equal a, ''
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| 331 | assert_equal b, 'ab'
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| 332 | end
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| 333 |
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| 334 | assert('String#chop!(UTF-8)', '15.2.10.5.12') do
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| 335 | a = ''
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| 336 | b = "あいうえ\n"
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| 337 | c = "あいうえ\n"
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| 338 |
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| 339 | a.chop!
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| 340 | b.chop!
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| 341 | c.chop!
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| 342 | c.chop!
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| 343 |
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| 344 | assert_equal a, ''
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| 345 | assert_equal b, 'あいうえ'
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| 346 | assert_equal c, 'あいう'
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| 347 | end if UTF8STRING
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| 348 |
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| 349 | assert('String#downcase', '15.2.10.5.13') do
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| 350 | a = 'ABC'.downcase
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| 351 | b = 'ABC'
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| 352 |
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| 353 | b.downcase
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| 354 |
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| 355 | assert_equal 'abc', a
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| 356 | assert_equal 'ABC', b
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| 357 | end
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| 358 |
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| 359 | assert('String#downcase!', '15.2.10.5.14') do
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| 360 | a = 'ABC'
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| 361 |
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| 362 | a.downcase!
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| 363 |
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| 364 | assert_equal 'abc', a
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| 365 | assert_equal nil, 'abc'.downcase!
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| 366 | end
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| 367 |
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| 368 | assert('String#each_line', '15.2.10.5.15') do
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| 369 | a = "first line\nsecond line\nthird line"
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| 370 | list = ["first line\n", "second line\n", "third line"]
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| 371 | n_list = []
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| 372 |
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| 373 | a.each_line do |line|
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| 374 | n_list << line
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| 375 | end
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| 376 |
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| 377 | assert_equal list, n_list
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[331] | 378 |
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| 379 | n_list.clear
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| 380 | a.each_line("li") do |line|
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| 381 | n_list << line
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| 382 | end
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| 383 | assert_equal ["first li", "ne\nsecond li", "ne\nthird li", "ne"], n_list
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[270] | 384 | end
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| 385 |
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| 386 | assert('String#empty?', '15.2.10.5.16') do
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| 387 | a = ''
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| 388 | b = 'not empty'
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| 389 |
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| 390 | assert_true a.empty?
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| 391 | assert_false b.empty?
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| 392 | end
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| 393 |
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| 394 | assert('String#eql?', '15.2.10.5.17') do
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| 395 | assert_true 'abc'.eql?('abc')
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| 396 | assert_false 'abc'.eql?('cba')
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| 397 | end
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| 398 |
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| 399 | assert('String#gsub', '15.2.10.5.18') do
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| 400 | assert_equal('aBcaBc', 'abcabc'.gsub('b', 'B'), 'gsub without block')
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| 401 | assert_equal('aBcaBc', 'abcabc'.gsub('b'){|w| w.capitalize }, 'gsub with block')
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| 402 | assert_equal('$a$a$', '#a#a#'.gsub('#', '$'), 'mruby/mruby#847')
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[439] | 403 | assert_equal('$a$a$', '#a#a#'.gsub('#'){|_w| '$' }, 'mruby/mruby#847 with block')
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[270] | 404 | assert_equal('$$a$$', '##a##'.gsub('##', '$$'), 'mruby/mruby#847 another case')
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[439] | 405 | assert_equal('$$a$$', '##a##'.gsub('##'){|_w| '$$' }, 'mruby/mruby#847 another case with block')
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[270] | 406 | assert_equal('A', 'a'.gsub('a', 'A'))
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| 407 | assert_equal('A', 'a'.gsub('a'){|w| w.capitalize })
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[331] | 408 | assert_equal("<a><><>", 'a'.gsub('a', '<\0><\1><\2>'))
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| 409 | assert_equal(".h.e.l.l.o.", "hello".gsub("", "."))
