[270] | 1 | ##
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| 2 | # String(Ext) Test
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| 3 |
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| 4 | UTF8STRING = ("\343\201\202".size == 1)
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| 5 |
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[331] | 6 | assert('String.try_convert') do
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| 7 | assert_nil String.try_convert(nil)
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| 8 | assert_nil String.try_convert(:foo)
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| 9 | assert_equal "", String.try_convert("")
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| 10 | assert_equal "1,2,3", String.try_convert("1,2,3")
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| 11 | end
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| 12 |
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[270] | 13 | assert('String#getbyte') do
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| 14 | str1 = "hello"
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| 15 | bytes1 = [104, 101, 108, 108, 111]
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| 16 | assert_equal bytes1[0], str1.getbyte(0)
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| 17 | assert_equal bytes1[-1], str1.getbyte(-1)
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| 18 | assert_equal bytes1[6], str1.getbyte(6)
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| 19 |
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| 20 | str2 = "\xFF"
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| 21 | bytes2 = [0xFF]
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| 22 | assert_equal bytes2[0], str2.getbyte(0)
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| 23 | end
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| 24 |
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| 25 | assert('String#setbyte') do
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| 26 | str1 = "hello"
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| 27 | h = "H".getbyte(0)
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| 28 | str1.setbyte(0, h)
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| 29 | assert_equal(h, str1.getbyte(0))
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| 30 | assert_equal("Hello", str1)
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| 31 | end
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| 32 |
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[331] | 33 | assert("String#setbyte raises IndexError if arg conversion resizes String") do
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| 34 | $s = "01234\n"
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| 35 | class Tmp
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| 36 | def to_i
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| 37 | $s.chomp! ''
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| 38 | 95
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| 39 | end
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| 40 | end
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| 41 | tmp = Tmp.new
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| 42 | assert_raise(IndexError) { $s.setbyte(5, tmp) }
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| 43 | end
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| 44 |
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[270] | 45 | assert('String#byteslice') do
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| 46 | str1 = "hello"
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| 47 | assert_equal("e", str1.byteslice(1))
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| 48 | assert_equal("o", str1.byteslice(-1))
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| 49 | assert_equal("ell", str1.byteslice(1..3))
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| 50 | assert_equal("el", str1.byteslice(1...3))
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| 51 | end
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| 52 |
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| 53 | assert('String#dump') do
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| 54 | ("\1" * 100).dump # should not raise an exception - regress #1210
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| 55 | "\0".inspect == "\"\\000\"" and
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| 56 | "foo".dump == "\"foo\""
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| 57 | end
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| 58 |
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| 59 | assert('String#strip') do
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| 60 | s = " abc "
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| 61 | "".strip == "" and " \t\r\n\f\v".strip == "" and
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| 62 | "\0a\0".strip == "\0a" and
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| 63 | "abc".strip == "abc" and
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| 64 | " abc".strip == "abc" and
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| 65 | "abc ".strip == "abc" and
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| 66 | " abc ".strip == "abc" and
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| 67 | s == " abc "
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| 68 | end
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| 69 |
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| 70 | assert('String#lstrip') do
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| 71 | s = " abc "
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| 72 | s.lstrip
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| 73 | "".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
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| 74 | "\0a\0".lstrip == "\0a\0" and
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| 75 | "abc".lstrip == "abc" and
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| 76 | " abc".lstrip == "abc" and
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| 77 | "abc ".lstrip == "abc " and
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| 78 | " abc ".lstrip == "abc " and
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| 79 | s == " abc "
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| 80 | end
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| 81 |
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| 82 | assert('String#rstrip') do
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| 83 | s = " abc "
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| 84 | s.rstrip
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| 85 | "".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
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| 86 | "\0a\0".rstrip == "\0a" and
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| 87 | "abc".rstrip == "abc" and
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| 88 | " abc".rstrip == " abc" and
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| 89 | "abc ".rstrip == "abc" and
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| 90 | " abc ".rstrip == " abc" and
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| 91 | s == " abc "
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| 92 | end
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| 93 |
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| 94 | assert('String#strip!') do
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| 95 | s = " abc "
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| 96 | t = "abc"
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| 97 | s.strip! == "abc" and s == "abc" and t.strip! == nil
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| 98 | end
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| 99 |
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| 100 | assert('String#lstrip!') do
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| 101 | s = " abc "
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| 102 | t = "abc "
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| 103 | s.lstrip! == "abc " and s == "abc " and t.lstrip! == nil
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| 104 | end
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| 105 |
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| 106 | assert('String#rstrip!') do
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| 107 | s = " abc "
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| 108 | t = " abc"
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| 109 | s.rstrip! == " abc" and s == " abc" and t.rstrip! == nil
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| 110 | end
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| 111 |
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| 112 | assert('String#swapcase') do
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| 113 | assert_equal "hELLO", "Hello".swapcase
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| 114 | assert_equal "CyBeR_pUnK11", "cYbEr_PuNk11".swapcase
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| 115 | end
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| 116 |
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| 117 | assert('String#swapcase!') do
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| 118 | s = "Hello"
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| 119 | t = s.clone
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| 120 | t.swapcase!
