[270] | 1 | ##
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| 2 | # Module ISO Test
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| 3 |
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| 4 | def labeled_module(name, &block)
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| 5 | Module.new do
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| 6 | singleton_class.class_eval do
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| 7 | define_method(:to_s) { name }
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| 8 | alias_method :inspect, :to_s
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| 9 | end
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| 10 | class_eval(&block) if block
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| 11 | end
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| 12 | end
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| 13 |
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| 14 | def labeled_class(name, supklass = Object, &block)
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| 15 | Class.new(supklass) do
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| 16 | singleton_class.class_eval do
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| 17 | define_method(:to_s) { name }
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| 18 | alias_method :inspect, :to_s
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| 19 | end
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| 20 | class_eval(&block) if block
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| 21 | end
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| 22 | end
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| 23 |
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| 24 | assert('Module', '15.2.2') do
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| 25 | assert_equal Class, Module.class
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| 26 | end
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| 27 |
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| 28 | # TODO not implemented ATM assert('Module.constants', '15.2.2.3.1') do
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| 29 |
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| 30 | # TODO not implemented ATM assert('Module.nesting', '15.2.2.3.2') do
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| 31 |
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| 32 | assert('Module#ancestors', '15.2.2.4.9') do
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| 33 | class Test4ModuleAncestors
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| 34 | end
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| 35 | sc = Test4ModuleAncestors.singleton_class
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| 36 | r = String.ancestors
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| 37 |
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| 38 | assert_equal Array, r.class
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| 39 | assert_true r.include?(String)
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| 40 | assert_true r.include?(Object)
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| 41 | end
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| 42 |
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| 43 | assert('Module#append_features', '15.2.2.4.10') do
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| 44 | module Test4AppendFeatures
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| 45 | def self.append_features(mod)
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| 46 | Test4AppendFeatures2.const_set(:Const4AppendFeatures2, mod)
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| 47 | end
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| 48 | end
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| 49 | module Test4AppendFeatures2
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| 50 | include Test4AppendFeatures
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| 51 | end
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| 52 |
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| 53 | assert_equal Test4AppendFeatures2, Test4AppendFeatures2.const_get(:Const4AppendFeatures2)
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| 54 | end
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| 55 |
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| 56 | assert('Module#attr NameError') do
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| 57 | %w[
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| 58 | foo?
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| 59 | @foo
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| 60 | @@foo
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| 61 | $foo
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| 62 | ].each do |name|
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| 63 | module NameTest; end
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| 64 |
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| 65 | assert_raise(NameError) do
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| 66 | NameTest.module_eval { attr_reader name.to_sym }
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| 67 | end
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| 68 |
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| 69 | assert_raise(NameError) do
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| 70 | NameTest.module_eval { attr_writer name.to_sym }
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| 71 | end
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| 72 |
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| 73 | assert_raise(NameError) do
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| 74 | NameTest.module_eval { attr name.to_sym }
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| 75 | end
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| 76 |
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| 77 | assert_raise(NameError) do
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| 78 | NameTest.module_eval { attr_accessor name.to_sym }
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| 79 | end
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| 80 | end
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| 81 |
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| 82 | end
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| 83 |
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| 84 | assert('Module#attr', '15.2.2.4.11') do
