mirror of
https://github.com/mruby/mruby
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skandhas
45 lines
916 B
Ruby
45 lines
916 B
Ruby
##
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# Enumerable(Ext) Test
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assert("Enumerable#drop") do
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a = [1, 2, 3, 4, 5, 0]
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assert_equal a.drop(3), [4, 5, 0]
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assert_equal a.drop(6), []
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end
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assert("Enumerable#drop_while") do
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a = [1, 2, 3, 4, 5, 0]
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assert_equal a.drop_while {|i| i < 3 }, [3, 4, 5, 0]
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end
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assert("Enumerable#take") do
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a = [1, 2, 3, 4, 5, 0]
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assert_equal a.take(3), [1, 2, 3]
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end
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assert("Enumerable#take_while") do
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a = [1, 2, 3, 4, 5, 0]
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assert_equal a.take_while {|i| i < 3 }, [1, 2]
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end
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assert("Enumerable#each_cons") do
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a = []
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(1..5).each_cons(3){|e| a << e}
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assert_equal a, [[1, 2, 3], [2, 3, 4], [3, 4, 5]]
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end
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assert("Enumerable#each_slice") do
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a = []
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(1..10).each_slice(3){|e| a << e}
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assert_equal a, [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]]
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end
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assert("Enumerable#group_by") do
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r = (1..6).group_by {|i| i % 3 }
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assert_equal r[0], [3, 6]
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assert_equal r[1], [1, 4]
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assert_equal r[2], [2, 5]
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end
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