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| 121 | assert_equal s.swapcase, t
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| 122 | end
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| 123 |
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| 124 | assert('String#concat') do
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[331] | 125 | assert_equal "Hello World!", "Hello " << "World" << 33
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| 126 | assert_equal "Hello World!", "Hello ".concat("World").concat(33)
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| 127 |
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| 128 | o = Object.new
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| 129 | def o.to_str
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| 130 | "to_str"
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| 131 | end
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| 132 | assert_equal "hi to_str", "hi " << o
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| 133 |
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| 134 | assert_raise(TypeError) { "".concat(Object.new) }
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[270] | 135 | end
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| 136 |
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| 137 | assert('String#casecmp') do
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| 138 | assert_equal 1, "abcdef".casecmp("abcde")
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| 139 | assert_equal 0, "aBcDeF".casecmp("abcdef")
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| 140 | assert_equal(-1, "abcdef".casecmp("abcdefg"))
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| 141 | assert_equal 0, "abcdef".casecmp("ABCDEF")
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| 142 | o = Object.new
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| 143 | def o.to_str
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| 144 | "ABCDEF"
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| 145 | end
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| 146 | assert_equal 0, "abcdef".casecmp(o)
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| 147 | end
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| 148 |
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| 149 | assert('String#start_with?') do
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| 150 | assert_true "hello".start_with?("heaven", "hell")
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| 151 | assert_true !"hello".start_with?("heaven", "paradise")
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| 152 | assert_true !"h".start_with?("heaven", "hell")
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| 153 | assert_raise TypeError do "hello".start_with?(true) end
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| 154 | end
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| 155 |
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| 156 | assert('String#end_with?') do
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| 157 | assert_true "string".end_with?("ing", "mng")
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| 158 | assert_true !"string".end_with?("str", "tri")
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| 159 | assert_true !"ng".end_with?("ing", "mng")
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| 160 | assert_raise TypeError do "hello".end_with?(true) end
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| 161 | end
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| 162 |
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| 163 | assert('String#partition') do
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| 164 | assert_equal ["a", "x", "axa"], "axaxa".partition("x")
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| 165 | assert_equal ["aaaaa", "", ""], "aaaaa".partition("x")
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| 166 | assert_equal ["", "", "aaaaa"], "aaaaa".partition("")
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| 167 | assert_equal ["", "a", "aaaa"], "aaaaa".partition("a")
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| 168 | assert_equal ["aaaa", "b", ""], "aaaab".partition("b")
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| 169 | assert_equal ["", "b", "aaaa"], "baaaa".partition("b")
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| 170 | assert_equal ["", "", ""], "".partition("a")
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| 171 | end
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| 172 |
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| 173 | assert('String#rpartition') do
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| 174 | assert_equal ["axa", "x", "a"], "axaxa".rpartition("x")
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| 175 | assert_equal ["", "", "aaaaa"], "aaaaa".rpartition("x")
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| 176 | assert_equal ["aaaaa", "", ""], "aaaaa".rpartition("")
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| 177 | assert_equal ["aaaa", "a", ""], "aaaaa".rpartition("a")
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| 178 | assert_equal ["aaaa", "b", ""], "aaaab".rpartition("b")
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| 179 | assert_equal ["", "b", "aaaa"], "baaaa".rpartition("b")
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| 180 | assert_equal ["", "", ""], "".rpartition("a")
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| 181 | end
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| 182 |
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| 183 | assert('String#hex') do
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| 184 | assert_equal 16, "10".hex
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| 185 | assert_equal 255, "ff".hex
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| 186 | assert_equal 16, "0x10".hex
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| 187 | assert_equal (-16), "-0x10".hex
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| 188 | assert_equal 0, "xyz".hex
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| 189 | assert_equal 16, "10z".hex
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| 190 | assert_equal 16, "1_0".hex
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| 191 | assert_equal 0, "".hex
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| 192 | end
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| 193 |
