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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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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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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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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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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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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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')
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423 | assert_raise(IndexError) { "abcd".insert(5, 'X') }
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424 | assert_raise(IndexError) { "abcd".insert(-6, 'X') }
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425 |
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426 | a = "abcd"
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427 | a.insert(0, 'X')
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428 | assert_equal "Xabcd", a
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429 | end
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430 |
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431 | assert('String#prepend') do
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432 | a = "world"
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433 | assert_equal "hello world", a.prepend("hello ")
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434 | assert_equal "hello world", a
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435 | end
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436 |
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437 | assert('String#ljust') do
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438 | assert_equal "hello", "hello".ljust(4)
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439 | assert_equal "hello ", "hello".ljust(20)
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440 | assert_equal 20, "hello".ljust(20).length
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441 | assert_equal "hello123412341234123", "hello".ljust(20, '1234')
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442 | assert_equal "hello", "hello".ljust(-3)
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443 | end
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444 |
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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 |
|
---|
497 | assert('String#upto') do
|
---|
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 |
|
---|
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)
|
---|
568 |
|
---|
569 | assert_raise(TypeError) { "a".upto(:c) {} }
|
---|
570 | end
|
---|
571 |
|
---|
572 | assert('String#ord') do
|
---|
573 | got = "hello!".split('').map {|x| x.ord}
|
---|
574 | expect = [104, 101, 108, 108, 111, 33]
|
---|
575 | unless UTF8STRING
|
---|
576 | got << "\xff".ord
|
---|
577 | expect << 0xff
|
---|
578 | end
|
---|
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
|
---|