mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Emiliano Lesende
46 lines
777 B
Ruby
46 lines
777 B
Ruby
##
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# Random Test
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assert("Random#srand") do
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r1 = Random.new(123)
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r2 = Random.new(123)
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r1.rand == r2.rand
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end
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assert("Kernel::srand") do
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srand(234)
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r1 = rand
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srand(234)
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r2 = rand
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r1 == r2
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end
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assert("Random::srand") do
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Random.srand(345)
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r1 = rand
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srand(345)
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r2 = Random.rand
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r1 == r2
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end
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assert("fixnum") do
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rand(3).class == Fixnum
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end
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assert("float") do
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rand.class == Float
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end
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assert("Array#shuffle") do
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ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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shuffled = ary.shuffle
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ary == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and shuffled != ary and 10.times { |x| ary.include? x }
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end
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assert('Array#shuffle!') do
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ary = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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ary.shuffle!
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ary != [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] and 10.times { |x| ary.include? x }
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end |