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| 194 | assert('String#oct') do
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| 195 | assert_equal 8, "10".oct
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| 196 | assert_equal 7, "7".oct
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| 197 | assert_equal 0, "8".oct
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| 198 | assert_equal 0, "9".oct
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| 199 | assert_equal 0, "xyz".oct
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| 200 | assert_equal 8, "10z".oct
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| 201 | assert_equal 8, "1_0".oct
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| 202 | assert_equal 8, "010".oct
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| 203 | assert_equal (-8), "-10".oct
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| 204 | end
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| 205 |
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| 206 | assert('String#chr') do
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| 207 | assert_equal "a", "abcde".chr
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| 208 | # test Fixnum#chr as well
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| 209 | assert_equal "a", 97.chr
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| 210 | end
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| 211 |
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| 212 | assert('String#lines') do
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| 213 | assert_equal ["Hel\n", "lo\n", "World!"], "Hel\nlo\nWorld!".lines
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| 214 | assert_equal ["Hel\n", "lo\n", "World!\n"], "Hel\nlo\nWorld!\n".lines
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| 215 | assert_equal ["\n", "\n", "\n"], "\n\n\n".lines
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| 216 | assert_equal [], "".lines
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| 217 | end
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| 218 |
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| 219 | assert('String#clear') do
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| 220 | # embed string
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| 221 | s = "foo"
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| 222 | assert_equal("", s.clear)
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| 223 | assert_equal("", s)
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| 224 |
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| 225 | # not embed string and not shared string
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| 226 | s = "foo" * 100
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| 227 | a = s
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| 228 | assert_equal("", s.clear)
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| 229 | assert_equal("", s)
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| 230 | assert_equal("", a)
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| 231 |
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| 232 | # shared string
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| 233 | s = "foo" * 100
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| 234 | a = s[10, 90] # create shared string
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| 235 | assert_equal("", s.clear) # clear
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| 236 | assert_equal("", s) # s is cleared
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| 237 | assert_not_equal("", a) # a should not be affected
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| 238 | end
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| 239 |
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| 240 | assert('String#slice!') do
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| 241 | a = "AooBar"
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| 242 | b = a.dup
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| 243 | assert_equal "A", a.slice!(0)
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| 244 | assert_equal "AooBar", b
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| 245 |
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| 246 | a = "FooBar"
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| 247 | assert_equal "r", a.slice!(-1)
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| 248 | assert_equal "FooBa", a
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| 249 |
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| 250 | a = "FooBar"
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| 251 | assert_nil a.slice!(6)
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| 252 | assert_nil a.slice!(-7)
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| 253 | assert_equal "FooBar", a
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| 254 |
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| 255 | a = "FooBar"
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| 256 | assert_equal "Foo", a.slice!(0, 3)
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| 257 | assert_equal "Bar", a
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| 258 |
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| 259 | a = "FooBar"
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| 260 | assert_equal "Bar", a.slice!(-3, 3)
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| 261 | assert_equal "Foo", a
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| 262 |
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| 263 | a = "FooBar"
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| 264 | assert_equal "", a.slice!(6, 2)
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| 265 | assert_equal "FooBar", a
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| 266 |
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| 267 | a = "FooBar"
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| 268 | assert_nil a.slice!(-7,10)
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| 269 | assert_equal "FooBar", a
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| 270 |
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| 271 | a = "FooBar"
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| 272 | assert_equal "Foo", a.slice!(0..2)
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| 273 | assert_equal "Bar", a
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| 274 |