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| 85 | class AttrTest
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| 86 | class << self
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| 87 | attr :cattr
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| 88 | def cattr_val=(val)
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| 89 | @cattr = val
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| 90 | end
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| 91 | end
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| 92 | attr :iattr
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| 93 | def iattr_val=(val)
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| 94 | @iattr = val
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| 95 | end
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| 96 | end
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| 97 |
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| 98 | test = AttrTest.new
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| 99 | assert_true AttrTest.respond_to?(:cattr)
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| 100 | assert_true test.respond_to?(:iattr)
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| 101 |
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| 102 | assert_false AttrTest.respond_to?(:cattr=)
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| 103 | assert_false test.respond_to?(:iattr=)
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| 104 |
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| 105 | test.iattr_val = 'test'
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| 106 | assert_equal 'test', test.iattr
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| 107 |
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| 108 | AttrTest.cattr_val = 'test'
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| 109 | assert_equal 'test', AttrTest.cattr
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| 110 | end
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| 111 |
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| 112 | assert('Module#attr_accessor', '15.2.2.4.12') do
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| 113 | class AttrTestAccessor
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| 114 | class << self
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| 115 | attr_accessor :cattr
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| 116 | end
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| 117 | attr_accessor :iattr, 'iattr2'
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| 118 | end
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| 119 |
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| 120 | attr_instance = AttrTestAccessor.new
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| 121 | assert_true AttrTestAccessor.respond_to?(:cattr=)
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| 122 | assert_true attr_instance.respond_to?(:iattr=)
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| 123 | assert_true attr_instance.respond_to?(:iattr2=)
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| 124 | assert_true AttrTestAccessor.respond_to?(:cattr)
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| 125 | assert_true attr_instance.respond_to?(:iattr)
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| 126 | assert_true attr_instance.respond_to?(:iattr2)
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| 127 |
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| 128 | attr_instance.iattr = 'test'
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| 129 | assert_equal 'test', attr_instance.iattr
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| 130 |
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| 131 | AttrTestAccessor.cattr = 'test'
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| 132 | assert_equal 'test', AttrTestAccessor.cattr
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| 133 | end
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| 134 |
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| 135 | assert('Module#attr_reader', '15.2.2.4.13') do
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| 136 | class AttrTestReader
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| 137 | class << self
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| 138 | attr_reader :cattr
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| 139 | def cattr_val=(val)
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| 140 | @cattr = val
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| 141 | end
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| 142 | end
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| 143 | attr_reader :iattr, 'iattr2'
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| 144 | def iattr_val=(val)
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| 145 | @iattr = val
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| 146 | end
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| 147 | end
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| 148 |
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| 149 | attr_instance = AttrTestReader.new
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| 150 | assert_true AttrTestReader.respond_to?(:cattr)
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| 151 | assert_true attr_instance.respond_to?(:iattr)
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| 152 | assert_true attr_instance.respond_to?(:iattr2)
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| 153 |
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| 154 | assert_false AttrTestReader.respond_to?(:cattr=)
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| 155 | assert_false attr_instance.respond_to?(:iattr=)
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| 156 | assert_false attr_instance.respond_to?(:iattr2=)
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| 157 |
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| 158 | attr_instance.iattr_val = 'test'
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| 159 | assert_equal 'test', attr_instance.iattr
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| 160 |
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| 161 | AttrTestReader.cattr_val = 'test'
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| 162 | assert_equal 'test', AttrTestReader.cattr
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| 163 | end
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| 164 |