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| 410 | a = []
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| 411 | assert_equal(".h.e.l.l.o.", "hello".gsub("") { |i| a << i; "." })
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| 412 | assert_equal(["", "", "", "", "", ""], a)
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| 413 | assert_raise(ArgumentError) { "".gsub }
|
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| 414 | assert_raise(ArgumentError) { "".gsub("", "", "") }
|
---|
[270] | 415 | end
|
---|
| 416 |
|
---|
| 417 | assert('String#gsub with backslash') do
|
---|
| 418 | s = 'abXcdXef'
|
---|
| 419 | assert_equal 'ab<\\>cd<\\>ef', s.gsub('X', '<\\\\>')
|
---|
| 420 | assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\&>')
|
---|
| 421 | assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\0>')
|
---|
| 422 | assert_equal 'ab<ab>cd<abXcd>ef', s.gsub('X', '<\\`>')
|
---|
| 423 | assert_equal 'ab<cdXef>cd<ef>ef', s.gsub('X', '<\\\'>')
|
---|
| 424 | end
|
---|
| 425 |
|
---|
| 426 | assert('String#gsub!', '15.2.10.5.19') do
|
---|
| 427 | a = 'abcabc'
|
---|
| 428 | a.gsub!('b', 'B')
|
---|
| 429 |
|
---|
| 430 | b = 'abcabc'
|
---|
| 431 | b.gsub!('b') { |w| w.capitalize }
|
---|
| 432 |
|
---|
| 433 | assert_equal 'aBcaBc', a
|
---|
| 434 | assert_equal 'aBcaBc', b
|
---|
| 435 | end
|
---|
| 436 |
|
---|
| 437 | assert('String#hash', '15.2.10.5.20') do
|
---|
| 438 | a = 'abc'
|
---|
| 439 |
|
---|
| 440 | assert_equal 'abc'.hash, a.hash
|
---|
| 441 | end
|
---|
| 442 |
|
---|
| 443 | assert('String#include?', '15.2.10.5.21') do
|
---|
| 444 | assert_true 'abc'.include?('a')
|
---|
| 445 | assert_false 'abc'.include?('d')
|
---|
| 446 | end
|
---|
| 447 |
|
---|
| 448 | assert('String#index', '15.2.10.5.22') do
|
---|
| 449 | assert_equal 0, 'abc'.index('a')
|
---|
| 450 | assert_nil 'abc'.index('d')
|
---|
| 451 | assert_equal 3, 'abcabc'.index('a', 1)
|
---|
[331] | 452 | assert_equal 5, "hello".index("", 5)
|
---|
| 453 | assert_equal nil, "hello".index("", 6)
|
---|
[439] | 454 | assert_equal 3, "hello".index("l", -2)
|
---|
| 455 | assert_raise(ArgumentError) { "hello".index }
|
---|
| 456 | assert_raise(TypeError) { "hello".index(101) }
|
---|
[270] | 457 | end
|
---|
| 458 |
|
---|
[439] | 459 | assert('String#index(UTF-8)', '15.2.10.5.22') do
|
---|
| 460 | assert_equal 0, '⓿➊➋➌➍➎'.index('⓿')
|
---|
| 461 | assert_nil '⓿➊➋➌➍➎'.index('➓')
|
---|
| 462 | assert_equal 6, '⓿➊➋➌➍➎⓿➊➋➌➍➎'.index('⓿', 1)
|
---|
| 463 | assert_equal 6, '⓿➊➋➌➍➎⓿➊➋➌➍➎'.index('⓿', -7)
|
---|
| 464 | assert_equal 6, "⓿➊➋➌➍➎".index("", 6)
|
---|
| 465 | assert_equal nil, "⓿➊➋➌➍➎".index("", 7)
|
---|
| 466 | assert_equal 0, '⓿➊➋➌➍➎'.index("\xe2")
|
---|
| 467 | assert_equal nil, '⓿➊➋➌➍➎'.index("\xe3")
|
---|
| 468 | assert_equal 6, "\xd1\xd1\xd1\xd1\xd1\xd1⓿➊➋➌➍➎".index('⓿')
|
---|
| 469 | end if UTF8STRING
|
---|
| 470 |
|
---|
[270] | 471 | assert('String#initialize', '15.2.10.5.23') do
|
---|
| 472 | a = ''
|
---|
| 473 | a.initialize('abc')
|
---|
| 474 | assert_equal 'abc', a
|
---|
| 475 |
|
---|
| 476 | a.initialize('abcdefghijklmnopqrstuvwxyz')
|
---|
| 477 | assert_equal 'abcdefghijklmnopqrstuvwxyz', a
|
---|
| 478 | end
|
---|
| 479 |
|
---|
| 480 | assert('String#initialize_copy', '15.2.10.5.24') do
|
---|
| 481 | a = ''
|
---|
| 482 | a.initialize_copy('abc')
|
---|
| 483 |
|
---|
| 484 | assert_equal 'abc', a
|
---|
| 485 | end
|
---|
| 486 |
|
---|
| 487 | assert('String#intern', '15.2.10.5.25') do
|
---|
| 488 | assert_equal :abc, 'abc'.intern
|
---|
| 489 | end
|
---|
| 490 |
|
---|
| 491 | assert('String#length', '15.2.10.5.26') do
|
---|
| 492 | assert_equal 3, 'abc'.length
|
---|
| 493 | end
|
---|
| 494 |
|
---|
| 495 | # 'String#match', '15.2.10.5.27' will be tested in mrbgems.