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| 275 | a = "FooBar"
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| 276 | assert_equal "Bar", a.slice!(-3..-1)
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| 277 | assert_equal "Foo", a
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| 278 |
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| 279 | a = "FooBar"
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| 280 | assert_equal "", a.slice!(6..2)
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| 281 | assert_equal "FooBar", a
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| 282 |
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| 283 | a = "FooBar"
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| 284 | assert_nil a.slice!(-10..-7)
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| 285 | assert_equal "FooBar", a
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| 286 |
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| 287 | a = "FooBar"
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| 288 | assert_equal "Foo", a.slice!("Foo")
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| 289 | assert_equal "Bar", a
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| 290 |
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| 291 | a = "FooBar"
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| 292 | assert_nil a.slice!("xyzzy")
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| 293 | assert_equal "FooBar", a
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| 294 |
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| 295 | assert_raise(ArgumentError) { "foo".slice! }
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| 296 | end
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| 297 |
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| 298 | assert('String#succ') do
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| 299 | assert_equal "", "".succ
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| 300 | assert_equal "1", "0".succ
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| 301 | assert_equal "10", "9".succ
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| 302 | assert_equal "01", "00".succ
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| 303 | assert_equal "a1", "a0".succ
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| 304 | assert_equal "A1", "A0".succ
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| 305 | assert_equal "10", "09".succ
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| 306 | assert_equal "b0", "a9".succ
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| 307 | assert_equal "B0", "A9".succ
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| 308 |
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| 309 | assert_equal "b", "a".succ
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| 310 | assert_equal "aa", "z".succ
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| 311 | assert_equal "ab", "aa".succ
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| 312 | assert_equal "Ab", "Aa".succ
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| 313 | assert_equal "0b", "0a".succ
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| 314 | assert_equal "ba", "az".succ
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| 315 | assert_equal "Ba", "Az".succ
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| 316 | assert_equal "1a", "0z".succ
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| 317 |
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| 318 | assert_equal "B", "A".succ
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| 319 | assert_equal "AA", "Z".succ
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| 320 | assert_equal "AB", "AA".succ
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| 321 | assert_equal "aB", "aA".succ
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| 322 | assert_equal "0B", "0A".succ
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| 323 | assert_equal "BA", "AZ".succ
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| 324 | assert_equal "bA", "aZ".succ
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| 325 | assert_equal "1A", "0Z".succ
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| 326 |
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| 327 | assert_equal ".", "-".succ
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| 328 | assert_equal "\x01\x00", "\xff".succ
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| 329 | assert_equal "-b", "-a".succ
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| 330 | assert_equal "-aa", "-z".succ
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| 331 | assert_equal "-a-b-", "-a-a-".succ
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| 332 | assert_equal "-b-", "-a-".succ
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| 333 | assert_equal "-aa-", "-z-".succ
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| 334 | assert_equal "あb", "あa".succ
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| 335 | assert_equal "あba", "あaz".succ
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| 336 |
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| 337 | a = ""; a.succ!
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| 338 | assert_equal "", a
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| 339 | a = "0"; a.succ!
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| 340 | assert_equal "1", a
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| 341 | a = "9"; a.succ!
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| 342 | assert_equal "10", a
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| 343 | a = "00"; a.succ!
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| 344 | assert_equal "01", a
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| 345 | a = "a0"; a.succ!
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| 346 | assert_equal "a1", a
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| 347 | a = "A0"; a.succ!
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| 348 | assert_equal "A1", a
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| 349 | a = "09"; a.succ!
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| 350 | assert_equal "10", a
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| 351 | a = "a9"; a.succ!
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| 352 | assert_equal "b0", a
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| 353 | a = "A9"; a.succ!
