[270] | 1 | ##
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| 2 | # Hash ISO Test
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| 3 |
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| 4 | assert('Hash', '15.2.13') do
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| 5 | assert_equal Class, Hash.class
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| 6 | end
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| 7 |
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| 8 | assert('Hash#==', '15.2.13.4.1') do
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| 9 | assert_true({ 'abc' => 'abc' } == { 'abc' => 'abc' })
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| 10 | assert_false({ 'abc' => 'abc' } == { 'cba' => 'cba' })
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| 11 | assert_true({ :equal => 1 } == { :equal => 1.0 })
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| 12 | assert_false({ :a => 1 } == true)
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| 13 | end
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| 14 |
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| 15 | assert('Hash#[]', '15.2.13.4.2') do
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| 16 | a = { 'abc' => 'abc' }
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| 17 |
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| 18 | assert_equal 'abc', a['abc']
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[331] | 19 |
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| 20 | # Hash#[] should call #default (#3272)
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| 21 | hash = {}
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| 22 | def hash.default(k); self[k] = 1; end
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| 23 | hash[:foo] += 1
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| 24 |
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| 25 | assert_equal 2, hash[:foo]
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[270] | 26 | end
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| 27 |
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| 28 | assert('Hash#[]=', '15.2.13.4.3') do
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| 29 | a = Hash.new
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| 30 | a['abc'] = 'abc'
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| 31 |
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| 32 | assert_equal 'abc', a['abc']
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| 33 | end
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| 34 |
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| 35 | assert('Hash#clear', '15.2.13.4.4') do
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| 36 | a = { 'abc' => 'abc' }
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| 37 | a.clear
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| 38 |
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| 39 | assert_equal({ }, a)
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| 40 | end
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| 41 |
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| 42 | assert('Hash#dup') do
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| 43 | a = { 'a' => 1 }
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| 44 | b = a.dup
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| 45 | a['a'] = 2
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| 46 | assert_equal({'a' => 1}, b)
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[331] | 47 |
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| 48 | c = Hash.new { |h, k| h[k] = k.upcase }
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| 49 | d = c.dup
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| 50 | assert_equal("FOO", d["foo"])
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[270] | 51 | end
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| 52 |
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| 53 | assert('Hash#default', '15.2.13.4.5') do
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| 54 | a = Hash.new
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| 55 | b = Hash.new('abc')
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| 56 | c = Hash.new {|s,k| s[k] = k}
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| 57 |
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| 58 | assert_nil a.default
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| 59 | assert_equal 'abc', b.default
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| 60 | assert_nil c.default
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| 61 | assert_equal 'abc', c.default('abc')
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| 62 | end
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| 63 |
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| 64 | assert('Hash#default=', '15.2.13.4.6') do
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| 65 | a = { 'abc' => 'abc' }
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| 66 | a.default = 'cba'
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| 67 |
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| 68 | assert_equal 'abc', a['abc']
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| 69 | assert_equal 'cba', a['notexist']
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| 70 | end
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| 71 |
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| 72 | assert('Hash#default_proc', '15.2.13.4.7') do
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| 73 | a = Hash.new
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| 74 | b = Hash.new {|s,k| s[k] = k + k}
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| 75 | c = b[2]
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| 76 | d = b['cat']
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| 77 |
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| 78 | assert_nil a.default_proc
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| 79 | assert_equal Proc, b.default_proc.class
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| 80 | assert_equal 4, c
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| 81 | assert_equal 'catcat', d
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| 82 | end
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| 83 |
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| 84 | assert('Hash#delete', '15.2.13.4.8') do
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| 85 | a = { 'abc' => 'abc' }
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| 86 | b = { 'abc' => 'abc' }
