[439] | 1 | # coding: utf-8
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[270] | 2 | ##
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| 3 | # String(Ext) 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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[439] | 7 | def assert_upto(exp, receiver, *args)
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| 8 | act = []
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| 9 | receiver.upto(*args) { |v| act << v }
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| 10 | assert_equal exp, act
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[331] | 11 | end
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| 12 |
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[270] | 13 | assert('String#dump') do
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[439] | 14 | assert_equal("\"\\x00\"", "\0".dump)
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| 15 | assert_equal("\"foo\"", "foo".dump)
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| 16 | assert_equal('"\xe3\x82\x8b"', "る".dump)
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| 17 | assert_nothing_raised { ("\1" * 100).dump } # regress #1210
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[270] | 18 | end
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| 19 |
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| 20 | assert('String#strip') do
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| 21 | s = " abc "
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[439] | 22 | assert_equal("abc", s.strip)
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| 23 | assert_equal(" abc ", s)
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| 24 | assert_equal("", "".strip)
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| 25 | assert_equal("", " \t\r\n\f\v".strip)
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| 26 | assert_equal("\0a", "\0a\0".strip)
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| 27 | assert_equal("abc", "abc".strip)
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| 28 | assert_equal("abc", " abc".strip)
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| 29 | assert_equal("abc", "abc ".strip)
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[270] | 30 | end
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| 31 |
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| 32 | assert('String#lstrip') do
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| 33 | s = " abc "
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[439] | 34 | assert_equal("abc ", s.lstrip)
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| 35 | assert_equal(" abc ", s)
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| 36 | assert_equal("", "".lstrip)
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| 37 | assert_equal("", " \t\r\n\f\v".lstrip)
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| 38 | assert_equal("\0a\0", "\0a\0".lstrip)
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| 39 | assert_equal("abc", "abc".lstrip)
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| 40 | assert_equal("abc", " abc".lstrip)
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| 41 | assert_equal("abc ", "abc ".lstrip)
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[270] | 42 | end
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| 43 |
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| 44 | assert('String#rstrip') do
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| 45 | s = " abc "
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[439] | 46 | assert_equal(" abc", s.rstrip)
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| 47 | assert_equal(" abc ", s)
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| 48 | assert_equal("", "".rstrip)
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| 49 | assert_equal("", " \t\r\n\f\v".rstrip)
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| 50 | assert_equal("\0a", "\0a\0".rstrip)
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| 51 | assert_equal("abc", "abc".rstrip)
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| 52 | assert_equal(" abc", " abc".rstrip)
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| 53 | assert_equal("abc", "abc ".rstrip)
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[270] | 54 | end
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| 55 |
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| 56 | assert('String#strip!') do
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| 57 | s = " abc "
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| 58 | t = "abc"
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[439] | 59 | assert_equal("abc", s.strip!)
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| 60 | assert_equal("abc", s)
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| 61 | assert_nil(t.strip!)
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| 62 | assert_equal("abc", t)
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[270] | 63 | end
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| 64 |
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| 65 | assert('String#lstrip!') do
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| 66 | s = " abc "
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| 67 | t = "abc "
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[439] | 68 | assert_equal("abc ", s.lstrip!)
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| 69 | assert_equal("abc ", s)
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| 70 | assert_nil(t.lstrip!)
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| 71 | assert_equal("abc ", t)
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[270] | 72 | end
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| 73 |
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| 74 | assert('String#rstrip!') do
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| 75 | s = " abc "
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| 76 | t = " abc"
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[439] | 77 | assert_equal(" abc", s.rstrip!)
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| 78 | assert_equal(" abc", s)
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| 79 | assert_nil(t.rstrip!)
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| 80 | assert_equal(" abc", t)
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[270] | 81 | end
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| 82 |
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| 83 | assert('String#swapcase') do
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| 84 | assert_equal "hELLO", "Hello".swapcase
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| 85 | assert_equal "CyBeR_pUnK11", "cYbEr_PuNk11".swapcase
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| 86 | end
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| 87 |
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| 88 | assert('String#swapcase!') do
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| 89 | s = "Hello"
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| 90 | t = s.clone
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| 91 | t.swapcase!