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| 354 | assert_equal "B0", a
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| 355 |
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| 356 | a = "a"; a.succ!
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| 357 | assert_equal "b", a
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| 358 | a = "z"; a.succ!
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| 359 | assert_equal "aa", a
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| 360 | a = "aa"; a.succ!
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| 361 | assert_equal "ab", a
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| 362 | a = "Aa"; a.succ!
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| 363 | assert_equal "Ab", a
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| 364 | a = "0a"; a.succ!
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| 365 | assert_equal "0b", a
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| 366 | a = "az"; a.succ!
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| 367 | assert_equal "ba", a
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| 368 | a = "Az"; a.succ!
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| 369 | assert_equal "Ba", a
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| 370 | a = "0z"; a.succ!
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| 371 | assert_equal "1a", a
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| 372 |
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| 373 | a = "A"; a.succ!
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| 374 | assert_equal "B", a
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| 375 | a = "Z"; a.succ!
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| 376 | assert_equal "AA", a
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| 377 | a = "AA"; a.succ!
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| 378 | assert_equal "AB", a
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| 379 | a = "aA"; a.succ!
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| 380 | assert_equal "aB", a
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| 381 | a = "0A"; a.succ!
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| 382 | assert_equal "0B", a
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| 383 | a = "AZ"; a.succ!
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| 384 | assert_equal "BA", a
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| 385 | a = "aZ"; a.succ!
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| 386 | assert_equal "bA", a
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| 387 | a = "0Z"; a.succ!
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| 388 | assert_equal "1A", a
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| 389 |
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| 390 | a = "-"; a.succ!
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| 391 | assert_equal ".", a
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| 392 | a = "\xff"; a.succ!
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| 393 | assert_equal "\x01\x00", a
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| 394 | a = "-a"; a.succ!
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| 395 | assert_equal "-b", a
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| 396 | a = "-z"; a.succ!
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| 397 | assert_equal "-aa", a
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| 398 | a = "-a-a-"; a.succ!
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| 399 | assert_equal "-a-b-", a
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| 400 | a = "-a-"; a.succ!
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| 401 | assert_equal "-b-", a
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| 402 | a = "-z-"; a.succ!
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| 403 | assert_equal "-aa-", a
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| 404 | a = "あb"; a.succ!
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| 405 | assert_equal "あc", a
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| 406 | a = "あaz"; a.succ!
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| 407 | assert_equal "あba", a
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| 408 | end
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| 409 |
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| 410 | assert('String#next') do
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| 411 | assert_equal "01", "00".next
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| 412 |
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| 413 | a = "00"; a.next!