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| 87 | b_tmp_1 = false
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| 88 | b_tmp_2 = false
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| 89 |
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| 90 | a.delete('abc')
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| 91 | b.delete('abc') do |k|
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| 92 | b_tmp_1 = true
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| 93 | end
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| 94 | b.delete('abc') do |k|
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| 95 | b_tmp_2 = true
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| 96 | end
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| 97 |
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| 98 | assert_nil a.delete('cba')
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| 99 | assert_false a.has_key?('abc')
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| 100 | assert_false b_tmp_1
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| 101 | assert_true b_tmp_2
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| 102 | end
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| 103 |
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| 104 | assert('Hash#each', '15.2.13.4.9') do
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| 105 | a = { 'abc_key' => 'abc_value' }
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| 106 | key = nil
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| 107 | value = nil
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| 108 |
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| 109 | a.each do |k,v|
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| 110 | key = k
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| 111 | value = v
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| 112 | end
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| 113 |
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| 114 | assert_equal 'abc_key', key
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| 115 | assert_equal 'abc_value', value
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| 116 | end
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| 117 |
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| 118 | assert('Hash#each_key', '15.2.13.4.10') do
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| 119 | a = { 'abc_key' => 'abc_value' }
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| 120 | key = nil
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| 121 |
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| 122 | a.each_key do |k|
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| 123 | key = k
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| 124 | end
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| 125 |
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| 126 | assert_equal 'abc_key', key
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| 127 | end
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| 128 |
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| 129 | assert('Hash#each_value', '15.2.13.4.11') do
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| 130 | a = { 'abc_key' => 'abc_value' }
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| 131 | value = nil
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| 132 |
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| 133 | a.each_value do |v|
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| 134 | value = v
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| 135 | end
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| 136 |
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| 137 | assert_equal 'abc_value', value
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| 138 | end
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| 139 |
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| 140 | assert('Hash#empty?', '15.2.13.4.12') do
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| 141 | a = { 'abc_key' => 'abc_value' }
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| 142 | b = Hash.new
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| 143 |
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| 144 | assert_false a.empty?
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| 145 | assert_true b.empty?
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| 146 | end
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| 147 |
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| 148 | assert('Hash#has_key?', '15.2.13.4.13') do
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| 149 | a = { 'abc_key' => 'abc_value' }
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| 150 | b = Hash.new
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| 151 |
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| 152 | assert_true a.has_key?('abc_key')
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| 153 | assert_false b.has_key?('cba')
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| 154 | end
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| 155 |
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| 156 | assert('Hash#has_value?', '15.2.13.4.14') do
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| 157 | a = { 'abc_key' => 'abc_value' }
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| 158 | b = Hash.new
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| 159 |
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| 160 | assert_true a.has_value?('abc_value')
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| 161 | assert_false b.has_value?('cba')
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| 162 | end
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| 163 |
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| 164 | assert('Hash#include?', '15.2.13.4.15') do
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| 165 | a = { 'abc_key' => 'abc_value' }
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| 166 | b = Hash.new
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| 167 |
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| 168 | assert_true a.include?('abc_key')
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| 169 | assert_false b.include?('cba')
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| 170 | end
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| 171 |
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| 172 | assert('Hash#initialize', '15.2.13.4.16') do
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| 173 | # Testing initialize by new.