|
---|
| 496 |
|
---|
| 497 | assert('String#replace', '15.2.10.5.28') do
|
---|
| 498 | a = ''
|
---|
| 499 | a.replace('abc')
|
---|
| 500 |
|
---|
| 501 | assert_equal 'abc', a
|
---|
| 502 | assert_equal 'abc', 'cba'.replace(a)
|
---|
| 503 |
|
---|
| 504 | b = 'abc' * 10
|
---|
| 505 | c = ('cba' * 10).dup
|
---|
| 506 | b.replace(c);
|
---|
| 507 | c.replace(b);
|
---|
| 508 | assert_equal c, b
|
---|
| 509 |
|
---|
| 510 | # shared string
|
---|
| 511 | s = "foo" * 100
|
---|
| 512 | a = s[10, 90] # create shared string
|
---|
| 513 | assert_equal("", s.replace("")) # clear
|
---|
| 514 | assert_equal("", s) # s is cleared
|
---|
| 515 | assert_not_equal("", a) # a should not be affected
|
---|
| 516 | end
|
---|
| 517 |
|
---|
| 518 | assert('String#reverse', '15.2.10.5.29') do
|
---|
| 519 | a = 'abc'
|
---|
| 520 | a.reverse
|
---|
| 521 |
|
---|
| 522 | assert_equal 'abc', a
|
---|
| 523 | assert_equal 'cba', 'abc'.reverse
|
---|
| 524 | end
|
---|
| 525 |
|
---|
| 526 | assert('String#reverse(UTF-8)', '15.2.10.5.29') do
|
---|
[439] | 527 | a = 'こんにちは世界!'
|
---|
| 528 | a.reverse
|
---|
| 529 |
|
---|
| 530 | assert_equal 'こんにちは世界!', a
|
---|
| 531 | assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse
|
---|
| 532 | assert_equal 'あ', 'あ'.reverse
|
---|
[270] | 533 | end if UTF8STRING
|
---|
| 534 |
|
---|
| 535 | assert('String#reverse!', '15.2.10.5.30') do
|
---|
| 536 | a = 'abc'
|
---|
| 537 | a.reverse!
|
---|
| 538 |
|
---|
| 539 | assert_equal 'cba', a
|
---|
| 540 | assert_equal 'cba', 'abc'.reverse!
|
---|
| 541 | end
|
---|
| 542 |
|
---|
| 543 | assert('String#reverse!(UTF-8)', '15.2.10.5.30') do
|
---|
| 544 | a = 'こんにちは世界!'
|
---|
| 545 | a.reverse!
|
---|
| 546 |
|
---|
| 547 | assert_equal '!界世はちにんこ', a
|
---|
| 548 | assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse!
|
---|
[439] | 549 |
|
---|
| 550 | b = 'あ'
|
---|
| 551 | b.reverse!
|
---|
| 552 | assert_equal 'あ', b
|
---|
[270] | 553 | end if UTF8STRING
|
---|
| 554 |
|
---|
| 555 | assert('String#rindex', '15.2.10.5.31') do
|
---|
| 556 | assert_equal 0, 'abc'.rindex('a')
|
---|
[439] | 557 | assert_equal 0, 'abc'.rindex('a', 3)
|
---|
| 558 | assert_nil 'abc'.rindex('a', -4)
|
---|
[270] | 559 | assert_nil 'abc'.rindex('d')
|
---|
[439] | 560 | assert_equal 6, 'abcabc'.rindex('')
|
---|
| 561 | assert_equal 3, 'abcabc'.rindex('a')
|
---|
[270] | 562 | assert_equal 0, 'abcabc'.rindex('a', 1)
|
---|
| 563 | assert_equal 3, 'abcabc'.rindex('a', 4)
|
---|
[439] | 564 | assert_equal 0, 'abcabc'.rindex('a', -4)
|
---|
| 565 | assert_raise(ArgumentError) { "hello".rindex }
|
---|
| 566 | assert_raise(TypeError) { "hello".rindex(101) }
|
---|
[270] | 567 | end
|
---|
| 568 |
|
---|
| 569 | assert('String#rindex(UTF-8)', '15.2.10.5.31') do
|
---|
| 570 | str = "こんにちは世界!\nこんにちは世界!"