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| 414 | assert_equal "01", a
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| 415 | end
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| 416 |
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| 417 | assert('String#insert') do
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| 418 | assert_equal "Xabcd", "abcd".insert(0, 'X')
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| 419 | assert_equal "abcXd", "abcd".insert(3, 'X')
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| 420 | assert_equal "abcdX", "abcd".insert(4, 'X')
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| 421 | assert_equal "abXcd", "abcd".insert(-3, 'X')
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| 422 | assert_equal "abcdX", "abcd".insert(-1, 'X')
|
---|
| 423 | assert_raise(IndexError) { "abcd".insert(5, 'X') }
|
---|
| 424 | assert_raise(IndexError) { "abcd".insert(-6, 'X') }
|
---|
[331] | 425 |
|
---|
| 426 | a = "abcd"
|
---|
| 427 | a.insert(0, 'X')
|
---|
| 428 | assert_equal "Xabcd", a
|
---|
[270] | 429 | end
|
---|
| 430 |
|
---|
| 431 | assert('String#prepend') do
|
---|
| 432 | a = "world"
|
---|
| 433 | assert_equal "hello world", a.prepend("hello ")
|
---|
| 434 | assert_equal "hello world", a
|
---|
| 435 | end
|
---|
| 436 |
|
---|
| 437 | assert('String#ljust') do
|
---|
| 438 | assert_equal "hello", "hello".ljust(4)
|
---|
| 439 | assert_equal "hello ", "hello".ljust(20)
|
---|
[331] | 440 | assert_equal 20, "hello".ljust(20).length
|
---|
[270] | 441 | assert_equal "hello123412341234123", "hello".ljust(20, '1234')
|
---|
| 442 | assert_equal "hello", "hello".ljust(-3)
|
---|
| 443 | end
|
---|
| 444 |
|
---|
[331] | 445 | assert('String#rjust') do
|
---|
| 446 | assert_equal "hello", "hello".rjust(4)
|
---|
| 447 | assert_equal " hello", "hello".rjust(20)
|
---|
| 448 | assert_equal 20, "hello".rjust(20).length
|
---|
| 449 | assert_equal "123412341234123hello", "hello".rjust(20, '1234')
|
---|
| 450 | assert_equal "hello", "hello".rjust(-3)
|
---|
| 451 | end
|
---|
| 452 |
|
---|
| 453 | if UTF8STRING
|
---|
| 454 | assert('String#ljust with UTF8') do
|
---|
| 455 | assert_equal "helloん ", "helloん".ljust(20)
|
---|
| 456 | assert_equal "helloó ", "helloó".ljust(34)
|
---|
| 457 | assert_equal 34, "helloó".ljust(34).length
|
---|
| 458 | assert_equal "helloんんんんんんんんんんんんんん", "hello".ljust(19, 'ん')
|
---|
| 459 | assert_equal "helloんんんんんんんんんんんんんんん", "hello".ljust(20, 'ん')
|
---|
| 460 | end
|
---|
| 461 |
|
---|
| 462 | assert('String#rjust with UTF8') do
|
---|
| 463 | assert_equal " helloん", "helloん".rjust(20)
|
---|
| 464 | assert_equal " helloó", "helloó".rjust(34)
|
---|
| 465 | # assert_equal 34, "helloó".rjust(34).length
|
---|
| 466 | assert_equal "んんんんんんんんんんんんんんhello", "hello".rjust(19, 'ん')
|
---|
| 467 | assert_equal "んんんんんんんんんんんんんんんhello", "hello".rjust(20, 'ん')
|
---|
| 468 | end
|
---|
| 469 |
|
---|
| 470 | assert('UTF8 byte counting') do
|
---|
| 471 | ret = ' '
|
---|
| 472 | ret[-6..-1] = "helloó"
|
---|
| 473 | assert_equal 34, ret.length
|
---|
| 474 | end
|
---|
| 475 | end
|
---|
| 476 |
|
---|
| 477 | assert('String#ljust should not change string') do
|
---|
| 478 | a = "hello"
|
---|
| 479 | a.ljust(20)
|
---|
| 480 | assert_equal "hello", a
|
---|
| 481 | end
|
---|
| 482 |
|
---|
| 483 | assert('String#rjust should not change string') do
|
---|
| 484 | a = "hello"
|
---|
| 485 | a.rjust(20)
|
---|
| 486 | assert_equal "hello", a
|
---|
| 487 | end
|
---|
| 488 |
|
---|
| 489 | assert('String#ljust should raise on zero width padding') do
|
---|
| 490 | assert_raise(ArgumentError) { "foo".ljust(10, '') }
|
---|
| 491 | end
|
---|
| 492 |
|
---|
| 493 | assert('String#rjust should raise on zero width padding') do
|
---|
| 494 | assert_raise(ArgumentError) { "foo".rjust(10, '') }
|
---|
| 495 | end
|
---|
| 496 |
|
---|
[270] | 497 | assert('String#upto') do
|
---|
[331] | 498 | assert_equal %w(a8 a9 b0 b1 b2 b3 b4 b5 b6), "a8".upto("b6").to_a
|
---|
| 499 | assert_equal ["9", "10", "11"], "9".upto("11").to_a
|
---|
| 500 | assert_equal [], "25".upto("5").to_a
|
---|
| 501 | assert_equal ["07", "08", "09", "10", "11"], "07".upto("11").to_a
|
---|
| 502 |
|
---|
| 503 | if UTF8STRING
|
---|
| 504 | assert_equal ["あ", "ぃ", "い", "ぅ", "う", "ぇ", "え", "ぉ", "お"], "あ".upto("お").to_a
|
---|
| 505 | end
|
---|
| 506 |
|
---|
| 507 | assert_equal ["9", ":", ";", "<", "=", ">", "?", "@", "A"], "9".upto("A").to_a
|
---|
| 508 |
|
---|
[270] | 509 | a = "aa"
|
---|
| 510 | start = "aa"
|
---|
| 511 | count = 0
|
---|
| 512 | assert_equal("aa", a.upto("zz") {|s|
|
---|
| 513 | assert_equal(start, s)
|
---|
| 514 | start.succ!