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| 165 | assert('Module#attr_writer', '15.2.2.4.14') do
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| 166 | class AttrTestWriter
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| 167 | class << self
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| 168 | attr_writer :cattr
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| 169 | def cattr_val
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| 170 | @cattr
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| 171 | end
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| 172 | end
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| 173 | attr_writer :iattr, 'iattr2'
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| 174 | def iattr_val
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| 175 | @iattr
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| 176 | end
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| 177 | end
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| 178 |
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| 179 | attr_instance = AttrTestWriter.new
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| 180 | assert_true AttrTestWriter.respond_to?(:cattr=)
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| 181 | assert_true attr_instance.respond_to?(:iattr=)
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| 182 | assert_true attr_instance.respond_to?(:iattr2=)
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| 183 |
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| 184 | assert_false AttrTestWriter.respond_to?(:cattr)
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| 185 | assert_false attr_instance.respond_to?(:iattr)
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| 186 | assert_false attr_instance.respond_to?(:iattr2)
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| 187 |
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| 188 | attr_instance.iattr = 'test'
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| 189 | assert_equal 'test', attr_instance.iattr_val
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| 190 |
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| 191 | AttrTestWriter.cattr = 'test'
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| 192 | assert_equal 'test', AttrTestWriter.cattr_val
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| 193 | end
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| 194 |
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| 195 | assert('Module#class_eval', '15.2.2.4.15') do
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| 196 | class Test4ClassEval
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| 197 | @a = 11
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| 198 | @b = 12
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| 199 | end
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| 200 | Test4ClassEval.class_eval do
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| 201 | def method1
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| 202 | end
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| 203 | end
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| 204 | r = Test4ClassEval.instance_methods
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| 205 |
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| 206 | assert_equal 11, Test4ClassEval.class_eval{ @a }
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| 207 | assert_equal 12, Test4ClassEval.class_eval{ @b }
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| 208 | assert_equal Array, r.class
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| 209 | assert_true r.include?(:method1)
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| 210 | end
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| 211 |
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| 212 | assert('Module#class_variable_defined?', '15.2.2.4.16') do
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| 213 | class Test4ClassVariableDefined
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| 214 | @@cv = 99
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| 215 | end
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| 216 |
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| 217 | assert_true Test4ClassVariableDefined.class_variable_defined?(:@@cv)
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| 218 | assert_false Test4ClassVariableDefined.class_variable_defined?(:@@noexisting)
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| 219 | end
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| 220 |
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| 221 | assert('Module#class_variable_get', '15.2.2.4.17') do
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| 222 | class Test4ClassVariableGet
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| 223 | @@cv = 99
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| 224 | end
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| 225 |
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| 226 | assert_equal 99, Test4ClassVariableGet.class_variable_get(:@@cv)
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| 227 | end
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| 228 |
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| 229 | assert('Module#class_variable_set', '15.2.2.4.18') do
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| 230 | class Test4ClassVariableSet
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| 231 | @@foo = 100
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| 232 | def foo
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| 233 | @@foo
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| 234 | end
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| 235 | end
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| 236 |
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| 237 | assert_true Test4ClassVariableSet.class_variable_set(:@@cv, 99)
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| 238 | assert_true Test4ClassVariableSet.class_variable_set(:@@foo, 101)
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| 239 | assert_true Test4ClassVariableSet.class_variables.include? :@@cv
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| 240 | assert_equal 99, Test4ClassVariableSet.class_variable_get(:@@cv)
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| 241 | assert_equal 101, Test4ClassVariableSet.new.foo
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| 242 | end
