Last change
on this file since 270 was 270, checked in by coas-nagasima, 7 years ago |
mruby版ECNLプロトタイピング・ツールを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-ruby
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File size:
687 bytes
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Rev | Line | |
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[270] | 1 | ##
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| 2 | # Range(Ext) Test
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| 3 |
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| 4 | assert('Range#cover?') do
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| 5 | assert_true ("a".."z").cover?("c")
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| 6 | assert_true !("a".."z").cover?("5")
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| 7 | assert_true ("a".."z").cover?("cc")
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| 8 | end
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| 9 |
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| 10 | assert('Range#first') do
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| 11 | assert_equal 10, (10..20).first
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| 12 | assert_equal [10, 11, 12], (10..20).first(3)
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| 13 | end
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| 14 |
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| 15 | assert('Range#last') do
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| 16 | assert_equal 20, (10..20).last
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| 17 | assert_equal 20, (10...20).last
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| 18 | assert_equal [18, 19, 20], (10..20).last(3)
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| 19 | assert_equal [17, 18, 19], (10...20).last(3)
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| 20 | end
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| 21 |
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| 22 | assert('Range#size') do
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| 23 | assert_equal 42, (1..42).size
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| 24 | assert_equal 41, (1...42).size
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| 25 | assert_equal 6, (1...6.3).size
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| 26 | assert_equal 5, (1...6.0).size
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| 27 | assert_equal 5, (1.1...6).size
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| 28 | assert_nil ('a'..'z').size
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| 29 | end
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