|
---|
| 515 | count += 1
|
---|
| 516 | })
|
---|
| 517 | assert_equal(676, count)
|
---|
| 518 |
|
---|
| 519 | a = "a"
|
---|
| 520 | start = "a"
|
---|
| 521 | count = 0
|
---|
| 522 | assert_equal("a", a.upto("a") {|s|
|
---|
| 523 | assert_equal(start, s)
|
---|
| 524 | start.succ!
|
---|
| 525 | count += 1
|
---|
| 526 | })
|
---|
| 527 | assert_equal(1, count)
|
---|
| 528 |
|
---|
| 529 | a = "a"
|
---|
| 530 | start = "a"
|
---|
| 531 | count = 0
|
---|
| 532 | assert_equal("a", a.upto("b", true) {|s|
|
---|
| 533 | assert_equal(start, s)
|
---|
| 534 | start.succ!
|
---|
| 535 | count += 1
|
---|
| 536 | })
|
---|
| 537 | assert_equal(1, count)
|
---|
| 538 |
|
---|
| 539 | a = "0"
|
---|
| 540 | start = "0"
|
---|
| 541 | count = 0
|
---|
| 542 | assert_equal("0", a.upto("0") {|s|
|
---|
| 543 | assert_equal(start, s)
|
---|
| 544 | start.succ!
|
---|
| 545 | count += 1
|
---|
| 546 | })
|
---|
| 547 | assert_equal(1, count)
|
---|
| 548 |
|
---|
| 549 | a = "0"
|
---|
| 550 | start = "0"
|
---|
| 551 | count = 0
|
---|
| 552 | assert_equal("0", a.upto("-1") {|s|
|
---|
| 553 | assert_equal(start, s)
|
---|
| 554 | start.succ!
|
---|
| 555 | count += 1
|
---|
| 556 | })
|
---|
| 557 | assert_equal(0, count)
|
---|
| 558 |
|
---|
| 559 | a = "-1"
|
---|
| 560 | start = "-1"
|
---|
| 561 | count = 0
|
---|
| 562 | assert_equal("-1", a.upto("-2") {|s|
|
---|
| 563 | assert_equal(start, s)
|
---|
| 564 | start.succ!
|
---|
| 565 | count += 1
|
---|
| 566 | })
|
---|
| 567 | assert_equal(2, count)
|
---|
[331] | 568 |
|
---|
| 569 | assert_raise(TypeError) { "a".upto(:c) {} }
|
---|
[270] | 570 | end
|
---|
| 571 |
|
---|
| 572 | assert('String#ord') do
|
---|
| 573 | got = "hello!".split('').map {|x| x.ord}
|
---|
| 574 | expect = [104, 101, 108, 108, 111, 33]
|
---|
[331] | 575 | unless UTF8STRING
|
---|
| 576 | got << "\xff".ord
|
---|
| 577 | expect << 0xff
|
---|
| 578 | end
|
---|
[270] | 579 | assert_equal expect, got
|
---|
| 580 | end
|
---|
| 581 |
|
---|
| 582 | assert('String#ord(UTF-8)') do
|
---|
| 583 | got = "こんにちは世界!".split('').map {|x| x.ord}
|
---|
| 584 | expect = [0x3053,0x3093,0x306b,0x3061,0x306f,0x4e16,0x754c,0x21]
|
---|
| 585 | assert_equal expect, got
|
---|
| 586 | end if UTF8STRING
|
---|
| 587 |
|
---|
| 588 | assert('String#chr') do
|
---|
| 589 | assert_equal "h", "hello!".chr
|
---|
| 590 | end
|
---|
| 591 | assert('String#chr(UTF-8)') do
|
---|
| 592 | assert_equal "こ", "こんにちは世界!".chr
|
---|
| 593 | end if UTF8STRING
|
---|
| 594 |
|
---|
| 595 | assert('String#chars') do
|
---|
| 596 | expect = ["h", "e", "l", "l", "o", "!"]