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| 174 | h = Hash.new
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| 175 | h2 = Hash.new(:not_found)
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| 176 |
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| 177 | assert_true h.is_a? Hash
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| 178 | assert_equal({ }, h)
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| 179 | assert_nil h["hello"]
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| 180 | assert_equal :not_found, h2["hello"]
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| 181 | end
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| 182 |
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| 183 | assert('Hash#initialize_copy', '15.2.13.4.17') do
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| 184 | a = { 'abc_key' => 'abc_value' }
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| 185 | b = Hash.new.initialize_copy(a)
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| 186 |
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| 187 | assert_equal({ 'abc_key' => 'abc_value' }, b)
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| 188 | end
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| 189 |
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| 190 | assert('Hash#key?', '15.2.13.4.18') do
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| 191 | a = { 'abc_key' => 'abc_value' }
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| 192 | b = Hash.new
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| 193 |
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| 194 | assert_true a.key?('abc_key')
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| 195 | assert_false b.key?('cba')
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| 196 | end
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| 197 |
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| 198 | assert('Hash#keys', '15.2.13.4.19') do
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| 199 | a = { 'abc_key' => 'abc_value' }
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| 200 |
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| 201 | assert_equal ['abc_key'], a.keys
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| 202 | end
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| 203 |
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| 204 | assert('Hash#length', '15.2.13.4.20') do
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| 205 | a = { 'abc_key' => 'abc_value' }
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| 206 | b = Hash.new
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| 207 |
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| 208 | assert_equal 1, a.length
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| 209 | assert_equal 0, b.length
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| 210 | end
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| 211 |
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| 212 | assert('Hash#member?', '15.2.13.4.21') do
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| 213 | a = { 'abc_key' => 'abc_value' }
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| 214 | b = Hash.new
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| 215 |
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| 216 | assert_true a.member?('abc_key')
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| 217 | assert_false b.member?('cba')
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| 218 | end
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| 219 |
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| 220 | assert('Hash#merge', '15.2.13.4.22') do
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| 221 | a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
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| 222 | b = { 'cba_key' => 'XXX', 'xyz_key' => 'xyz_value' }
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| 223 |
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| 224 | result_1 = a.merge b
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| 225 | result_2 = a.merge(b) do |key, original, new|
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| 226 | original
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| 227 | end
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| 228 |
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| 229 | assert_equal({'abc_key' => 'abc_value', 'cba_key' => 'XXX',
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| 230 | 'xyz_key' => 'xyz_value' }, result_1)
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| 231 | assert_equal({'abc_key' => 'abc_value', 'cba_key' => 'cba_value',
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| 232 | 'xyz_key' => 'xyz_value' }, result_2)
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| 233 |
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| 234 | assert_raise(TypeError) do
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| 235 | { 'abc_key' => 'abc_value' }.merge "a"
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| 236 | end
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| 237 | end
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| 238 |
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| 239 | assert('Hash#replace', '15.2.13.4.23') do
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| 240 | a = { 'abc_key' => 'abc_value' }
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| 241 | b = Hash.new.replace(a)
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| 242 |
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| 243 | assert_equal({ 'abc_key' => 'abc_value' }, b)
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| 244 |
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| 245 | a = Hash.new(42)
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| 246 | b = {}
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| 247 | b.replace(a)
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| 248 | assert_equal(42, b[1])
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| 249 |
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| 250 | a = Hash.new{|h,x| x}
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| 251 | b.replace(a)
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| 252 | assert_equal(127, b[127])
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[331] | 253 |
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| 254 | assert_raise(TypeError) do
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| 255 | { 'abc_key' => 'abc_value' }.replace "a"
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| 256 | end
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[270] | 257 | end
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| 258 |
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| 259 | assert('Hash#shift', '15.2.13.4.24') do
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| 260 | a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
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| 261 | b = a.shift
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| 262 |
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| 263 | assert_equal Array, b.class
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| 264 | assert_equal 2, b.size
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| 265 | assert_equal 1, a.size
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| 266 |
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| 267 | b = a.shift
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| 268 |
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| 269 | assert_equal Array, b.class
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| 270 | assert_equal 2, b.size
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| 271 | assert_equal 0, a.size
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| 272 | end
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| 273 |
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| 274 | assert('Hash#size', '15.2.13.4.25') do
