[270] | 1 | ##
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| 2 | # Bootstrap tests for blocks
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| 3 |
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| 4 | assert('BS Block 1') do
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| 5 | assert_equal(1) do
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| 6 | 1.times{
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| 7 | begin
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| 8 | a = 1
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| 9 | ensure
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| 10 | foo = nil
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| 11 | end
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| 12 | }
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| 13 | end
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| 14 | end
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| 15 |
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| 16 | assert('BS Block 2') do
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| 17 | assert_equal 2, [1,2,3].find{|x| x == 2}
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| 18 | end
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| 19 |
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| 20 | assert('BS Block 3') do
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| 21 | class E
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| 22 | include Enumerable
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| 23 | def each(&block)
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| 24 | [1, 2, 3].each(&block)
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| 25 | end
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| 26 | end
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| 27 | assert_equal 2, E.new.find {|x| x == 2 }
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| 28 | end
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| 29 |
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| 30 | assert('BS Block 3') do
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| 31 | sum = 0
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| 32 | for x in [1, 2, 3]
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| 33 | sum += x
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| 34 | end
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| 35 | assert_equal 6, sum
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| 36 | end
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| 37 |
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| 38 | assert('BS Block 4') do
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| 39 | sum = 0
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| 40 | for x in (1..5)
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| 41 | sum += x
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| 42 | end
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| 43 | assert_equal 15, sum
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| 44 | end
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| 45 |
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| 46 | assert('BS Block 5') do
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| 47 | sum = 0
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| 48 | for x in []
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| 49 | sum += x
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| 50 | end
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| 51 | assert_equal 0, sum
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| 52 | end
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| 53 |
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| 54 | assert('BS Block 6') do
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| 55 | ans = []
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| 56 | assert_equal(1) do
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| 57 | 1.times{
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| 58 | for n in 1..3
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| 59 | a = n
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| 60 | ans << a
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| 61 | end
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| 62 | }
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| 63 | end
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| 64 | end
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| 65 |
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| 66 | assert('BS Block 7') do
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| 67 | ans = []
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| 68 | assert_equal((1..3)) do
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| 69 | for m in 1..3
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| 70 | for n in 2..4
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| 71 | a = [m, n]
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| 72 | ans << a
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| 73 | end
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| 74 | end
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| 75 | end
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| 76 | end
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| 77 |
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| 78 | assert('BS Block 8') do
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| 79 | assert_equal [1, 2, 3], (1..3).to_a
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| 80 | end
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| 81 |
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| 82 | assert('BS Block 9') do
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| 83 | assert_equal([4, 8, 12]) do
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| 84 | (1..3).map{|e|
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| 85 | e * 4
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| 86 | }
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| 87 | end
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| 88 | end
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| 89 |
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| 90 | assert('BS Block 10') do
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| 91 | def m
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| 92 | yield
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| 93 | end
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| 94 | def n
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| 95 | yield
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| 96 | end
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| 97 |
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| 98 | assert_equal(100) do
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| 99 | m{
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| 100 | n{
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| 101 | 100
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| 102 | }
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| 103 | }
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| 104 | end
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| 105 | end
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| 106 |
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| 107 | assert('BS Block 11') do
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| 108 | def m
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| 109 | yield 1
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| 110 | end
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| 111 |
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| 112 | assert_equal(20) do
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| 113 | m{|ib|
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| 114 | m{|jb|
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| 115 | i = 20
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| 116 | }
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| 117 | }
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| 118 | end
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| 119 | end
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| 120 |
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| 121 | assert('BS Block 12') do
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| 122 | def m
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| 123 | yield 1
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| 124 | end
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| 125 |
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| 126 | assert_equal(2) do
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| 127 | m{|ib|
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| 128 | m{|jb|
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| 129 | ib = 20
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| 130 | kb = 2
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| 131 | }
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| 132 | }
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| 133 | end