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| 243 |
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| 244 | assert('Module#class_variables', '15.2.2.4.19') do
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| 245 | class Test4ClassVariables1
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| 246 | @@var1 = 1
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| 247 | end
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| 248 | class Test4ClassVariables2 < Test4ClassVariables1
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| 249 | @@var2 = 2
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| 250 | end
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| 251 |
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| 252 | assert_equal [:@@var1], Test4ClassVariables1.class_variables
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| 253 | assert_equal [:@@var2, :@@var1], Test4ClassVariables2.class_variables
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| 254 | end
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| 255 |
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| 256 | assert('Module#const_defined?', '15.2.2.4.20') do
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| 257 | module Test4ConstDefined
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| 258 | Const4Test4ConstDefined = true
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| 259 | end
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| 260 |
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| 261 | assert_true Test4ConstDefined.const_defined?(:Const4Test4ConstDefined)
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| 262 | assert_false Test4ConstDefined.const_defined?(:NotExisting)
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| 263 | end
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| 264 |
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| 265 | assert('Module#const_get', '15.2.2.4.21') do
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| 266 | module Test4ConstGet
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| 267 | Const4Test4ConstGet = 42
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| 268 | end
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| 269 |
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| 270 | assert_equal 42, Test4ConstGet.const_get(:Const4Test4ConstGet)
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| 271 | end
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| 272 |
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| 273 | assert('Module#const_missing', '15.2.2.4.22') do
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| 274 | module Test4ConstMissing
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| 275 | def self.const_missing(sym)
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| 276 | 42 # the answer to everything
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| 277 | end
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| 278 | end
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| 279 |
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| 280 | assert_equal 42, Test4ConstMissing.const_get(:ConstDoesntExist)
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| 281 | end
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| 282 |
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| 283 | assert('Module#const_get', '15.2.2.4.23') do
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| 284 | module Test4ConstSet
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| 285 | Const4Test4ConstSet = 42
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| 286 | end
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| 287 |
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| 288 | assert_true Test4ConstSet.const_set(:Const4Test4ConstSet, 23)
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| 289 | assert_equal 23, Test4ConstSet.const_get(:Const4Test4ConstSet)
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| 290 | end
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| 291 |
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| 292 | assert('Module#constants', '15.2.2.4.24') do
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| 293 | $n = []
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| 294 | module TestA
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| 295 | C = 1
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| 296 | end
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| 297 | class TestB
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| 298 | include TestA
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| 299 | C2 = 1
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| 300 | $n = constants.sort
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| 301 | end
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| 302 |
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| 303 | assert_equal [ :C ], TestA.constants
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| 304 | assert_equal [ :C, :C2 ], $n
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| 305 | end
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| 306 |
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| 307 | assert('Module#include', '15.2.2.4.27') do
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| 308 | module Test4Include
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| 309 | Const4Include = 42
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| 310 | end
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| 311 | module Test4Include2
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| 312 | include Test4Include
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| 313 | end
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| 314 |
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| 315 | assert_equal 42, Test4Include2.const_get(:Const4Include)
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| 316 | end
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| 317 |
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| 318 | assert('Module#include?', '15.2.2.4.28') do
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| 319 | module Test4IncludeP
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| 320 | end
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| 321 | class Test4IncludeP2
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| 322 | include Test4IncludeP
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| 323 | end
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| 324 | class Test4IncludeP3 < Test4IncludeP2
