1 | $undefined = Object.new
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2 | $ok_test = 0
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3 | $ko_test = 0
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4 | $kill_test = 0
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5 | $warning_test = 0
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6 | $skip_test = 0
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7 | $asserts = []
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8 | $test_start = Time.now if Object.const_defined?(:Time)
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9 |
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10 | # For bintest on Ruby
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11 | unless RUBY_ENGINE == "mruby"
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12 | def t_print(*args)
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13 | print(*args)
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14 | $stdout.flush
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15 | nil
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16 | end
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17 |
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18 | def _str_match?(pattern, str)
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19 | File.fnmatch?(pattern, str, File::FNM_EXTGLOB|File::FNM_DOTMATCH)
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20 | end
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21 | end
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22 |
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23 | class Array
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24 | def _assertion_join
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25 | join("-")
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26 | end
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27 | end
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28 |
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29 | class String
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30 | def _assertion_indent(indent)
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31 | indent = indent.to_s
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32 | off = 0
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33 | str = self
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34 | while nl = index("\n", off)
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35 | nl += 1
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36 | nl += 1 while slice(nl) == "\n"
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37 | break if nl >= size
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38 | str = indent.dup if off == 0
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39 | str += slice(off, nl - off) + indent
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40 | off = nl
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41 | end
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42 |
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43 | if off == 0
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44 | str = indent + self
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45 | else
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46 | str += slice(off..-1)
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47 | end
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48 |
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49 | str
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50 | end
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51 | end
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52 |
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53 | ##
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54 | # Create the assertion in a readable way
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55 | def assertion_string(err, str, iso=nil, e=nil, bt=nil)
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56 | msg = "#{err}#{str}"
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57 | msg += " [#{iso}]" if iso && !iso.empty?
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58 | msg += " => #{e}" if e && !e.to_s.empty?
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59 | msg += " (#{GEMNAME == 'mruby-test' ? 'core' : "mrbgems: #{GEMNAME}"})"
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60 | if $mrbtest_assert
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61 | $mrbtest_assert.each do |idx, assert_msg, diff|
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62 | msg += "\n - Assertion[#{idx}]"
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63 | msg += " #{assert_msg}." if assert_msg && !assert_msg.empty?
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64 | msg += "\n#{diff}" if diff && !diff.empty?
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65 | end
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66 | end
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67 | msg += "\nbacktrace:\n #{bt.join("\n ")}" if bt
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68 | msg
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69 | end
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70 |
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71 | ##
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72 | # Verify a code block.
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73 | #
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74 | # str : A remark which will be printed in case
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75 | # this assertion fails
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76 | # iso : The ISO reference code of the feature
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77 | # which will be tested by this
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78 | # assertion
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79 | def assert(str = 'assert', iso = '')
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80 | t_print(str, (iso != '' ? " [#{iso}]" : ''), ' : ') if $mrbtest_verbose
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81 | begin
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82 | $mrbtest_child_noassert ||= [0]
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83 | $mrbtest_child_noassert << 0
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84 | parent_asserts = $asserts
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85 | $asserts = []
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86 | parent_mrbtest_assert = $mrbtest_assert
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87 | $mrbtest_assert = []
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88 |
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89 | if $mrbtest_assert_idx && !$mrbtest_assert_idx.empty?
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90 | $mrbtest_assert_idx[-1] += 1
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91 | $mrbtest_assert_idx << 0
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92 | else
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93 | $mrbtest_assert_idx = [0]
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94 | class << $mrbtest_assert_idx
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95 | alias to_s _assertion_join
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96 | end
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97 | end
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98 |
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99 | yield
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100 | if $mrbtest_assert.size > 0
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101 | if $mrbtest_assert.size == $mrbtest_child_noassert[-1]
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102 | $asserts.push(assertion_string('Skip: ', str, iso))
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103 | $mrbtest_child_noassert[-2] += 1
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104 | $skip_test += 1
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105 | t_print('?')
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106 | else
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107 | $asserts.push(assertion_string('Fail: ', str, iso))
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108 | $ko_test += 1
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109 | t_print('F')
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110 | end
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111 | elsif $mrbtest_assert_idx[-1] == 0
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112 | $asserts.push(assertion_string('Warn: ', str, iso, 'no assertion'))
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113 | $warning_test += 1
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114 | t_print('W')
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115 | else
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116 | $ok_test += 1
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117 | t_print('.')