|
---|
[439] | 571 | assert_nil str.rindex('さ')
|
---|
| 572 | assert_equal 12, str.rindex('ち')
|
---|
| 573 | assert_equal 3, str.rindex('ち', 10)
|
---|
| 574 | assert_equal 3, str.rindex('ち', -6)
|
---|
| 575 |
|
---|
| 576 | broken = "\xf0☀\xf1☁\xf2☂\xf3☃\xf0☀\xf1☁\xf2☂\xf3☃"
|
---|
| 577 | assert_nil broken.rindex("\x81") # "\x81" is a part of "☁" ("\xe2\x98\x81")
|
---|
| 578 | assert_equal 11, broken.rindex("☁")
|
---|
| 579 | assert_equal 11, broken.rindex("☁", 12)
|
---|
| 580 | assert_equal 11, broken.rindex("☁", 11)
|
---|
| 581 | assert_equal 3, broken.rindex("☁", 10)
|
---|
[270] | 582 | end if UTF8STRING
|
---|
| 583 |
|
---|
[439] | 584 | # assert('String#scan', '15.2.10.5.32') do
|
---|
| 585 | # # Not implemented yet
|
---|
| 586 | # end
|
---|
[270] | 587 |
|
---|
| 588 | assert('String#size', '15.2.10.5.33') do
|
---|
| 589 | assert_equal 3, 'abc'.size
|
---|
| 590 | end
|
---|
| 591 |
|
---|
| 592 | assert('String#size(UTF-8)', '15.2.10.5.33') do
|
---|
| 593 | str = 'こんにちは世界!'
|
---|
| 594 | assert_equal 8, str.size
|
---|
| 595 | assert_not_equal str.bytesize, str.size
|
---|
| 596 | assert_equal 2, str[1, 2].size
|
---|
| 597 | end if UTF8STRING
|
---|
| 598 |
|
---|
| 599 | assert('String#slice', '15.2.10.5.34') do
|
---|
| 600 | # length of args is 1
|
---|
| 601 | a = 'abc'.slice(0)
|
---|
| 602 | b = 'abc'.slice(-1)
|
---|
| 603 | c = 'abc'.slice(10)
|
---|
| 604 | d = 'abc'.slice(-10)
|
---|
| 605 |
|
---|
| 606 | # length of args is 2
|
---|
| 607 | a1 = 'abc'.slice(0, -1)
|
---|
| 608 | b1 = 'abc'.slice(10, 0)
|
---|
| 609 | c1 = 'abc'.slice(-10, 0)
|
---|
| 610 | d1 = 'abc'.slice(0, 0)
|
---|
| 611 | e1 = 'abc'.slice(1, 2)
|
---|
| 612 |
|
---|
| 613 | # slice of shared string
|
---|
| 614 | e11 = e1.slice(0)
|
---|
| 615 |
|
---|
| 616 | # args is RegExp
|
---|
| 617 | # It will be tested in mrbgems.