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| 92 | assert_equal s.swapcase, t
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| 93 | end
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| 94 |
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| 95 | assert('String#concat') do
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[331] | 96 | assert_equal "Hello World!", "Hello " << "World" << 33
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| 97 | assert_equal "Hello World!", "Hello ".concat("World").concat(33)
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[439] | 98 | assert_raise(TypeError) { "".concat(Object.new) }
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[331] | 99 |
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[439] | 100 | if UTF8STRING
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| 101 | assert_equal "H«", "H" << 0xab
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| 102 | assert_equal "Hは", "H" << 12399
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| 103 | else
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| 104 | assert_equal "H\xab", "H" << 0xab
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| 105 | assert_raise(RangeError) { "H" << 12399 }
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[331] | 106 | end
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[270] | 107 | end
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| 108 |
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| 109 | assert('String#casecmp') do
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| 110 | assert_equal 1, "abcdef".casecmp("abcde")
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| 111 | assert_equal 0, "aBcDeF".casecmp("abcdef")
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| 112 | assert_equal(-1, "abcdef".casecmp("abcdefg"))
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| 113 | assert_equal 0, "abcdef".casecmp("ABCDEF")
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| 114 | end
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| 115 |
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[439] | 116 | assert('String#count') do
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| 117 | s = "abccdeff123"
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| 118 | assert_equal 0, s.count("")
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| 119 | assert_equal 1, s.count("a")
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| 120 | assert_equal 2, s.count("ab")
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| 121 | assert_equal 9, s.count("^c")
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| 122 | assert_equal 8, s.count("a-z")
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| 123 | assert_equal 4, s.count("a0-9")
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| 124 | end
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| 125 |
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| 126 | assert('String#tr') do
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| 127 | assert_equal "ABC", "abc".tr('a-z', 'A-Z')
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| 128 | assert_equal "hippo", "hello".tr('el', 'ip')
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| 129 | assert_equal "Ruby", "Lisp".tr("Lisp", "Ruby")
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| 130 | assert_equal "*e**o", "hello".tr('^aeiou', '*')
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| 131 | assert_equal "heo", "hello".tr('l', '')
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| 132 | end
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| 133 |
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| 134 | assert('String#tr!') do
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| 135 | s = "abcdefghijklmnopqR"
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| 136 | assert_equal "ab12222hijklmnopqR", s.tr!("cdefg", "12")
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| 137 | assert_equal "ab12222hijklmnopqR", s
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| 138 | end
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| 139 |
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| 140 | assert('String#tr_s') do
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| 141 | assert_equal "hero", "hello".tr_s('l', 'r')
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| 142 | assert_equal "h*o", "hello".tr_s('el', '*')
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| 143 | assert_equal "hhxo", "hello".tr_s('el', 'hx')
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| 144 | end
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| 145 |
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| 146 | assert('String#tr_s!') do
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| 147 | s = "hello"
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| 148 | assert_equal "hero", s.tr_s!('l', 'r')
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| 149 | assert_equal "hero", s
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| 150 | assert_nil s.tr_s!('l', 'r')
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| 151 | end
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| 152 |
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| 153 | assert('String#squeeze') do
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| 154 | assert_equal "yelow mon", "yellow moon".squeeze
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| 155 | assert_equal " now is the", " now is the".squeeze(" ")
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| 156 | assert_equal "puters shot balls", "putters shoot balls".squeeze("m-z")
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| 157 | end
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| 158 |
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| 159 | assert('String#squeeze!') do
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| 160 | s = " now is the"
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| 161 | assert_equal " now is the", s.squeeze!(" ")
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| 162 | assert_equal " now is the", s
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| 163 | end
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| 164 |
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| 165 | assert('String#delete') do
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| 166 | assert_equal "he", "hello".delete("lo")
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| 167 | assert_equal "hll", "hello".delete("aeiou")
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| 168 | assert_equal "ll", "hello".delete("^l")
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| 169 | assert_equal "ho", "hello".delete("ej-m")
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| 170 | end
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| 171 |
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| 172 | assert('String#delete!') do
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| 173 | s = "hello"
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| 174 | assert_equal "he", s.delete!("lo")
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| 175 | assert_equal "he", s
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| 176 | assert_nil s.delete!("lz")
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| 177 | end
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| 178 |
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[270] | 179 | assert('String#start_with?') do
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| 180 | assert_true "hello".start_with?("heaven", "hell")
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| 181 | assert_true !"hello".start_with?("heaven", "paradise")
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| 182 | assert_true !"h".start_with?("heaven", "hell")
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| 183 | assert_raise TypeError do "hello".start_with?(true) end
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| 184 | end