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118 | end
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119 | rescue MRubyTestSkip => e
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120 | $asserts.push(assertion_string('Skip: ', str, iso, e))
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121 | $skip_test += 1
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122 | $mrbtest_child_noassert[-2] += 1
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123 | t_print('?')
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124 | rescue Exception => e
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125 | bt = e.backtrace if $mrbtest_verbose
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126 | $asserts.push(assertion_string("#{e.class}: ", str, iso, e, bt))
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127 | $kill_test += 1
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128 | t_print('X')
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129 | ensure
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130 | if $mrbtest_assert_idx.size > 1
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131 | $asserts.each do |mesg|
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132 | idx = $mrbtest_assert_idx[0..-2]._assertion_join
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133 | mesg = mesg._assertion_indent(" ")
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134 |
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135 | # Give `mesg` as a `diff` argument to avoid adding extra periods.
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136 | parent_mrbtest_assert << [idx, nil, mesg]
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137 | end
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138 | else
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139 | parent_asserts.concat $asserts
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140 | end
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141 | $asserts = parent_asserts
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142 |
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143 | $mrbtest_assert = parent_mrbtest_assert
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144 | $mrbtest_assert_idx.pop
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145 | $mrbtest_assert_idx = nil if $mrbtest_assert_idx.empty?
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146 | $mrbtest_child_noassert.pop
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147 |
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148 | nil
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149 | end
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150 | t_print("\n") if $mrbtest_verbose
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151 | end
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152 |
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153 | def assertion_diff(exp, act)
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154 | " Expected: #{exp.inspect}\n" \
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155 | " Actual: #{act.inspect}"
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156 | end
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157 |
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158 | def assert_true(obj, msg = nil, diff = nil)
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159 | if $mrbtest_assert_idx && $mrbtest_assert_idx.size > 0
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160 | $mrbtest_assert_idx[-1] += 1
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161 | unless obj == true
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162 | diff ||= " Expected #{obj.inspect} to be true."
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163 | $mrbtest_assert.push([$mrbtest_assert_idx.to_s, msg, diff])
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164 | end
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165 | end
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166 | obj
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167 | end
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168 |
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169 | def assert_false(obj, msg = nil, diff = nil)
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170 | unless obj == false
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171 | diff ||= " Expected #{obj.inspect} to be false."
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172 | end
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173 | assert_true(!obj, msg, diff)
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174 | end
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175 |
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176 | def assert_equal(exp, act_or_msg = nil, msg = nil, &block)
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177 | ret, exp, act, msg = _eval_assertion(:==, exp, act_or_msg, msg, block)
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178 | unless ret
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179 | diff = assertion_diff(exp, act)
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180 | end
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181 | assert_true(ret, msg, diff)
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182 | end
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183 |
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184 | def assert_not_equal(exp, act_or_msg = nil, msg = nil, &block)
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185 | ret, exp, act, msg = _eval_assertion(:==, exp, act_or_msg, msg, block)
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186 | if ret
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187 | diff = " Expected #{act.inspect} to not be equal to #{exp.inspect}."
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188 | end
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189 | assert_true(!ret, msg, diff)
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190 | end
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191 |
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192 | def assert_same(*args); _assert_same(true, *args) end
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193 | def assert_not_same(*args); _assert_same(false, *args) end
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194 | def _assert_same(affirmed, exp, act, msg = nil)
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195 | unless ret = exp.equal?(act) == affirmed
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196 | exp_str, act_str = [exp, act].map do |o|
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197 | "#{o.inspect} (class=#{o.class}, oid=#{o.__id__})"
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198 | end
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199 | diff = " Expected #{act_str} to #{'not ' unless affirmed}be the same as #{exp_str}."
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200 | end
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201 | assert_true(ret, msg, diff)
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202 | end
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203 |
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204 | def assert_nil(obj, msg = nil)
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205 | unless ret = obj.nil?
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206 | diff = " Expected #{obj.inspect} to be nil."
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207 | end
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208 | assert_true(ret, msg, diff)
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209 | end
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210 |
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211 | def assert_not_nil(obj, msg = nil)
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212 | if ret = obj.nil?
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213 | diff = " Expected #{obj.inspect} to not be nil."