|
---|
| 618 |
|
---|
| 619 | # args is String
|
---|
| 620 | a3 = 'abc'.slice('bc')
|
---|
| 621 | b3 = 'abc'.slice('XX')
|
---|
| 622 |
|
---|
| 623 | assert_equal 'a', a
|
---|
| 624 | assert_equal 'c', b
|
---|
| 625 | assert_nil c
|
---|
| 626 | assert_nil d
|
---|
| 627 | assert_nil a1
|
---|
| 628 | assert_nil b1
|
---|
| 629 | assert_nil c1
|
---|
| 630 | assert_equal '', d1
|
---|
| 631 | assert_equal 'bc', e1
|
---|
| 632 | assert_equal 'b', e11
|
---|
| 633 | assert_equal 'bc', a3
|
---|
| 634 | assert_nil b3
|
---|
| 635 | end
|
---|
| 636 |
|
---|
| 637 | # TODO Broken ATM
|
---|
| 638 | assert('String#split', '15.2.10.5.35') do
|
---|
| 639 | # without RegExp behavior is actually unspecified
|
---|
| 640 | assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split
|
---|
| 641 | assert_equal ["a", "b", "c", "", "d"], 'a,b,c,,d'.split(',')
|
---|
| 642 | assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split(nil)
|
---|
| 643 | assert_equal ['a', 'b', 'c'], 'abc'.split("")
|
---|
| 644 | end
|
---|
| 645 |
|
---|
| 646 | assert('String#split(UTF-8)', '15.2.10.5.35') do
|
---|
| 647 | got = "こんにちは世界!".split('')
|
---|
| 648 | assert_equal ['こ', 'ん', 'に', 'ち', 'は', '世', '界', '!'], got
|
---|
| 649 | got = "こんにちは世界!".split('に')
|
---|
| 650 | assert_equal ['こん', 'ちは世界!'], got
|
---|
| 651 | end if UTF8STRING
|
---|
| 652 |
|
---|
| 653 | assert('String#sub', '15.2.10.5.36') do
|
---|
| 654 | assert_equal 'aBcabc', 'abcabc'.sub('b', 'B')
|
---|
| 655 | assert_equal 'aBcabc', 'abcabc'.sub('b') { |w| w.capitalize }
|
---|
| 656 | assert_equal 'aa$', 'aa#'.sub('#', '$')
|
---|
[331] | 657 | assert_equal '.abc', "abc".sub("", ".")
|
---|
| 658 |
|
---|
| 659 | str = "abc"
|
---|
| 660 | miss = str.sub("X", "Z")
|
---|
| 661 | assert_equal str, miss
|
---|
[439] | 662 | assert_not_same str, miss
|
---|
[331] | 663 |
|
---|
| 664 | a = []
|
---|
| 665 | assert_equal '.abc', "abc".sub("") { |i| a << i; "." }
|
---|
| 666 | assert_equal [""], a
|
---|
[270] | 667 | end
|
---|
| 668 |
|
---|
| 669 | assert('String#sub with backslash') do
|
---|
| 670 | s = 'abXcdXef'
|
---|
| 671 | assert_equal 'ab<\\>cdXef', s.sub('X', '<\\\\>')
|
---|
| 672 | assert_equal 'ab<X>cdXef', s.sub('X', '<\\&>')
|
---|
| 673 | assert_equal 'ab<X>cdXef', s.sub('X', '<\\0>')
|
---|
| 674 | assert_equal 'ab<ab>cdXef', s.sub('X', '<\\`>')
|
---|
| 675 | assert_equal 'ab<cdXef>cdXef', s.sub('X', '<\\\'>')
|
---|
| 676 | end
|
---|
| 677 |
|
---|
| 678 | assert('String#sub!', '15.2.10.5.37') do
|
---|
| 679 | a = 'abcabc'
|
---|
| 680 | a.sub!('b', 'B')
|
---|
| 681 |
|
---|
| 682 | b = 'abcabc'
|
---|
| 683 | b.sub!('b') { |w| w.capitalize }
|
---|
| 684 |
|
---|
| 685 | assert_equal 'aBcabc', a
|
---|
| 686 | assert_equal 'aBcabc', b
|
---|
| 687 | end
|
---|
| 688 |
|
---|
| 689 | assert('String#to_f', '15.2.10.5.38') do
|
---|
[439] | 690 | assert_operator(0.0, :eql?, ''.to_f)
|
---|
| 691 | assert_operator(123456789.0, :eql?, '123456789'.to_f)
|
---|