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| 185 |
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| 186 | assert('String#end_with?') do
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| 187 | assert_true "string".end_with?("ing", "mng")
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| 188 | assert_true !"string".end_with?("str", "tri")
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| 189 | assert_true !"ng".end_with?("ing", "mng")
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| 190 | assert_raise TypeError do "hello".end_with?(true) end
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| 191 | end
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| 192 |
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| 193 | assert('String#partition') do
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| 194 | assert_equal ["a", "x", "axa"], "axaxa".partition("x")
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| 195 | assert_equal ["aaaaa", "", ""], "aaaaa".partition("x")
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| 196 | assert_equal ["", "", "aaaaa"], "aaaaa".partition("")
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| 197 | assert_equal ["", "a", "aaaa"], "aaaaa".partition("a")
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| 198 | assert_equal ["aaaa", "b", ""], "aaaab".partition("b")
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| 199 | assert_equal ["", "b", "aaaa"], "baaaa".partition("b")
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| 200 | assert_equal ["", "", ""], "".partition("a")
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| 201 | end
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| 202 |
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| 203 | assert('String#rpartition') do
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| 204 | assert_equal ["axa", "x", "a"], "axaxa".rpartition("x")
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| 205 | assert_equal ["", "", "aaaaa"], "aaaaa".rpartition("x")
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| 206 | assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("")
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| 207 | assert_equal ["aaaa", "a", ""], "aaaaa".rpartition("a")
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| 208 | assert_equal ["aaaa", "b", ""], "aaaab".rpartition("b")
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| 209 | assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")
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| 210 | assert_equal ["", "", ""], "".rpartition("a")
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| 211 | end
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| 212 |
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| 213 | assert('String#hex') do
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| 214 | assert_equal 16, "10".hex
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| 215 | assert_equal 255, "ff".hex
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| 216 | assert_equal 16, "0x10".hex
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| 217 | assert_equal (-16), "-0x10".hex
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| 218 | assert_equal 0, "xyz".hex
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| 219 | assert_equal 16, "10z".hex
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| 220 | assert_equal 16, "1_0".hex
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| 221 | assert_equal 0, "".hex
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| 222 | end
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| 223 |
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| 224 | assert('String#oct') do
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| 225 | assert_equal 8, "10".oct
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| 226 | assert_equal 7, "7".oct
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| 227 | assert_equal 0, "8".oct
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| 228 | assert_equal 0, "9".oct
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| 229 | assert_equal 0, "xyz".oct
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| 230 | assert_equal 8, "10z".oct
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| 231 | assert_equal 8, "1_0".oct
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| 232 | assert_equal 8, "010".oct
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| 233 | assert_equal (-8), "-10".oct
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| 234 | end
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| 235 |
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| 236 | assert('String#lines') do
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| 237 | assert_equal ["Hel\n", "lo\n", "World!"], "Hel\nlo\nWorld!".lines
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| 238 | assert_equal ["Hel\n", "lo\n", "World!\n"], "Hel\nlo\nWorld!\n".lines
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| 239 | assert_equal ["\n", "\n", "\n"], "\n\n\n".lines
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| 240 | assert_equal [], "".lines
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| 241 | end
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| 242 |
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| 243 | assert('String#clear') do
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| 244 | # embed string
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| 245 | s = "foo"
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| 246 | assert_equal("", s.clear)
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| 247 | assert_equal("", s)
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| 248 |
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| 249 | # not embed string and not shared string
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| 250 | s = "foo" * 100
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| 251 | a = s
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| 252 | assert_equal("", s.clear)
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| 253 | assert_equal("", s)
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| 254 | assert_equal("", a)
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| 255 |
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| 256 | # shared string
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| 257 | s = "foo" * 100
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| 258 | a = s[10, 90] # create shared string
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| 259 | assert_equal("", s.clear) # clear
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| 260 | assert_equal("", s) # s is cleared
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| 261 | assert_not_equal("", a) # a should not be affected
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| 262 | end
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| 263 |
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| 264 | assert('String#slice!') do
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| 265 | a = "AooBar"
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| 266 | b = a.dup
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| 267 | assert_equal "A", a.slice!(0)
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| 268 | assert_equal "AooBar", b
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| 269 |
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| 270 | a = "FooBar"
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| 271 | assert_equal "r", a.slice!(-1)
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| 272 | assert_equal "FooBa", a
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| 273 |
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| 274 | a = "FooBar"
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| 275 | assert_nil a.slice!(6)
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| 276 | assert_nil a.slice!(-7)