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| 134 | end
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| 135 |
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| 136 | assert('BS Block 13') do
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| 137 | def iter1
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| 138 | iter2{
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| 139 | yield
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| 140 | }
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| 141 | end
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| 142 |
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| 143 | def iter2
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| 144 | yield
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| 145 | end
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| 146 |
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| 147 | assert_equal(3) do
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| 148 | iter1{
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| 149 | jb = 2
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| 150 | iter1{
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| 151 | jb = 3
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| 152 | }
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| 153 | jb
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| 154 | }
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| 155 | end
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| 156 | end
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| 157 |
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| 158 | assert('BS Block 14') do
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| 159 | def iter1
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| 160 | iter2{
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| 161 | yield
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| 162 | }
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| 163 | end
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| 164 |
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| 165 | def iter2
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| 166 | yield
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| 167 | end
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| 168 |
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| 169 | assert_equal(2) do
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| 170 | iter1{
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| 171 | jb = 2
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| 172 | iter1{
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| 173 | jb
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| 174 | }
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| 175 | jb
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| 176 | }
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| 177 | end
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| 178 | end
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| 179 |
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| 180 | assert('BS Block 15') do
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| 181 | def m
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| 182 | yield 1
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| 183 | end
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| 184 | assert_equal(2) do
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| 185 | m{|ib|
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| 186 | ib*2
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| 187 | }
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| 188 | end
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| 189 | end
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| 190 |
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| 191 | assert('BS Block 16') do
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| 192 | def m
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| 193 | yield 12345, 67890
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| 194 | end
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| 195 | assert_equal(92580) do
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| 196 | m{|ib,jb|
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| 197 | ib*2+jb
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| 198 | }
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| 199 | end
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| 200 | end
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| 201 |
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| 202 | assert('BS Block 17') do
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| 203 | def iter
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| 204 | yield 10
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| 205 | end
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| 206 |
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| 207 | a = nil
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| 208 | assert_equal [10, nil] do
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| 209 | [iter{|a|
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| 210 | a
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| 211 | }, a]
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| 212 | end
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| 213 | end
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| 214 |
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| 215 | assert('BS Block 18') do
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| 216 | def iter
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| 217 | yield 10
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| 218 | end
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| 219 |
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| 220 | assert_equal(21) do
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| 221 | iter{|a|
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| 222 | iter{|a|
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| 223 | a + 1
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| 224 | } + a
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| 225 | }
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| 226 | end
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| 227 | end
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| 228 |
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| 229 | assert('BS Block 19') do
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| 230 | def iter
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| 231 | yield 10, 20, 30, 40
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| 232 | end
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| 233 |
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| 234 | a = b = c = d = nil
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| 235 | assert_equal([10, 20, 30, 40, nil, nil, nil, nil]) do
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| 236 | iter{|a, b, c, d|
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| 237 | [a, b, c, d]
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| 238 | } + [a, b, c, d]
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| 239 | end
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| 240 | end
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| 241 |
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| 242 | assert('BS Block 20') do
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| 243 | def iter
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| 244 | yield 10, 20, 30, 40
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| 245 | end
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| 246 |
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| 247 | a = b = nil
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| 248 | assert_equal([10, 20, 30, 40, nil, nil]) do
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| 249 | iter{|a, b, c, d|
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| 250 | [a, b, c, d]
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| 251 | } + [a, b]
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| 252 | end
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| 253 | end
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| 254 |
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| 255 | assert('BS Block 21') do
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| 256 | def iter
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| 257 | yield 1, 2
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| 258 | end
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| 259 |
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| 260 | assert_equal([1, [2]]) do
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| 261 | iter{|a, *b|
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| 262 | [a, b]
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| 263 | }
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| 264 | end
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| 265 | end
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| 266 |