| 692 | assert_operator(12345.6789, :eql?, '12345.6789'.to_f)
|
---|
| 693 | assert_operator(0.0, :eql?, '1e-2147483648'.to_f)
|
---|
| 694 | assert_operator(Float::INFINITY, :eql?, '1e2147483648'.to_f)
|
---|
| 695 | assert_operator(0.0, :eql?, 'a'.to_f)
|
---|
| 696 | assert_operator(4.0, :eql?, '4a5'.to_f)
|
---|
| 697 | assert_operator(12.0, :eql?, '1_2__3'.to_f)
|
---|
| 698 | assert_operator(123.0, :eql?, '1_2_3'.to_f)
|
---|
| 699 | assert_operator(68.0, :eql?, '68_'.to_f)
|
---|
| 700 | assert_operator(68.0, :eql?, '68._7'.to_f)
|
---|
| 701 | assert_operator(68.7, :eql?, '68.7_'.to_f)
|
---|
| 702 | assert_operator(68.7, :eql?, '68.7_ '.to_f)
|
---|
| 703 | assert_operator(6.0, :eql?, '6 8.7'.to_f)
|
---|
| 704 | assert_operator(68.0, :eql?, '68. 7'.to_f)
|
---|
| 705 | assert_operator(0.0, :eql?, '_68'.to_f)
|
---|
| 706 | assert_operator(0.0, :eql?, ' _68'.to_f)
|
---|
| 707 | assert_operator(12.34, :eql?, '1_2.3_4'.to_f)
|
---|
| 708 | assert_operator(12.3, :eql?, '1_2.3__4'.to_f)
|
---|
| 709 | assert_operator(0.9, :eql?, '.9'.to_f)
|
---|
| 710 | assert_operator(0.9, :eql?, "\t\r\n\f\v .9 \t\r\n\f\v".to_f)
|
---|
| 711 | end if Object.const_defined?(:Float)
|
---|
[270] | 712 |
|
---|
| 713 | assert('String#to_i', '15.2.10.5.39') do
|
---|
[439] | 714 | assert_operator 0, :eql?, ''.to_i
|
---|
| 715 | assert_operator 32143, :eql?, '32143'.to_i
|
---|
| 716 | assert_operator 10, :eql?, 'a'.to_i(16)
|
---|
| 717 | assert_operator 4, :eql?, '100'.to_i(2)
|
---|
| 718 | assert_operator 1_000, :eql?, '1_000'.to_i
|
---|
| 719 | assert_operator 0, :eql?, 'a'.to_i
|
---|
| 720 | assert_operator 4, :eql?, '4a5'.to_i
|
---|
| 721 | assert_operator 12, :eql?, '1_2__3'.to_i
|
---|
| 722 | assert_operator 123, :eql?, '1_2_3'.to_i
|
---|
| 723 | assert_operator 68, :eql?, '68_'.to_i
|
---|
| 724 | assert_operator 68, :eql?, '68_ '.to_i
|
---|
| 725 | assert_operator 0, :eql?, '_68'.to_i
|
---|
| 726 | assert_operator 0, :eql?, ' _68'.to_i
|
---|
| 727 | assert_operator 68, :eql?, "\t\r\n\f\v 68 \t\r\n\f\v".to_i
|
---|
| 728 | assert_operator 6, :eql?, ' 6 8 '.to_i
|
---|
[270] | 729 | end
|
---|
| 730 |
|
---|
| 731 | assert('String#to_s', '15.2.10.5.40') do
|
---|
| 732 | assert_equal 'abc', 'abc'.to_s
|
---|
| 733 | end
|
---|
| 734 |
|
---|
| 735 | assert('String#to_sym', '15.2.10.5.41') do
|
---|
| 736 | assert_equal :abc, 'abc'.to_sym
|
---|
| 737 | end
|
---|
| 738 |
|
---|
| 739 | assert('String#upcase', '15.2.10.5.42') do
|
---|
| 740 | a = 'abc'.upcase
|
---|
| 741 | b = 'abc'
|
---|
| 742 |
|
---|
| 743 | b.upcase
|
---|
| 744 |
|
---|
| 745 | assert_equal 'ABC', a
|
---|
| 746 | assert_equal 'abc', b
|
---|
| 747 | end
|
---|
| 748 |
|
---|
| 749 | assert('String#upcase!', '15.2.10.5.43') do
|
---|
| 750 | a = 'abc'
|
---|
| 751 |
|
---|
| 752 | a.upcase!
|
---|
| 753 |
|
---|
| 754 | assert_equal 'ABC', a
|
---|
| 755 | assert_equal nil, 'ABC'.upcase!
|
---|
| 756 |
|
---|
| 757 | a = 'abcdefghijklmnopqrstuvwxyz'
|
---|
| 758 | b = a.dup
|
---|
| 759 | a.upcase!