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| 277 | assert_equal "FooBar", a
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| 278 |
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| 279 | a = "FooBar"
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| 280 | assert_equal "Foo", a.slice!(0, 3)
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| 281 | assert_equal "Bar", a
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| 282 |
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| 283 | a = "FooBar"
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| 284 | assert_equal "Bar", a.slice!(-3, 3)
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| 285 | assert_equal "Foo", a
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| 286 |
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| 287 | a = "FooBar"
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| 288 | assert_equal "", a.slice!(6, 2)
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| 289 | assert_equal "FooBar", a
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| 290 |
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| 291 | a = "FooBar"
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| 292 | assert_nil a.slice!(-7,10)
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| 293 | assert_equal "FooBar", a
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| 294 |
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| 295 | a = "FooBar"
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| 296 | assert_equal "Foo", a.slice!(0..2)
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| 297 | assert_equal "Bar", a
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| 298 |
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| 299 | a = "FooBar"
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| 300 | assert_equal "Bar", a.slice!(-3..-1)
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| 301 | assert_equal "Foo", a
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| 302 |
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| 303 | a = "FooBar"
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| 304 | assert_equal "", a.slice!(6..2)
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| 305 | assert_equal "FooBar", a
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| 306 |
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| 307 | a = "FooBar"
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| 308 | assert_nil a.slice!(-10..-7)
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| 309 | assert_equal "FooBar", a
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| 310 |
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| 311 | a = "FooBar"
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| 312 | assert_equal "Foo", a.slice!("Foo")
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| 313 | assert_equal "Bar", a
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| 314 |
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| 315 | a = "FooBar"
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| 316 | assert_nil a.slice!("xyzzy")
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| 317 | assert_equal "FooBar", a
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| 318 |
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| 319 | assert_raise(ArgumentError) { "foo".slice! }
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| 320 | end
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| 321 |
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| 322 | assert('String#succ') do
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| 323 | assert_equal "", "".succ
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| 324 | assert_equal "1", "0".succ
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| 325 | assert_equal "10", "9".succ
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| 326 | assert_equal "01", "00".succ
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| 327 | assert_equal "a1", "a0".succ
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| 328 | assert_equal "A1", "A0".succ
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| 329 | assert_equal "10", "09".succ
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| 330 | assert_equal "b0", "a9".succ
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| 331 | assert_equal "B0", "A9".succ
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| 332 |
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| 333 | assert_equal "b", "a".succ
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| 334 | assert_equal "aa", "z".succ
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| 335 | assert_equal "ab", "aa".succ
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| 336 | assert_equal "Ab", "Aa".succ
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| 337 | assert_equal "0b", "0a".succ
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| 338 | assert_equal "ba", "az".succ
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| 339 | assert_equal "Ba", "Az".succ
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| 340 | assert_equal "1a", "0z".succ
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| 341 |
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| 342 | assert_equal "B", "A".succ
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| 343 | assert_equal "AA", "Z".succ
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| 344 | assert_equal "AB", "AA".succ
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| 345 | assert_equal "aB", "aA".succ
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| 346 | assert_equal "0B", "0A".succ
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| 347 | assert_equal "BA", "AZ".succ
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| 348 | assert_equal "bA", "aZ".succ
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| 349 | assert_equal "1A", "0Z".succ
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| 350 |
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| 351 | assert_equal ".", "-".succ
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| 352 | assert_equal "\x01\x00", "\xff".succ
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| 353 | assert_equal "-b", "-a".succ
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| 354 | assert_equal "-aa", "-z".succ
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| 355 | assert_equal "-a-b-", "-a-a-".succ
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| 356 | assert_equal "-b-", "-a-".succ
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| 357 | assert_equal "-aa-", "-z-".succ
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| 358 | assert_equal "あb", "あa".succ
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| 359 | assert_equal "あba", "あaz".succ
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| 360 |
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| 361 | a = ""; a.succ!
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| 362 | assert_equal "", a
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| 363 | a = "0"; a.succ!
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| 364 | assert_equal "1", a
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| 365 | a = "9"; a.succ!
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| 366 | assert_equal "10", a
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| 367 | a = "00"; a.succ!
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| 368 | assert_equal "01", a
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| 369 | a = "a0"; a.succ!
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| 370 | assert_equal "a1", a
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| 371 | a = "A0"; a.succ!
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| 372 | assert_equal "A1", a
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| 373 | a = "09"; a.succ!
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| 374 | assert_equal "10", a
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| 375 | a = "a9"; a.succ!