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| 267 | assert('BS Block 22') do
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| 268 | def iter
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| 269 | yield 1, 2
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| 270 | end
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| 271 |
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| 272 | assert_equal([[1, 2]]) do
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| 273 | iter{|*a|
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| 274 | [a]
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| 275 | }
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| 276 | end
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| 277 | end
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| 278 |
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| 279 | assert('BS Block 23') do
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| 280 | def iter
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| 281 | yield 1, 2
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| 282 | end
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| 283 |
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| 284 | assert_equal([1, 2, []]) do
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| 285 | iter{|a, b, *c|
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| 286 | [a, b, c]
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| 287 | }
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| 288 | end
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| 289 | end
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| 290 |
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| 291 | assert('BS Block 24') do
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| 292 | def m
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| 293 | yield
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| 294 | end
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| 295 | assert_equal(1) do
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| 296 | m{
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| 297 | 1
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| 298 | }
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| 299 | end
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| 300 | end
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| 301 |
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| 302 | assert('BS Block 25') do
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| 303 | def m
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| 304 | yield 123
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| 305 | end
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| 306 | assert_equal(15129) do
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| 307 | m{|ib|
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| 308 | m{|jb|
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| 309 | ib*jb
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| 310 | }
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| 311 | }
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| 312 | end
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| 313 | end
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| 314 |
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| 315 | assert('BS Block 26') do
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| 316 | def m a
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| 317 | yield a
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| 318 | end
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| 319 | assert_equal(2) do
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| 320 | m(1){|ib|
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| 321 | m(2){|jb|
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| 322 | ib*jb
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| 323 | }
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| 324 | }
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| 325 | end
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| 326 | end
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| 327 |
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| 328 | assert('BS Block 27') do
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| 329 | sum = 0
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| 330 | 3.times{|ib|
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| 331 | 2.times{|jb|
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| 332 | sum += ib + jb
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| 333 | }}
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| 334 | assert_equal sum, 9
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| 335 | end
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| 336 |
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| 337 | assert('BS Block 28') do
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| 338 | assert_equal(10) do
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| 339 | 3.times{|bl|
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| 340 | break 10
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| 341 | }
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| 342 | end
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| 343 | end
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| 344 |
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| 345 | assert('BS Block 29') do
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| 346 | def iter
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| 347 | yield 1,2,3
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| 348 | end
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| 349 |
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| 350 | assert_equal([1, 2]) do
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| 351 | iter{|i, j|
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| 352 | [i, j]
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| 353 | }
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| 354 | end
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| 355 | end
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| 356 |
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| 357 | assert('BS Block 30') do
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| 358 | def iter
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| 359 | yield 1
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| 360 | end
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| 361 |
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| 362 | assert_equal([1, nil]) do
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| 363 | iter{|i, j|
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| 364 | [i, j]
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| 365 | }
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| 366 | end
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| 367 | end
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| 368 |
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| 369 | assert('BS Block [ruby-dev:31147]') do
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| 370 | def m
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| 371 | yield
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| 372 | end
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| 373 | assert_nil m{|&b| b}
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| 374 | end
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| 375 |
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| 376 | assert('BS Block [ruby-dev:31160]') do
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| 377 | def m()
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| 378 | yield
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| 379 | end
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| 380 | assert_nil m {|(v,(*))|}
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| 381 | end
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| 382 |
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| 383 | assert('BS Block [issue #750]') do
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| 384 | def m(a, *b)
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| 385 | yield
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| 386 | end
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| 387 | args = [1, 2, 3]
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| 388 | assert_equal m(*args){ 1 }, 1
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| 389 | end
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| 390 |
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| 391 | assert('BS Block 31') do
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| 392 | def m()
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| 393 | yield
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| 394 | end
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| 395 | assert_nil m {|((*))|}
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| 396 | end
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| 397 |