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| 275 | a = { 'abc_key' => 'abc_value' }
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| 276 | b = Hash.new
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| 277 |
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| 278 | assert_equal 1, a.size
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| 279 | assert_equal 0, b.size
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| 280 | end
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| 281 |
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| 282 | assert('Hash#store', '15.2.13.4.26') do
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| 283 | a = Hash.new
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| 284 | a.store('abc', 'abc')
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| 285 |
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| 286 | assert_equal 'abc', a['abc']
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| 287 | end
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| 288 |
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| 289 | assert('Hash#value?', '15.2.13.4.27') do
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| 290 | a = { 'abc_key' => 'abc_value' }
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| 291 | b = Hash.new
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| 292 |
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| 293 | assert_true a.value?('abc_value')
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| 294 | assert_false b.value?('cba')
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| 295 | end
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| 296 |
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| 297 | assert('Hash#values', '15.2.13.4.28') do
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| 298 | a = { 'abc_key' => 'abc_value' }
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| 299 |
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| 300 | assert_equal ['abc_value'], a.values
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| 301 | end
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| 302 |
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| 303 | # Not ISO specified
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| 304 |
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| 305 | assert('Hash#eql?') do
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| 306 | a = { 'a' => 1, 'b' => 2, 'c' => 3 }
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| 307 | b = { 'a' => 1, 'b' => 2, 'c' => 3 }
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| 308 | c = { 'a' => 1.0, 'b' => 2, 'c' => 3 }
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| 309 | assert_true(a.eql?(b))
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| 310 | assert_false(a.eql?(c))
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| 311 | assert_false(a.eql?(true))
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| 312 | end
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| 313 |
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| 314 | assert('Hash#reject') do
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| 315 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
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| 316 | ret = h.reject do |k,v|
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| 317 | v % 2 == 0
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| 318 | end
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| 319 | assert_equal({:one => 1, :three => 3}, ret)
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| 320 | assert_equal({:one => 1, :two => 2, :three => 3, :four => 4}, h)
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| 321 | end
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| 322 |
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| 323 | assert('Hash#reject!') do
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| 324 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
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| 325 | ret = h.reject! do |k,v|
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| 326 | v % 2 == 0
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| 327 | end
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| 328 | assert_equal({:one => 1, :three => 3}, ret)
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| 329 | assert_equal({:one => 1, :three => 3}, h)
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| 330 | end
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| 331 |
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| 332 | assert('Hash#select') do
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| 333 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
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| 334 | ret = h.select do |k,v|
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| 335 | v % 2 == 0
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| 336 | end
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| 337 | assert_equal({:two => 2, :four => 4}, ret)
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| 338 | assert_equal({:one => 1, :two => 2, :three => 3, :four => 4}, h)
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| 339 | end
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| 340 |
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| 341 | assert('Hash#select!') do
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| 342 | h = {:one => 1, :two => 2, :three => 3, :four => 4}
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| 343 | ret = h.select! do |k,v|
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| 344 | v % 2 == 0
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| 345 | end
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| 346 | assert_equal({:two => 2, :four => 4}, ret)
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| 347 | assert_equal({:two => 2, :four => 4}, h)
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| 348 | end
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| 349 |
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| 350 | # Not ISO specified
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| 351 |
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| 352 | assert('Hash#inspect') do
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| 353 | h = { "c" => 300, "a" => 100, "d" => 400, "c" => 300 }
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| 354 | ret = h.to_s
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| 355 |
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| 356 | assert_include ret, '"c"=>300'
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| 357 | assert_include ret, '"a"=>100'
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| 358 | assert_include ret, '"d"=>400'
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| 359 | end
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| 360 |
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| 361 | assert('Hash#rehash') do
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| 362 | h = {[:a] => "b"}
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| 363 | # hash key modified
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| 364 | h.keys[0][0] = :b
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| 365 | # h[[:b]] => nil
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| 366 | h.rehash
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| 367 | assert_equal("b", h[[:b]])
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| 368 | end
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[331] | 369 |
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| 370 | assert('Hash#freeze') do
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| 371 | h = {}.freeze
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| 372 | assert_raise(RuntimeError) do
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| 373 | h[:a] = 'b'
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| 374 | end
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| 375 | end
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