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| 376 | assert_equal "b0", a
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| 377 | a = "A9"; a.succ!
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| 378 | assert_equal "B0", a
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| 379 |
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| 380 | a = "a"; a.succ!
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| 381 | assert_equal "b", a
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| 382 | a = "z"; a.succ!
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| 383 | assert_equal "aa", a
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| 384 | a = "aa"; a.succ!
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| 385 | assert_equal "ab", a
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| 386 | a = "Aa"; a.succ!
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| 387 | assert_equal "Ab", a
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| 388 | a = "0a"; a.succ!
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| 389 | assert_equal "0b", a
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| 390 | a = "az"; a.succ!
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| 391 | assert_equal "ba", a
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| 392 | a = "Az"; a.succ!
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| 393 | assert_equal "Ba", a
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| 394 | a = "0z"; a.succ!
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| 395 | assert_equal "1a", a
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| 396 |
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| 397 | a = "A"; a.succ!
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| 398 | assert_equal "B", a
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| 399 | a = "Z"; a.succ!
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| 400 | assert_equal "AA", a
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| 401 | a = "AA"; a.succ!
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| 402 | assert_equal "AB", a
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| 403 | a = "aA"; a.succ!
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| 404 | assert_equal "aB", a
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| 405 | a = "0A"; a.succ!
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| 406 | assert_equal "0B", a
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| 407 | a = "AZ"; a.succ!
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| 408 | assert_equal "BA", a
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| 409 | a = "aZ"; a.succ!
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| 410 | assert_equal "bA", a
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| 411 | a = "0Z"; a.succ!
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| 412 | assert_equal "1A", a
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| 413 |
|
---|
| 414 | a = "-"; a.succ!
|
---|
| 415 | assert_equal ".", a
|
---|
| 416 | a = "\xff"; a.succ!
|
---|
| 417 | assert_equal "\x01\x00", a
|
---|
| 418 | a = "-a"; a.succ!
|
---|
| 419 | assert_equal "-b", a
|
---|
| 420 | a = "-z"; a.succ!
|
---|
| 421 | assert_equal "-aa", a
|
---|
| 422 | a = "-a-a-"; a.succ!
|
---|
| 423 | assert_equal "-a-b-", a
|
---|
| 424 | a = "-a-"; a.succ!
|
---|
| 425 | assert_equal "-b-", a
|
---|
| 426 | a = "-z-"; a.succ!
|
---|
| 427 | assert_equal "-aa-", a
|
---|
| 428 | a = "あb"; a.succ!
|
---|
| 429 | assert_equal "あc", a
|
---|
| 430 | a = "あaz"; a.succ!
|
---|
| 431 | assert_equal "あba", a
|
---|
| 432 | end
|
---|
| 433 |
|
---|
| 434 | assert('String#next') do
|
---|
| 435 | assert_equal "01", "00".next
|
---|
| 436 |
|
---|
| 437 | a = "00"; a.next!
|
---|
| 438 | assert_equal "01", a
|
---|
| 439 | end
|
---|
| 440 |
|
---|
| 441 | assert('String#insert') do
|
---|
| 442 | assert_equal "Xabcd", "abcd".insert(0, 'X')
|
---|