|
---|
| 597 | assert_equal expect, "hello!".chars
|
---|
| 598 | s = ""
|
---|
| 599 | "hello!".chars do |x|
|
---|
| 600 | s += x
|
---|
| 601 | end
|
---|
| 602 | assert_equal "hello!", s
|
---|
| 603 | end
|
---|
| 604 |
|
---|
| 605 | assert('String#chars(UTF-8)') do
|
---|
| 606 | expect = ['こ', 'ん', 'に', 'ち', 'は', '世', '界', '!']
|
---|
| 607 | assert_equal expect, "こんにちは世界!".chars
|
---|
| 608 | s = ""
|
---|
| 609 | "こんにちは世界!".chars do |x|
|
---|
| 610 | s += x
|
---|
| 611 | end
|
---|
| 612 | assert_equal "こんにちは世界!", s
|
---|
| 613 | end if UTF8STRING
|
---|
| 614 |
|
---|
| 615 | assert('String#each_char') do
|
---|
| 616 | s = ""
|
---|
| 617 | "hello!".each_char do |x|
|
---|
| 618 | s += x
|
---|
| 619 | end
|
---|
| 620 | assert_equal "hello!", s
|
---|
| 621 | end
|
---|
| 622 |
|
---|
| 623 | assert('String#each_char(UTF-8)') do
|
---|
| 624 | s = ""
|
---|
| 625 | "こんにちは世界!".each_char do |x|
|
---|
| 626 | s += x
|
---|
| 627 | end
|
---|
| 628 | assert_equal "こんにちは世界!", s
|
---|
| 629 | end if UTF8STRING
|
---|
| 630 |
|
---|
| 631 | assert('String#codepoints') do
|
---|
| 632 | expect = [104, 101, 108, 108, 111, 33]
|
---|
| 633 | assert_equal expect, "hello!".codepoints
|
---|
| 634 | cp = []
|
---|
| 635 | "hello!".codepoints do |x|
|
---|
| 636 | cp << x
|
---|
| 637 | end
|
---|
| 638 | assert_equal expect, cp
|
---|
| 639 | end
|
---|
| 640 |
|
---|
| 641 | assert('String#codepoints(UTF-8)') do
|
---|
| 642 | expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
|
---|
| 643 | assert_equal expect, "こんにちは世界!".codepoints
|
---|
| 644 | cp = []
|
---|
| 645 | "こんにちは世界!".codepoints do |x|
|
---|
| 646 | cp << x
|
---|
| 647 | end
|
---|
| 648 | assert_equal expect, cp
|
---|
| 649 | end if UTF8STRING
|
---|
| 650 |
|
---|
| 651 | assert('String#each_codepoint') do
|
---|
| 652 | expect = [104, 101, 108, 108, 111, 33]
|
---|
| 653 | cp = []
|
---|
| 654 | "hello!".each_codepoint do |x|
|
---|
| 655 | cp << x
|
---|
| 656 | end
|
---|
| 657 | assert_equal expect, cp
|
---|
| 658 | end
|
---|
| 659 |
|
---|
| 660 | assert('String#each_codepoint(UTF-8)') do
|
---|
| 661 | expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
|
---|
| 662 | cp = []
|
---|
| 663 | "こんにちは世界!".each_codepoint do |x|
|
---|
| 664 | cp << x
|
---|
| 665 | end
|
---|
| 666 | assert_equal expect, cp
|
---|
| 667 | end if UTF8STRING
|
---|