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Aseert exception at negative step for non-endless range too

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Nobuyoshi Nakada 2019-08-29 11:16:17 +09:00
parent d92289cd8d
commit 1cf5a31e7a
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test/ruby/test_range.rb
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@ -251,6 +251,7 @@ class TestRange < Test::Unit::TestCase
assert_kind_of(Enumerator::ArithmeticSequence, (..10).step(2))
assert_kind_of(Enumerator::ArithmeticSequence, (1..).step(2))
assert_raise(ArgumentError) { (0..10).step(-1) { } }
assert_raise(ArgumentError) { (0..10).step(0) { } }
assert_raise(ArgumentError) { (0..).step(-1) { } }
assert_raise(ArgumentError) { (0..).step(0) { } }