| 443 | assert_equal "abcXd", "abcd".insert(3, 'X')
|
---|
| 444 | assert_equal "abcdX", "abcd".insert(4, 'X')
|
---|
| 445 | assert_equal "abXcd", "abcd".insert(-3, 'X')
|
---|
| 446 | assert_equal "abcdX", "abcd".insert(-1, 'X')
|
---|
| 447 | assert_raise(IndexError) { "abcd".insert(5, 'X') }
|
---|
| 448 | assert_raise(IndexError) { "abcd".insert(-6, 'X') }
|
---|
[331] | 449 |
|
---|
| 450 | a = "abcd"
|
---|
| 451 | a.insert(0, 'X')
|
---|
| 452 | assert_equal "Xabcd", a
|
---|
[270] | 453 | end
|
---|
| 454 |
|
---|
| 455 | assert('String#prepend') do
|
---|
| 456 | a = "world"
|
---|
| 457 | assert_equal "hello world", a.prepend("hello ")
|
---|
| 458 | assert_equal "hello world", a
|
---|
| 459 | end
|
---|
| 460 |
|
---|
| 461 | assert('String#ljust') do
|
---|
| 462 | assert_equal "hello", "hello".ljust(4)
|
---|
| 463 | assert_equal "hello ", "hello".ljust(20)
|
---|
[331] | 464 | assert_equal 20, "hello".ljust(20).length
|
---|
[270] | 465 | assert_equal "hello123412341234123", "hello".ljust(20, '1234')
|
---|
| 466 | assert_equal "hello", "hello".ljust(-3)
|
---|
| 467 | end
|
---|
| 468 |
|
---|
[331] | 469 | assert('String#rjust') do
|
---|
| 470 | assert_equal "hello", "hello".rjust(4)
|
---|
| 471 | assert_equal " hello", "hello".rjust(20)
|
---|
| 472 | assert_equal 20, "hello".rjust(20).length
|
---|
| 473 | assert_equal "123412341234123hello", "hello".rjust(20, '1234')
|
---|
| 474 | assert_equal "hello", "hello".rjust(-3)
|
---|
| 475 | end
|
---|
| 476 |
|
---|
| 477 | if UTF8STRING
|
---|
| 478 | assert('String#ljust with UTF8') do
|
---|
| 479 | assert_equal "helloん ", "helloん".ljust(20)
|
---|
| 480 | assert_equal "helloó ", "helloó".ljust(34)
|
---|
| 481 | assert_equal 34, "helloó".ljust(34).length
|
---|
| 482 | assert_equal "helloんんんんんんんんんんんんんん", "hello".ljust(19, 'ん')
|
---|
| 483 | assert_equal "helloんんんんんんんんんんんんんんん", "hello".ljust(20, 'ん')
|
---|
| 484 | end
|
---|
| 485 |
|
---|
| 486 | assert('String#rjust with UTF8') do
|
---|
| 487 | assert_equal " helloん", "helloん".rjust(20)
|
---|
| 488 | assert_equal " helloó", "helloó".rjust(34)
|
---|
| 489 | # assert_equal 34, "helloó".rjust(34).length
|
---|
| 490 | assert_equal "んんんんんんんんんんんんんんhello", "hello".rjust(19, 'ん')
|
---|
| 491 | assert_equal "んんんんんんんんんんんんんんんhello", "hello".rjust(20, 'ん')
|
---|
| 492 | end
|
---|
| 493 |
|
---|
| 494 | assert('UTF8 byte counting') do
|
---|
| 495 | ret = ' '
|
---|
| 496 | ret[-6..-1] = "helloó"
|
---|
| 497 | assert_equal 34, ret.length
|
---|
| 498 | end
|
---|
| 499 | end
|
---|
| 500 |
|
---|
| 501 | assert('String#ljust should not change string') do
|
---|
| 502 | a = "hello"
|
---|
| 503 | a.ljust(20)
|
---|
| 504 | assert_equal "hello", a
|
---|
| 505 | end
|
---|
| 506 |
|
---|
| 507 | assert('String#rjust should not change string') do
|
---|
| 508 | a = "hello"
|
---|
| 509 | a.rjust(20)
|
---|
| 510 | assert_equal "hello", a
|
---|
| 511 | end
|
---|
| 512 |
|
---|
| 513 | assert('String#ljust should raise on zero width padding') do
|
---|
| 514 | assert_raise(ArgumentError) { "foo".ljust(10, '') }
|
---|
| 515 | end
|
---|
| 516 |
|
---|
| 517 | assert('String#rjust should raise on zero width padding') do
|
---|
| 518 | assert_raise(ArgumentError) { "foo".rjust(10, '') }
|
---|
| 519 | end
|
---|
| 520 |
|
---|
[270] | 521 | assert('String#upto') do
|
---|
[439] | 522 | assert_upto %w(a8 a9 b0 b1 b2 b3 b4 b5 b6), "a8", "b6"
|
---|
| 523 | assert_upto ["9", "10", "11"], "9", "11"
|
---|
| 524 | assert_upto [], "25", "5"
|
---|
| 525 | assert_upto ["07", "08", "09", "10", "11"], "07", "11"
|
---|
| 526 | assert_upto ["9", ":", ";", "<", "=", ">", "?", "@", "A"], "9", "A"
|
---|
[331] | 527 |
|
---|
[439] | 528 | if UTF8STRING
|
---|
| 529 | assert_upto %w(あ ぃ い ぅ う ぇ え ぉ お), "あ", "お"
|
---|
| 530 | end
|
---|
[331] | 531 |
|
---|
[270] | 532 | a = "aa"
|
---|
| 533 | start = "aa"
|
---|
| 534 | count = 0
|
---|
| 535 | assert_equal("aa", a.upto("zz") {|s|
|
---|
| 536 | assert_equal(start, s)
|
---|
| 537 | start.succ!
