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authormrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-04-04 03:34:52 +0000
committermrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-04-04 03:34:52 +0000
commitdcb37d06395d996b046b755d2219c4accaac0b5f (patch)
treea3df2019683781e87946d01809b6c2975fec2555 /test/ruby/test_range.rb
parente59017354782c7cf599af39c6725486cca03297d (diff)
range.c: support to make beginless arithmetic sequences
* range.c (range_step): fix the guard condition so that a beginless range can be turned into a beginless arithmetic sequence. * test/ruby/test_range.rb (test_step): add assertions for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67433 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_range.rb')
-rw-r--r--test/ruby/test_range.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index b631c7d2b9..b704f8e182 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -226,6 +226,8 @@ class TestRange < Test::Unit::TestCase
assert_kind_of(Enumerator::ArithmeticSequence, (0..10).step(2))
assert_kind_of(Enumerator::ArithmeticSequence, (0..10).step(0.5))
assert_kind_of(Enumerator::ArithmeticSequence, (10..0).step(-1))
+ assert_kind_of(Enumerator::ArithmeticSequence, (..10).step(2))
+ assert_kind_of(Enumerator::ArithmeticSequence, (1..).step(2))
assert_raise(ArgumentError) { (0..10).step(0) { } }
assert_raise(ArgumentError) { (0..).step(-1) { } }