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| 325 | end
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| 326 |
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| 327 | assert_true Test4IncludeP2.include?(Test4IncludeP)
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| 328 | assert_true Test4IncludeP3.include?(Test4IncludeP)
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| 329 | assert_false Test4IncludeP.include?(Test4IncludeP)
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| 330 | end
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| 331 |
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| 332 | assert('Module#included', '15.2.2.4.29') do
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| 333 | module Test4Included
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| 334 | Const4Included = 42
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| 335 | def self.included mod
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| 336 | Test4Included.const_set(:Const4Included2, mod)
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| 337 | end
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| 338 | end
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| 339 | module Test4Included2
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| 340 | include Test4Included
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| 341 | end
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| 342 |
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| 343 | assert_equal 42, Test4Included2.const_get(:Const4Included)
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| 344 | assert_equal Test4Included2, Test4Included2.const_get(:Const4Included2)
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| 345 | end
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| 346 |
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| 347 | assert('Module#included_modules', '15.2.2.4.30') do
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| 348 | module Test4includedModules
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| 349 | end
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| 350 | module Test4includedModules2
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| 351 | include Test4includedModules
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| 352 | end
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| 353 | r = Test4includedModules2.included_modules
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| 354 |
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| 355 | assert_equal Array, r.class
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| 356 | assert_true r.include?(Test4includedModules)
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| 357 | end
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| 358 |
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| 359 | assert('Module#initialize', '15.2.2.4.31') do
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| 360 | assert_kind_of Module, Module.new
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| 361 | mod = Module.new { def hello; "hello"; end }
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| 362 | assert_equal [:hello], mod.instance_methods
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| 363 | a = nil
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| 364 | mod = Module.new { |m| a = m }
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| 365 | assert_equal mod, a
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| 366 | end
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| 367 |
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| 368 | assert('Module#instance_methods', '15.2.2.4.33') do
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| 369 | module Test4InstanceMethodsA
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| 370 | def method1() end
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| 371 | end
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| 372 | class Test4InstanceMethodsB
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| 373 | def method2() end
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| 374 | end
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| 375 | class Test4InstanceMethodsC < Test4InstanceMethodsB
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| 376 | def method3() end
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| 377 | end
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| 378 |
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| 379 | r = Test4InstanceMethodsC.instance_methods(true)
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| 380 |
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| 381 | assert_equal [:method1], Test4InstanceMethodsA.instance_methods
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| 382 | assert_equal [:method2], Test4InstanceMethodsB.instance_methods(false)
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| 383 | assert_equal [:method3], Test4InstanceMethodsC.instance_methods(false)
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| 384 | assert_equal Array, r.class
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| 385 | assert_true r.include?(:method3)
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| 386 | assert_true r.include?(:method2)
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| 387 | end
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| 388 |
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| 389 | assert('Module#method_defined?', '15.2.2.4.34') do
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| 390 | module Test4MethodDefined
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| 391 | module A
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| 392 | def method1() end
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| 393 | end
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| 394 |
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| 395 | class B
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| 396 | def method2() end
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| 397 | end
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| 398 |
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| 399 | class C < B
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| 400 | include A
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| 401 | def method3() end
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| 402 | end
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| 403 | end