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214 | end
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215 | assert_false(ret, msg, diff)
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216 | end
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217 |
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218 | def assert_include(*args); _assert_include(true, *args) end
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219 | def assert_not_include(*args); _assert_include(false, *args) end
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220 | def _assert_include(affirmed, collection, obj, msg = nil)
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221 | unless ret = collection.include?(obj) == affirmed
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222 | diff = " Expected #{collection.inspect} to #{'not ' unless affirmed}include #{obj.inspect}."
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223 | end
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224 | assert_true(ret, msg, diff)
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225 | end
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226 |
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227 | def assert_predicate(*args); _assert_predicate(true, *args) end
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228 | def assert_not_predicate(*args); _assert_predicate(false, *args) end
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229 | def _assert_predicate(affirmed, obj, op, msg = nil)
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230 | unless ret = obj.__send__(op) == affirmed
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231 | diff = " Expected #{obj.inspect} to #{'not ' unless affirmed}be #{op}."
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232 | end
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233 | assert_true(ret, msg, diff)
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234 | end
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235 |
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236 | def assert_operator(*args); _assert_operator(true, *args) end
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237 | def assert_not_operator(*args); _assert_operator(false, *args) end
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238 | def _assert_operator(affirmed, obj1, op, obj2 = $undefined, msg = nil)
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239 | return _assert_predicate(affirmed, obj1, op, msg) if $undefined.equal?(obj2)
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240 | unless ret = obj1.__send__(op, obj2) == affirmed
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241 | diff = " Expected #{obj1.inspect} to #{'not ' unless affirmed}be #{op} #{obj2.inspect}."
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242 | end
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243 | assert_true(ret, msg, diff)
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244 | end
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245 |
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246 | ##
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247 | # Fail unless +str+ matches against +pattern+.
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248 | #
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249 | # +pattern+ is interpreted as pattern for File.fnmatch?. It may contain the
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250 | # following metacharacters:
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251 | #
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252 | # <code>*</code> ::
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253 | # Matches any string.
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254 | #
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255 | # <code>?</code> ::
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256 | # Matches any one character.
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257 | #
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258 | # <code>[_SET_]</code>, <code>[^_SET_]</code> (<code>[!_SET_]</code>) ::
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259 | # Matches any one character in _SET_. Behaves like character sets in
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260 | # Regexp, including set negation (<code>[^a-z]</code>).
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261 | #
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262 | # <code>{_A_,_B_}</code> ::
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263 | # Matches pattern _A_ or pattern _B_.
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264 | #
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265 | # <code> \ </code> ::
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266 | # Escapes the next character.
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267 | def assert_match(*args); _assert_match(true, *args) end
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268 | def assert_not_match(*args); _assert_match(false, *args) end
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269 | def _assert_match(affirmed, pattern, str, msg = nil)
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270 | unless ret = _str_match?(pattern, str) == affirmed
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271 | diff = " Expected #{pattern.inspect} to #{'not ' unless affirmed}match #{str.inspect}."
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272 | end
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273 | assert_true(ret, msg, diff)
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274 | end
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275 |
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276 | ##
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277 | # Fails unless +obj+ is a kind of +cls+.
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278 | def assert_kind_of(cls, obj, msg = nil)
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279 | unless ret = obj.kind_of?(cls)
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280 | diff = " Expected #{obj.inspect} to be a kind of #{cls}, not #{obj.class}."
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281 | end
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282 | assert_true(ret, msg, diff)
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283 | end
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284 |
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285 | ##
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286 | # Fails unless +exp+ is equal to +act+ in terms of a Float
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287 | def assert_float(exp, act, msg = nil)
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288 | e, a = exp.to_f, act.to_f
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289 | if e.finite? && a.finite? && (n = (e - a).abs) > Mrbtest::FLOAT_TOLERANCE
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290 | flunk(msg, " Expected |#{exp} - #{act}| (#{n}) to be <= #{Mrbtest::FLOAT_TOLERANCE}.")
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291 | elsif (e.infinite? || a.infinite?) && e != a ||
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292 | e.nan? && !a.nan? || !e.nan? && a.nan?
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293 | flunk(msg, " Expected #{act} to be #{exp}.")
