1 | # coding: utf-8
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2 |
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3 | assert('Integer#chr') do
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4 | assert_equal("A", 65.chr)
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5 | assert_equal("B", 0x42.chr)
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6 | assert_equal("\xab", 171.chr)
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7 | assert_raise(RangeError) { -1.chr }
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8 | assert_raise(RangeError) { 256.chr }
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9 |
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10 | assert_equal("A", 65.chr("ASCII-8BIT"))
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11 | assert_equal("B", 0x42.chr("BINARY"))
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12 | assert_equal("\xab", 171.chr("ascii-8bit"))
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13 | assert_raise(RangeError) { -1.chr("binary") }
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14 | assert_raise(RangeError) { 256.chr("Ascii-8bit") }
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15 | assert_raise(ArgumentError) { 65.chr("ASCII") }
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16 | assert_raise(ArgumentError) { 65.chr("ASCII-8BIT", 2) }
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17 | assert_raise(TypeError) { 65.chr(:BINARY) }
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18 |
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19 | if __ENCODING__ == "ASCII-8BIT"
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20 | assert_raise(ArgumentError) { 65.chr("UTF-8") }
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21 | else
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22 | assert_equal("A", 65.chr("UTF-8"))
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23 | assert_equal("B", 0x42.chr("UTF-8"))
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24 | assert_equal("«", 171.chr("utf-8"))
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25 | assert_equal("あ", 12354.chr("Utf-8"))
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26 | assert_raise(RangeError) { -1.chr("utf-8") }
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27 | assert_raise(RangeError) { 0x110000.chr.chr("UTF-8") }
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28 | end
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29 | end
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