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| 404 |
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| 405 | assert_true Test4MethodDefined::A.method_defined? :method1
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| 406 | assert_true Test4MethodDefined::C.method_defined? :method1
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| 407 | assert_true Test4MethodDefined::C.method_defined? "method2"
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| 408 | assert_true Test4MethodDefined::C.method_defined? "method3"
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| 409 | assert_false Test4MethodDefined::C.method_defined? "method4"
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| 410 | end
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| 411 |
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| 412 |
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| 413 | assert('Module#module_eval', '15.2.2.4.35') do
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| 414 | module Test4ModuleEval
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| 415 | @a = 11
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| 416 | @b = 12
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| 417 | end
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| 418 |
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| 419 | assert_equal 11, Test4ModuleEval.module_eval{ @a }
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| 420 | assert_equal 12, Test4ModuleEval.module_eval{ @b }
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| 421 | end
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| 422 |
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| 423 | assert('Module#remove_class_variable', '15.2.2.4.39') do
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| 424 | class Test4RemoveClassVariable
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| 425 | @@cv = 99
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| 426 | end
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| 427 |
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| 428 | assert_equal 99, Test4RemoveClassVariable.remove_class_variable(:@@cv)
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| 429 | assert_false Test4RemoveClassVariable.class_variables.include? :@@cv
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| 430 | end
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| 431 |
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| 432 | assert('Module#remove_const', '15.2.2.4.40') do
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| 433 | module Test4RemoveConst
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| 434 | ExistingConst = 23
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| 435 | end
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| 436 |
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| 437 | result = Test4RemoveConst.module_eval { remove_const :ExistingConst }
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| 438 |
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| 439 | name_error = false
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| 440 | begin
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| 441 | Test4RemoveConst.module_eval { remove_const :NonExistingConst }
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| 442 | rescue NameError
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| 443 | name_error = true
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| 444 | end
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| 445 |
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| 446 | # Constant removed from Module
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| 447 | assert_false Test4RemoveConst.const_defined? :ExistingConst
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| 448 | # Return value of binding
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| 449 | assert_equal 23, result
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| 450 | # Name Error raised when Constant doesn't exist
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| 451 | assert_true name_error
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| 452 | end
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| 453 |
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| 454 | assert('Module#remove_method', '15.2.2.4.41') do
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| 455 | module Test4RemoveMethod
|
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| 456 | class Parent
|
---|
| 457 | def hello
|
---|
| 458 | end
|
---|
| 459 | end
|
---|
| 460 |
|
---|
| 461 | class Child < Parent
|
---|
| 462 | def hello
|
---|
| 463 | end
|
---|
| 464 | end
|
---|
| 465 | end
|
---|
| 466 |
|
---|
| 467 | assert_true Test4RemoveMethod::Child.class_eval{ remove_method :hello }
|
---|
| 468 | assert_true Test4RemoveMethod::Child.instance_methods.include? :hello
|
---|
| 469 | assert_false Test4RemoveMethod::Child.instance_methods(false).include? :hello
|
---|
| 470 | end
|
---|
| 471 |
|
---|
| 472 | assert('Module#undef_method', '15.2.2.4.42') do
|
---|
| 473 | module Test4UndefMethod
|
---|
| 474 | class Parent
|
---|
| 475 | def hello
|
---|
| 476 | end
|
---|
| 477 | end
|
---|
| 478 |
|
---|
| 479 | class Child < Parent
|
---|
| 480 | def hello
|
---|
| 481 | end
|
---|
| 482 | end
|
---|
| 483 |
|
---|
| 484 | class GrandChild < Child
|
---|
| 485 | end
|
---|
| 486 | end
|
---|
| 487 | Test4UndefMethod::Child.class_eval{ undef_method :hello }
|
---|
| 488 |
|
---|
| 489 | assert_true Test4UndefMethod::Parent.new.respond_to?(:hello)
|
---|
| 490 | assert_false Test4UndefMethod::Child.new.respond_to?(:hello)
|
---|
| 491 | assert_false Test4UndefMethod::GrandChild.new.respond_to?(:hello)
|
---|
| 492 | assert_false Test4UndefMethod::Child.instance_methods(false).include? :hello
|
---|
| 493 | end
|
---|
| 494 |
|
---|
| 495 | # Not ISO specified
|
---|
| 496 |
|
---|
[331] | 497 | assert('Module#define_method') do
|
---|
| 498 | c = Class.new {
|
---|
| 499 | define_method(:m1) { :ok }
|
---|
| 500 | define_method(:m2, Proc.new { :ok })
|
---|
| 501 | }
|
---|
| 502 | assert_equal c.new.m1, :ok
|
---|
| 503 | assert_equal c.new.m2, :ok
|
---|
| 504 | assert_raise(TypeError) do
|
---|
| 505 | Class.new { define_method(:n1, nil) }
|
---|
| 506 | end
|
---|
| 507 | end
|
---|
| 508 |
|
---|
[270] | 509 | # @!group prepend
|
---|
| 510 | assert('Module#prepend') do
|
---|
| 511 | module M0
|
---|
| 512 | def m1; [:M0] end
|
---|
| 513 | end
|
---|
| 514 | module M1