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294 | else
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295 | pass
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296 | end
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297 | end
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298 |
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299 | def assert_raise(*exc)
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300 | msg = (exc.last.is_a? String) ? exc.pop : nil
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301 | exc = exc.empty? ? StandardError : exc.size == 1 ? exc[0] : exc
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302 | begin
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303 | yield
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304 | rescue *exc => e
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305 | pass
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306 | e
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307 | rescue Exception => e
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308 | diff = " #{exc} exception expected, not\n" \
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309 | " Class: <#{e.class}>\n" \
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310 | " Message: <#{e}>"
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311 | flunk(msg, diff)
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312 | else
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313 | diff = " #{exc} expected but nothing was raised."
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314 | flunk(msg, diff)
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315 | end
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316 | end
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317 |
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318 | def assert_nothing_raised(msg = nil)
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319 | begin
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320 | yield
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321 | rescue Exception => e
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322 | diff = " Exception raised:\n" \
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323 | " Class: <#{e.class}>\n" \
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324 | " Message: <#{e}>"
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325 | flunk(msg, diff)
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326 | else
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327 | pass
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328 | end
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329 | end
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330 |
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331 | def assert_raise_with_message(*args, &block)
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332 | _assert_raise_with_message(:plain, *args, &block)
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333 | end
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334 | def assert_raise_with_message_pattern(*args, &block)
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335 | _assert_raise_with_message(:pattern, *args, &block)
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336 | end
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337 | def _assert_raise_with_message(type, exc, exp_msg, msg = nil, &block)
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338 | e = msg ? assert_raise(exc, msg, &block) : assert_raise(exc, &block)
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339 | e ? ($mrbtest_assert_idx[-1]-=1) : (return e)
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340 |
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341 | err_msg = e.message
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342 | unless ret = type == :pattern ? _str_match?(exp_msg, err_msg) : exp_msg == err_msg
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343 | diff = " Expected Exception(#{exc}) was raised, but the message doesn't match.\n"
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344 | if type == :pattern
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345 | diff += " Expected #{exp_msg.inspect} to match #{err_msg.inspect}."
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346 | else
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347 | diff += assertion_diff(exp_msg, err_msg)
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348 | end
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349 | end
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350 | assert_true(ret, msg, diff)
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351 | end
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352 |
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353 | def pass
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354 | assert_true(true)
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355 | end
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356 |
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357 | def flunk(msg = "Epic Fail!", diff = "")
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358 | assert_true(false, msg, diff)
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359 | end
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360 |
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361 | ##
|
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362 | # Report the test result and print all assertions
|
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363 | # which were reported broken.
|
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364 | def report
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365 | t_print("\n")
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366 |
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367 | $asserts.each do |msg|
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368 | t_print("#{msg}\n")
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369 | end
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370 |
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371 | $total_test = $ok_test + $ko_test + $kill_test + $warning_test + $skip_test
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372 | t_print(" Total: #{$total_test}\n")
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373 |
|
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374 | t_print(" OK: #{$ok_test}\n")
|
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375 | t_print(" KO: #{$ko_test}\n")
|
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376 | t_print(" Crash: #{$kill_test}\n")
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377 | t_print("Warning: #{$warning_test}\n")
|
---|
378 | t_print(" Skip: #{$skip_test}\n")
|
---|
379 |
|
---|
380 | if Object.const_defined?(:Time)
|
---|
381 | t_time = Time.now - $test_start
|
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382 | t_print(" Time: #{t_time.round(2)} seconds\n")
|
---|
383 | end
|
---|
384 |
|
---|
385 | $ko_test == 0 && $kill_test == 0
|
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386 | end
|
---|
387 |
|
---|
388 | def _eval_assertion(meth, exp, act_or_msg, msg, block)
|
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389 | if block
|
---|
390 | exp, act, msg = exp, block.call, act_or_msg
|
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391 | else
|
---|
392 | exp, act, msg = exp, act_or_msg, msg
|
---|
393 | end
|
---|
394 | return exp.__send__(meth, act), exp, act, msg
|
---|
395 | end
|
---|
396 |
|
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397 | ##
|
---|
398 | # Skip the test
|
---|
399 | class MRubyTestSkip < NotImplementedError; end
|
---|
400 |
|
---|
401 | def skip(cause = "")
|
---|
402 | raise MRubyTestSkip.new(cause)
|
---|
403 | end
|
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