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| 398 | assert('BS Block [ruby-dev:31440]') do
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| 399 | def m
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| 400 | yield [0]
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| 401 | end
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| 402 | assert_equal m{|v, &b| v}, [0]
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| 403 | end
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| 404 |
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| 405 | assert('BS Block 32') do
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| 406 | r = false; 1.times{|&b| r = b}
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| 407 | assert_equal NilClass, r.class
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| 408 | end
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| 409 |
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| 410 | assert('BS Block [ruby-core:14395]') do
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| 411 | class Controller
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| 412 | def respond_to(&block)
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| 413 | responder = Responder.new
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| 414 | block.call(responder)
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| 415 | responder.respond
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| 416 | end
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| 417 | def test_for_bug
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| 418 | respond_to{|format|
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| 419 | format.js{
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| 420 | "in test"
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| 421 | render{|obj|
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| 422 | obj
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| 423 | }
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| 424 | }
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| 425 | }
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| 426 | end
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| 427 | def render(&block)
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| 428 | "in render"
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| 429 | end
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| 430 | end
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| 431 |
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| 432 | class Responder
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| 433 | def method_missing(symbol, &block)
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| 434 | "enter method_missing"
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| 435 | @response = Proc.new{
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| 436 | 'in method missing'
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| 437 | block.call
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| 438 | }
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| 439 | "leave method_missing"
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| 440 | end
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| 441 | def respond
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| 442 | @response.call
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| 443 | end
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| 444 | end
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| 445 | t = Controller.new
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| 446 | assert_true t.test_for_bug
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| 447 | end
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| 448 |
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| 449 | assert("BS Block 33") do
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| 450 | module TestReturnFromNestedBlock
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| 451 | def self.test
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| 452 | 1.times do
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| 453 | 1.times do
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| 454 | return :ok
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| 455 | end
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| 456 | end
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| 457 | :bad
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| 458 | end
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| 459 | end
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| 460 | assert_equal :ok, TestReturnFromNestedBlock.test
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| 461 | end
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| 462 |
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| 463 | assert("BS Block 34") do
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| 464 | module TestReturnFromNestedBlock_BSBlock34
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| 465 | def self.test
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| 466 | 1.times do
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| 467 | while true
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| 468 | return :ok
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| 469 | end
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| 470 | end
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| 471 | :bad
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| 472 | end
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| 473 | end
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| 474 | assert_equal :ok, TestReturnFromNestedBlock_BSBlock34.test
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| 475 | end
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| 476 |
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| 477 | assert("BS Block 35") do
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| 478 | module TestReturnFromNestedBlock_BSBlock35
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| 479 | def self.test
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| 480 | 1.times do
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| 481 | until false
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| 482 | return :ok
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| 483 | end
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| 484 | end
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| 485 | :bad
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| 486 | end
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| 487 | end
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| 488 | assert_equal :ok, TestReturnFromNestedBlock_BSBlock35.test
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| 489 | end
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| 490 |
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| 491 | assert('BS Block 36') do
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| 492 | def iter
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| 493 | yield 1, 2, 3, 4, 5
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| 494 | end
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| 495 |
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| 496 | assert_equal([1, 2, [3, 4], 5]) do
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| 497 | iter{|a, b, *c, d|
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| 498 | [a, b, c, d]
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| 499 | }
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| 500 | end
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| 501 | end
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| 502 |
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| 503 | assert('BS Block 37') do
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| 504 | def iter
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| 505 | yield 1, 2, 3
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| 506 | end
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| 507 |
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| 508 | assert_equal([1, 2, [], 3]) do
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| 509 | iter{|a, b, *c, d|
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| 510 | [a, b, c, d]
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| 511 | }
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| 512 | end
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| 513 | end
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| 514 |
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| 515 | assert('BS Block 38') do
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| 516 | def iter
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| 517 | yield 1,2,3,4,5,6
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| 518 | end
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| 519 |
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| 520 | assert_equal [1,2,3,4,5], iter{|a,b,c=:c,d,e| [a,b,c,d,e]}
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| 521 | end
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