|
---|
| 515 | def m1; [:M1, super, :M1] end
|
---|
| 516 | end
|
---|
| 517 | module M2
|
---|
| 518 | def m1; [:M2, super, :M2] end
|
---|
| 519 | end
|
---|
| 520 | M3 = Module.new do
|
---|
| 521 | def m1; [:M3, super, :M3] end
|
---|
| 522 | end
|
---|
| 523 | module M4
|
---|
| 524 | def m1; [:M4, super, :M4] end
|
---|
| 525 | end
|
---|
| 526 |
|
---|
| 527 | class P0
|
---|
| 528 | include M0
|
---|
| 529 | prepend M1
|
---|
| 530 | def m1; [:C0, super, :C0] end
|
---|
| 531 | end
|
---|
| 532 | class P1 < P0
|
---|
| 533 | prepend M2, M3
|
---|
| 534 | include M4
|
---|
| 535 | def m1; [:C1, super, :C1] end
|
---|
| 536 | end
|
---|
| 537 |
|
---|
| 538 | obj = P1.new
|
---|
| 539 | expected = [:M2,[:M3,[:C1,[:M4,[:M1,[:C0,[:M0],:C0],:M1],:M4],:C1],:M3],:M2]
|
---|
| 540 | assert_equal(expected, obj.m1)
|
---|
| 541 | end
|
---|
| 542 |
|
---|
| 543 | # mruby shouldn't be affected by this since there is
|
---|
| 544 | # no visibility control (yet)
|
---|
| 545 | assert('Module#prepend public') do
|
---|
| 546 | assert_nothing_raised('ruby/ruby #8846') do
|
---|
| 547 | Class.new.prepend(Module.new)
|
---|
| 548 | end
|
---|
| 549 | end
|
---|
| 550 |
|
---|
| 551 | assert('Module#prepend inheritance') do
|
---|
| 552 | bug6654 = '[ruby-core:45914]'
|
---|
| 553 | a = labeled_module('a')
|
---|
| 554 | b = labeled_module('b') { include a }
|
---|
| 555 | c = labeled_module('c') { prepend b }
|
---|
| 556 |
|
---|
| 557 | #assert bug6654 do
|
---|
| 558 | # the Module#< operator should be used here instead, but we don't have it
|
---|
| 559 | assert_include(c.ancestors, a)
|
---|
| 560 | assert_include(c.ancestors, b)
|
---|
| 561 | #end
|
---|
| 562 |
|
---|
| 563 | bug8357 = '[ruby-core:54736] [Bug #8357]'
|
---|
| 564 | b = labeled_module('b') { prepend a }
|
---|
| 565 | c = labeled_class('c') { include b }
|
---|
| 566 |
|
---|
| 567 | #assert bug8357 do
|
---|
| 568 | # the Module#< operator should be used here instead, but we don't have it
|
---|
| 569 | assert_include(c.ancestors, a)
|
---|
| 570 | assert_include(c.ancestors, b)
|
---|
| 571 | #end
|
---|
| 572 |
|
---|
| 573 | bug8357 = '[ruby-core:54742] [Bug #8357]'
|
---|
| 574 | assert_kind_of(b, c.new, bug8357)
|
---|
| 575 | end
|
---|
| 576 |
|
---|
| 577 | assert('Moduler#prepend + #instance_methods') do
|
---|
| 578 | bug6655 = '[ruby-core:45915]'
|
---|
| 579 | assert_equal(Object.instance_methods, Class.new {prepend Module.new}.instance_methods, bug6655)
|
---|
| 580 | end
|
---|
| 581 |
|
---|
| 582 | assert 'Module#prepend + #singleton_methods' do
|
---|
| 583 | o = Object.new
|
---|
| 584 | o.singleton_class.class_eval {prepend Module.new}
|
---|
| 585 | assert_equal([], o.singleton_methods)
|
---|
| 586 | end
|
---|
| 587 |
|
---|
| 588 | assert 'Module#prepend + #remove_method' do
|
---|
| 589 | c = Class.new do
|
---|
| 590 | prepend Module.new { def foo; end }
|
---|
| 591 | end
|
---|
| 592 | assert_raise(NameError) do
|
---|
| 593 | c.class_eval do
|
---|
| 594 | remove_method(:foo)
|
---|
| 595 | end
|
---|
| 596 | end
|
---|
| 597 | c.class_eval do
|
---|
| 598 | def foo; end
|
---|
| 599 | end
|
---|
| 600 | removed = nil
|
---|
| 601 | c.singleton_class.class_eval do
|
---|
| 602 | define_method(:method_removed) {|id| removed = id}
|
---|
| 603 | end
|
---|
| 604 | assert_nothing_raised(NoMethodError, NameError, '[Bug #7843]') do
|
---|
| 605 | c.class_eval do
|
---|
| 606 | remove_method(:foo)
|
---|
| 607 | end
|
---|
| 608 | end
|
---|
| 609 | assert_equal(:foo, removed)
|
---|
| 610 | end
|
---|
| 611 |
|
---|
| 612 | assert 'Module#prepend + Class#ancestors' do
|
---|
| 613 | bug6658 = '[ruby-core:45919]'
|
---|
| 614 | m = labeled_module("m")
|
---|
| 615 | c = labeled_class("c") {prepend m}
|
---|
| 616 | assert_equal([m, c], c.ancestors[0, 2], bug6658)
|
---|
| 617 |
|
---|
| 618 | bug6662 = '[ruby-dev:45868]'
|
---|
| 619 | c2 = labeled_class("c2", c)
|
---|
| 620 | anc = c2.ancestors
|
---|
| 621 | assert_equal([c2, m, c, Object], anc[0..anc.index(Object)], bug6662)
|
---|
| 622 | end
|
---|
| 623 |
|
---|
| 624 | assert 'Module#prepend + Module#ancestors' do
|
---|
| 625 | bug6659 = '[ruby-dev:45861]'
|
---|
| 626 | m0 = labeled_module("m0") { def x; [:m0, *super] end }
|
---|
| 627 | m1 = labeled_module("m1") { def x; [:m1, *super] end; prepend m0 }
|
---|
| 628 | m2 = labeled_module("m2") { def x; [:m2, *super] end; prepend m1 }
|
---|
| 629 | c0 = labeled_class("c0") { def x; [:c0] end }
|
---|
| 630 | c1 = labeled_class("c1") { def x; [:c1] end; prepend m2 }
|
---|
| 631 | c2 = labeled_class("c2", c0) { def x; [:c2, *super] end; include m2 }
|
---|
| 632 | #
|
---|
| 633 | assert_equal([m0, m1], m1.ancestors, bug6659)
|
---|
| 634 | #
|
---|
| 635 | bug6662 = '[ruby-dev:45868]'
|
---|
| 636 | assert_equal([m0, m1, m2], m2.ancestors, bug6662)
|
---|
| 637 | assert_equal([m0, m1, m2, c1], c1.ancestors[0, 4], bug6662)
|
---|
| 638 | assert_equal([:m0, :m1, :m2, :c1], c1.new.x)
|
---|
| 639 | assert_equal([c2, m0, m1, m2, c0], c2.ancestors[0, 5], bug6662)
|
---|
| 640 | assert_equal([:c2, :m0, :m1, :m2, :c0], c2.new.x)
|
---|
| 641 | #
|
---|
| 642 | m3 = labeled_module("m3") { include m1; prepend m1 }
|
---|
| 643 | assert_equal([m3, m0, m1], m3.ancestors)
|
---|
| 644 | m3 = labeled_module("m3") { prepend m1; include m1 }
|
---|
| 645 | assert_equal([m0, m1, m3], m3.ancestors)
|
---|
| 646 | m3 = labeled_module("m3") { prepend m1; prepend m1 }
|
---|
| 647 | assert_equal([m0, m1, m3], m3.ancestors)
|
---|
| 648 | m3 = labeled_module("m3") { include m1; include m1 }
|
---|
| 649 | assert_equal([m3, m0, m1], m3.ancestors)
|
---|
| 650 | end
|
---|
| 651 |
|
---|
| 652 | assert 'Module#prepend #instance_methods(false)' do
|
---|
| 653 | bug6660 = '[ruby-dev:45863]'
|
---|
| 654 | assert_equal([:m1], Class.new{ prepend Module.new; def m1; end }.instance_methods(false), bug6660)
|
---|
| 655 | assert_equal([:m1], Class.new(Class.new{def m2;end}){ prepend Module.new; def m1; end }.instance_methods(false), bug6660)
|
---|
| 656 | end
|
---|
| 657 |
|
---|
| 658 | assert 'cyclic Module#prepend' do
|
---|
| 659 | bug7841 = '[ruby-core:52205] [Bug #7841]'
|
---|
| 660 | m1 = Module.new
|
---|
| 661 | m2 = Module.new
|
---|
| 662 | m1.instance_eval { prepend(m2) }
|
---|
| 663 | assert_raise(ArgumentError, bug7841) do
|
---|
| 664 | m2.instance_eval { prepend(m1) }
|
---|
| 665 | end
|
---|
| 666 | end
|
---|
| 667 |
|
---|
| 668 | # these assertions will not run without a #assert_seperately method
|
---|
| 669 | #assert 'test_prepend_optmethod' do
|
---|
| 670 | # bug7983 = '[ruby-dev:47124] [Bug #7983]'