|
---|
| 538 | count += 1
|
---|
| 539 | })
|
---|
| 540 | assert_equal(676, count)
|
---|
| 541 |
|
---|
| 542 | a = "a"
|
---|
| 543 | start = "a"
|
---|
| 544 | count = 0
|
---|
| 545 | assert_equal("a", a.upto("a") {|s|
|
---|
| 546 | assert_equal(start, s)
|
---|
| 547 | start.succ!
|
---|
| 548 | count += 1
|
---|
| 549 | })
|
---|
| 550 | assert_equal(1, count)
|
---|
| 551 |
|
---|
| 552 | a = "a"
|
---|
| 553 | start = "a"
|
---|
| 554 | count = 0
|
---|
| 555 | assert_equal("a", a.upto("b", true) {|s|
|
---|
| 556 | assert_equal(start, s)
|
---|
| 557 | start.succ!
|
---|
| 558 | count += 1
|
---|
| 559 | })
|
---|
| 560 | assert_equal(1, count)
|
---|
| 561 |
|
---|
| 562 | a = "0"
|
---|
| 563 | start = "0"
|
---|
| 564 | count = 0
|
---|
| 565 | assert_equal("0", a.upto("0") {|s|
|
---|
| 566 | assert_equal(start, s)
|
---|
| 567 | start.succ!
|
---|
| 568 | count += 1
|
---|
| 569 | })
|
---|
| 570 | assert_equal(1, count)
|
---|
| 571 |
|
---|
| 572 | a = "0"
|
---|
| 573 | start = "0"
|
---|
| 574 | count = 0
|
---|
| 575 | assert_equal("0", a.upto("-1") {|s|
|
---|
| 576 | assert_equal(start, s)
|
---|
| 577 | start.succ!
|
---|
| 578 | count += 1
|
---|
| 579 | })
|
---|
| 580 | assert_equal(0, count)
|
---|
| 581 |
|
---|
| 582 | a = "-1"
|
---|
| 583 | start = "-1"
|
---|
| 584 | count = 0
|
---|
| 585 | assert_equal("-1", a.upto("-2") {|s|
|
---|
| 586 | assert_equal(start, s)
|
---|
| 587 | start.succ!
|
---|
| 588 | count += 1
|
---|
| 589 | })
|
---|
| 590 | assert_equal(2, count)
|
---|
[331] | 591 |
|
---|
| 592 | assert_raise(TypeError) { "a".upto(:c) {} }
|
---|
[270] | 593 | end
|
---|
| 594 |
|
---|
| 595 | assert('String#ord') do
|
---|
| 596 | got = "hello!".split('').map {|x| x.ord}
|
---|
| 597 | expect = [104, 101, 108, 108, 111, 33]
|
---|
[331] | 598 | unless UTF8STRING
|
---|
| 599 | got << "\xff".ord
|
---|
| 600 | expect << 0xff
|
---|
| 601 | end
|
---|
[270] | 602 | assert_equal expect, got
|
---|
| 603 | end
|
---|
| 604 |
|
---|
| 605 | assert('String#ord(UTF-8)') do
|
---|
| 606 | got = "こんにちは世界!".split('').map {|x| x.ord}
|
---|
| 607 | expect = [0x3053,0x3093,0x306b,0x3061,0x306f,0x4e16,0x754c,0x21]
|
---|
| 608 | assert_equal expect, got
|
---|
| 609 | end if UTF8STRING
|
---|
| 610 |
|
---|
| 611 | assert('String#chr') do
|
---|
[439] | 612 | assert_equal "a", "abcde".chr
|
---|
[270] | 613 | assert_equal "h", "hello!".chr
|
---|
[439] | 614 | assert_equal "", "".chr
|
---|
[270] | 615 | end
|
---|
[439] | 616 |
|
---|
[270] | 617 | assert('String#chr(UTF-8)') do
|
---|
| 618 | assert_equal "こ", "こんにちは世界!".chr
|
---|
| 619 | end if UTF8STRING
|
---|
| 620 |
|
---|
| 621 | assert('String#chars') do
|
---|
| 622 | expect = ["h", "e", "l", "l", "o", "!"]