|
---|
| 760 | b.upcase!
|
---|
| 761 | assert_equal 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', b
|
---|
| 762 | end
|
---|
| 763 |
|
---|
| 764 | assert('String#inspect', '15.2.10.5.46') do
|
---|
[439] | 765 | assert_equal "\"\\x00\"", "\0".inspect
|
---|
| 766 | assert_equal "\"foo\"", "foo".inspect
|
---|
| 767 | if UTF8STRING
|
---|
| 768 | assert_equal '"る"', "る".inspect
|
---|
| 769 | else
|
---|
| 770 | assert_equal '"\xe3\x82\x8b"', "る".inspect
|
---|
| 771 | end
|
---|
| 772 |
|
---|
[270] | 773 | # should not raise an exception - regress #1210
|
---|
| 774 | assert_nothing_raised do
|
---|
[439] | 775 | ("\1" * 100).inspect
|
---|
[270] | 776 | end
|
---|
| 777 | end
|
---|
| 778 |
|
---|
| 779 | # Not ISO specified
|
---|
| 780 |
|
---|
| 781 | assert('String interpolation (mrb_str_concat for shared strings)') do
|
---|
| 782 | a = "A" * 32
|
---|
| 783 | assert_equal "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:", "#{a}:"
|
---|
| 784 | end
|
---|
| 785 |
|
---|
| 786 | assert('String#bytes') do
|
---|
| 787 | str1 = "hello"
|
---|
| 788 | bytes1 = [104, 101, 108, 108, 111]
|
---|
| 789 |
|
---|
| 790 | str2 = "\xFF"
|
---|
| 791 | bytes2 = [0xFF]
|
---|
| 792 |
|
---|
| 793 | assert_equal bytes1, str1.bytes
|
---|
| 794 | assert_equal bytes2, str2.bytes
|
---|
| 795 | end
|
---|
| 796 |
|
---|
| 797 | assert('String#each_byte') do
|
---|
| 798 | str1 = "hello"
|
---|
| 799 | bytes1 = [104, 101, 108, 108, 111]
|
---|
| 800 | bytes2 = []
|
---|
| 801 |
|
---|
| 802 | str1.each_byte {|b| bytes2 << b }
|
---|
| 803 |
|
---|
| 804 | assert_equal bytes1, bytes2
|
---|
| 805 | end
|
---|
| 806 |
|
---|
| 807 | assert('String#freeze') do
|
---|
| 808 | str = "hello"
|
---|
| 809 | str.freeze
|
---|
| 810 |
|
---|
[439] | 811 | assert_raise(FrozenError) { str.upcase! }
|
---|
[270] | 812 | end
|
---|
[439] | 813 |
|
---|
| 814 | assert('String literal concatenation') do
|
---|
| 815 | assert_equal 2, ("A" "B").size
|
---|
| 816 | assert_equal 3, ('A' "B" 'C').size
|
---|
| 817 | assert_equal 4, (%(A) "B#{?C}" "D").size
|
---|
| 818 | end
|
---|
| 819 |
|
---|
| 820 | assert('String#getbyte') do
|
---|
| 821 | str1 = "hello"
|
---|
| 822 | bytes1 = [104, 101, 108, 108, 111]
|
---|
| 823 | assert_equal bytes1[0], str1.getbyte(0)
|
---|
| 824 | assert_equal bytes1[-1], str1.getbyte(-1)
|
---|
| 825 | assert_equal bytes1[6], str1.getbyte(6)
|
---|
| 826 |
|
---|
| 827 | str2 = "\xFF"
|
---|
| 828 | bytes2 = [0xFF]
|
---|
| 829 | assert_equal bytes2[0], str2.getbyte(0)
|
---|
| 830 | end
|
---|
| 831 |
|
---|
| 832 | assert('String#setbyte') do
|
---|
| 833 | str1 = "hello"
|
---|
| 834 | h = "H".getbyte(0)
|
---|
| 835 | str1.setbyte(0, h)
|
---|
| 836 | assert_equal(h, str1.getbyte(0))
|
---|
| 837 | assert_equal("Hello", str1)
|
---|
| 838 | end
|
---|
| 839 |
|
---|
| 840 | assert('String#byteslice') do
|
---|
| 841 | str1 = "hello"
|
---|