|
---|
| 671 | # assert_separately [], %{
|
---|
| 672 | # module M
|
---|
| 673 | # def /(other)
|
---|
| 674 | # to_f / other
|
---|
| 675 | # end
|
---|
| 676 | # end
|
---|
| 677 | # Fixnum.send(:prepend, M)
|
---|
| 678 | # assert_equal(0.5, 1 / 2, "#{bug7983}")
|
---|
| 679 | # }
|
---|
| 680 | # assert_equal(0, 1 / 2)
|
---|
| 681 | #end
|
---|
| 682 |
|
---|
| 683 | # mruby has no visibility control
|
---|
| 684 | assert 'Module#prepend visibility' do
|
---|
| 685 | bug8005 = '[ruby-core:53106] [Bug #8005]'
|
---|
| 686 | c = Class.new do
|
---|
| 687 | prepend Module.new {}
|
---|
| 688 | def foo() end
|
---|
| 689 | protected :foo
|
---|
| 690 | end
|
---|
| 691 | a = c.new
|
---|
| 692 | assert_true a.respond_to?(:foo), bug8005
|
---|
| 693 | assert_nothing_raised(NoMethodError, bug8005) {a.send :foo}
|
---|
| 694 | end
|
---|
| 695 |
|
---|
| 696 | # mruby has no visibility control
|
---|
| 697 | assert 'Module#prepend inherited visibility' do
|
---|
| 698 | bug8238 = '[ruby-core:54105] [Bug #8238]'
|
---|
| 699 | module Test4PrependVisibilityInherited
|
---|
| 700 | class A
|
---|
| 701 | def foo() A; end
|
---|
| 702 | private :foo
|
---|
| 703 | end
|
---|
| 704 | class B < A
|
---|
| 705 | public :foo
|
---|
| 706 | prepend Module.new
|
---|
| 707 | end
|
---|
| 708 | end
|
---|
| 709 | assert_equal(Test4PrependVisibilityInherited::A, Test4PrependVisibilityInherited::B.new.foo, "#{bug8238}")
|
---|
| 710 | end
|
---|
| 711 |
|
---|
| 712 | assert 'Module#prepend + #included_modules' do
|
---|
| 713 | bug8025 = '[ruby-core:53158] [Bug #8025]'
|
---|
| 714 | mixin = labeled_module("mixin")
|
---|
| 715 | c = labeled_module("c") {prepend mixin}
|
---|
| 716 | im = c.included_modules
|
---|
| 717 | assert_not_include(im, c, bug8025)
|
---|
| 718 | assert_include(im, mixin, bug8025)
|
---|
| 719 | c1 = labeled_class("c1") {prepend mixin}
|
---|
| 720 | c2 = labeled_class("c2", c1)
|
---|
| 721 | im = c2.included_modules
|
---|
| 722 | assert_not_include(im, c1, bug8025)
|
---|
| 723 | assert_not_include(im, c2, bug8025)
|
---|
| 724 | assert_include(im, mixin, bug8025)
|
---|
| 725 | end
|
---|
| 726 |
|
---|
| 727 | assert 'Module#prepend super in alias' do
|
---|
| 728 | skip "super does not currently work in aliased methods"
|
---|
| 729 | bug7842 = '[Bug #7842]'
|
---|
| 730 |
|
---|
| 731 | p = labeled_module("P") do
|
---|
| 732 | def m; "P"+super; end
|
---|
| 733 | end
|
---|
| 734 |
|
---|
| 735 | a = labeled_class("A") do
|
---|
| 736 | def m; "A"; end
|
---|
| 737 | end
|
---|
| 738 |
|
---|
| 739 | b = labeled_class("B", a) do
|
---|
| 740 | def m; "B"+super; end
|
---|
| 741 | alias m2 m
|
---|
| 742 | prepend p
|
---|
| 743 | alias m3 m
|
---|
| 744 | end
|
---|
| 745 |
|
---|
| 746 | assert_nothing_raised do
|
---|
| 747 | assert_equal("BA", b.new.m2, bug7842)
|
---|
| 748 | end
|
---|
| 749 |
|
---|
| 750 | assert_nothing_raised do
|
---|
| 751 | assert_equal("PBA", b.new.m3, bug7842)
|
---|
| 752 | end
|
---|
| 753 | end
|
---|
| 754 |
|
---|
| 755 | assert 'Module#prepend each class' do
|
---|
| 756 | m = labeled_module("M")
|
---|
| 757 | c1 = labeled_class("C1") {prepend m}
|
---|
| 758 | c2 = labeled_class("C2", c1) {prepend m}
|
---|
| 759 | assert_equal([m, c2, m, c1], c2.ancestors[0, 4], "should be able to prepend each class")
|
---|
| 760 | end
|
---|
| 761 |
|
---|
| 762 | assert 'Module#prepend no duplication' do
|
---|
| 763 | m = labeled_module("M")
|
---|
| 764 | c = labeled_class("C") {prepend m; prepend m}
|
---|
| 765 | assert_equal([m, c], c.ancestors[0, 2], "should never duplicate")
|
---|
| 766 | end
|
---|
| 767 |
|
---|
| 768 | assert 'Module#prepend in superclass' do
|
---|
| 769 | m = labeled_module("M")
|
---|
| 770 | c1 = labeled_class("C1")
|
---|
| 771 | c2 = labeled_class("C2", c1) {prepend m}
|
---|
| 772 | c1.class_eval {prepend m}
|
---|
| 773 | assert_equal([m, c2, m, c1], c2.ancestors[0, 4], "should accesisble prepended module in superclass")
|
---|
| 774 | end
|
---|
| 775 |
|
---|
| 776 | # requires #assert_seperately
|
---|
| 777 | #assert 'Module#prepend call super' do
|
---|
| 778 | # assert_separately([], <<-'end;') #do
|
---|
| 779 | # bug10847 = '[ruby-core:68093] [Bug #10847]'
|
---|
| 780 | # module M; end
|
---|
| 781 | # Float.prepend M
|
---|
| 782 | # assert_nothing_raised(SystemStackError, bug10847) do
|
---|
| 783 | # 0.3.numerator
|
---|
| 784 | # end
|
---|
| 785 | # end;
|
---|
| 786 | #end
|
---|
| 787 | # @!endgroup prepend
|
---|
| 788 |
|
---|
| 789 | assert('Module#to_s') do
|
---|
| 790 | module Test4to_sModules
|
---|
| 791 | end
|
---|
| 792 |
|
---|
| 793 | assert_equal 'Test4to_sModules', Test4to_sModules.to_s
|
---|
| 794 | end
|
---|
| 795 |
|
---|
| 796 | assert('Module#inspect') do
|
---|
| 797 | module Test4to_sModules
|
---|
| 798 | end
|
---|
| 799 |
|
---|
| 800 | assert_equal 'Test4to_sModules', Test4to_sModules.inspect
|
---|
| 801 | end
|
---|
| 802 |
|
---|
| 803 | assert('Issue 1467') do
|
---|
| 804 | module M1
|
---|
| 805 | def initialize()
|
---|
| 806 | super()
|
---|
| 807 | end
|
---|
| 808 | end
|
---|
| 809 |
|
---|
| 810 | class C1
|
---|
| 811 | include M1
|
---|
| 812 | def initialize()
|
---|
| 813 | super()
|
---|
| 814 | end
|
---|
| 815 | end
|
---|
| 816 |
|
---|
| 817 | class C2
|
---|
| 818 | include M1
|
---|
| 819 | end
|
---|
| 820 |
|
---|
| 821 | C1.new
|
---|
| 822 | C2.new
|
---|
| 823 | end
|
---|
| 824 |
|
---|
| 825 | assert('clone Module') do
|
---|
| 826 | module M1
|
---|
| 827 | def foo
|
---|
| 828 | true
|
---|
| 829 | end
|
---|
| 830 | end
|
---|
| 831 |
|
---|
| 832 | class B
|
---|
| 833 | include M1.clone
|
---|
| 834 | end
|
---|
| 835 |
|
---|
| 836 | B.new.foo
|
---|
| 837 | end
|
---|
| 838 |
|
---|
| 839 | assert('Module#module_function') do
|
---|
| 840 | module M
|
---|
| 841 | def modfunc; end
|
---|
| 842 | module_function :modfunc
|
---|
| 843 | end
|
---|
| 844 |
|
---|
| 845 | assert_true M.respond_to?(:modfunc)
|
---|
| 846 | end
|
---|
| 847 |
|
---|
| 848 | assert('module with non-class/module outer raises TypeError') do
|
---|
| 849 | assert_raise(TypeError) { module 0::M1 end }
|
---|
| 850 | assert_raise(TypeError) { module []::M2 end }
|
---|
| 851 | end
|
---|
[331] | 852 |
|
---|
| 853 | assert('get constant of parent module in singleton class; issue #3568') do
|
---|
| 854 | actual = module GetConstantInSingletonTest
|
---|
| 855 | EXPECTED = "value"
|
---|
| 856 | class << self
|
---|
| 857 | EXPECTED
|
---|
| 858 | end
|
---|
| 859 | end
|
---|
| 860 |
|
---|
| 861 | assert_equal("value", actual)
|
---|
| 862 | end
|
---|