|
---|
| 623 | assert_equal expect, "hello!".chars
|
---|
| 624 | s = ""
|
---|
| 625 | "hello!".chars do |x|
|
---|
| 626 | s += x
|
---|
| 627 | end
|
---|
| 628 | assert_equal "hello!", s
|
---|
| 629 | end
|
---|
| 630 |
|
---|
| 631 | assert('String#chars(UTF-8)') do
|
---|
| 632 | expect = ['こ', 'ん', 'に', 'ち', 'は', '世', '界', '!']
|
---|
| 633 | assert_equal expect, "こんにちは世界!".chars
|
---|
| 634 | s = ""
|
---|
| 635 | "こんにちは世界!".chars do |x|
|
---|
| 636 | s += x
|
---|
| 637 | end
|
---|
| 638 | assert_equal "こんにちは世界!", s
|
---|
| 639 | end if UTF8STRING
|
---|
| 640 |
|
---|
| 641 | assert('String#each_char') do
|
---|
[439] | 642 | chars = []
|
---|
[270] | 643 | "hello!".each_char do |x|
|
---|
[439] | 644 | chars << x
|
---|
[270] | 645 | end
|
---|
[439] | 646 | assert_equal ["h", "e", "l", "l", "o", "!"], chars
|
---|
[270] | 647 | end
|
---|
| 648 |
|
---|
| 649 | assert('String#each_char(UTF-8)') do
|
---|
[439] | 650 | chars = []
|
---|
[270] | 651 | "こんにちは世界!".each_char do |x|
|
---|
[439] | 652 | chars << x
|
---|
[270] | 653 | end
|
---|
[439] | 654 | assert_equal ["こ", "ん", "に", "ち", "は", "世", "界", "!"], chars
|
---|
[270] | 655 | end if UTF8STRING
|
---|
| 656 |
|
---|
| 657 | assert('String#codepoints') do
|
---|
| 658 | expect = [104, 101, 108, 108, 111, 33]
|
---|
| 659 | assert_equal expect, "hello!".codepoints
|
---|
| 660 | cp = []
|
---|
| 661 | "hello!".codepoints do |x|
|
---|
| 662 | cp << x
|
---|
| 663 | end
|
---|
| 664 | assert_equal expect, cp
|
---|
| 665 | end
|
---|
| 666 |
|
---|
| 667 | assert('String#codepoints(UTF-8)') do
|
---|
| 668 | expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
|
---|
| 669 | assert_equal expect, "こんにちは世界!".codepoints
|
---|
| 670 | cp = []
|
---|
| 671 | "こんにちは世界!".codepoints do |x|
|
---|
| 672 | cp << x
|
---|
| 673 | end
|
---|
| 674 | assert_equal expect, cp
|
---|
| 675 | end if UTF8STRING
|
---|
| 676 |
|
---|
| 677 | assert('String#each_codepoint') do
|
---|
| 678 | expect = [104, 101, 108, 108, 111, 33]
|
---|
| 679 | cp = []
|
---|
| 680 | "hello!".each_codepoint do |x|
|
---|
| 681 | cp << x
|
---|
| 682 | end
|
---|
| 683 | assert_equal expect, cp
|
---|
| 684 | end
|
---|
| 685 |
|
---|
| 686 | assert('String#each_codepoint(UTF-8)') do
|
---|
| 687 | expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
|
---|
| 688 | cp = []
|
---|
| 689 | "こんにちは世界!".each_codepoint do |x|
|
---|
| 690 | cp << x
|
---|
| 691 | end
|
---|
| 692 | assert_equal expect, cp
|
---|
| 693 | end if UTF8STRING
|
---|
[439] | 694 |
|
---|
| 695 | assert('String#delete_prefix') do
|
---|
| 696 | assert_equal "llo", "hello".delete_prefix("he")
|
---|
| 697 | assert_equal "hello", "hello".delete_prefix("llo")
|
---|
| 698 | assert_equal "llo", "hello".delete_prefix!("he")
|
---|
| 699 | assert_nil "hello".delete_prefix!("llo")
|
---|
| 700 | end
|
---|
| 701 |
|
---|
| 702 | assert('String#delete_suffix') do
|
---|
| 703 | assert_equal "he", "hello".delete_suffix("llo")
|
---|
| 704 | assert_equal "hello", "hello".delete_suffix("he")
|
---|
| 705 | assert_equal "he", "hello".delete_suffix!("llo")
|
---|
| 706 | assert_nil "hello".delete_suffix!("he")
|
---|
| 707 | end
|
---|