| 842 | str2 = "\u3042ab" # "\xE3\x81\x82ab"
|
---|
| 843 |
|
---|
| 844 | assert_equal("h", str1.byteslice(0))
|
---|
| 845 | assert_equal("e", str1.byteslice(1))
|
---|
| 846 | assert_equal(nil, str1.byteslice(5))
|
---|
| 847 | assert_equal("o", str1.byteslice(-1))
|
---|
| 848 | assert_equal(nil, str1.byteslice(-6))
|
---|
| 849 | assert_equal("\xE3", str2.byteslice(0))
|
---|
| 850 | assert_equal("\x81", str2.byteslice(1))
|
---|
| 851 | assert_equal(nil, str2.byteslice(5))
|
---|
| 852 | assert_equal("b", str2.byteslice(-1))
|
---|
| 853 | assert_equal(nil, str2.byteslice(-6))
|
---|
| 854 |
|
---|
| 855 | assert_equal("", str1.byteslice(0, 0))
|
---|
| 856 | assert_equal(str1, str1.byteslice(0, 6))
|
---|
| 857 | assert_equal("el", str1.byteslice(1, 2))
|
---|
| 858 | assert_equal("", str1.byteslice(5, 1))
|
---|
| 859 | assert_equal("o", str1.byteslice(-1, 6))
|
---|
| 860 | assert_equal(nil, str1.byteslice(-6, 1))
|
---|
| 861 | assert_equal(nil, str1.byteslice(0, -1))
|
---|
| 862 | assert_equal("", str2.byteslice(0, 0))
|
---|
| 863 | assert_equal(str2, str2.byteslice(0, 6))
|
---|
| 864 | assert_equal("\x81\x82", str2.byteslice(1, 2))
|
---|
| 865 | assert_equal("", str2.byteslice(5, 1))
|
---|
| 866 | assert_equal("b", str2.byteslice(-1, 6))
|
---|
| 867 | assert_equal(nil, str2.byteslice(-6, 1))
|
---|
| 868 | assert_equal(nil, str2.byteslice(0, -1))
|
---|
| 869 |
|
---|
| 870 | assert_equal("ell", str1.byteslice(1..3))
|
---|
| 871 | assert_equal("el", str1.byteslice(1...3))
|
---|
| 872 | assert_equal("h", str1.byteslice(0..0))
|
---|
| 873 | assert_equal("", str1.byteslice(5..0))
|
---|
| 874 | assert_equal("o", str1.byteslice(4..5))
|
---|
| 875 | assert_equal(nil, str1.byteslice(6..0))
|
---|
| 876 | assert_equal("", str1.byteslice(-1..0))
|
---|
| 877 | assert_equal("llo", str1.byteslice(-3..5))
|
---|
| 878 | assert_equal("\x81\x82a", str2.byteslice(1..3))
|
---|
| 879 | assert_equal("\x81\x82", str2.byteslice(1...3))
|
---|
| 880 | assert_equal("\xE3", str2.byteslice(0..0))
|
---|
| 881 | assert_equal("", str2.byteslice(5..0))
|
---|
| 882 | assert_equal("b", str2.byteslice(4..5))
|
---|
| 883 | assert_equal(nil, str2.byteslice(6..0))
|
---|
| 884 | assert_equal("", str2.byteslice(-1..0))
|
---|
| 885 | assert_equal("\x82ab", str2.byteslice(-3..5))
|
---|
| 886 |
|
---|
| 887 | assert_raise(ArgumentError) { str1.byteslice }
|
---|
| 888 | assert_raise(ArgumentError) { str1.byteslice(1, 2, 3) }
|
---|
| 889 | assert_raise(TypeError) { str1.byteslice("1") }
|
---|
| 890 | assert_raise(TypeError) { str1.byteslice("1", 2) }
|
---|
| 891 | assert_raise(TypeError) { str1.byteslice(1, "2") }
|
---|
| 892 | assert_raise(TypeError) { str1.byteslice(1..2, 3) }
|
---|
| 893 |
|
---|
| 894 | skip unless Object.const_defined?(:Float)
|
---|
| 895 | assert_equal("o", str1.byteslice(4.0))
|
---|
| 896 | assert_equal("\x82ab", str2.byteslice(2.0, 3.0))
|
---|
| 897 | end
|
---|