From dcb37d06395d996b046b755d2219c4accaac0b5f Mon Sep 17 00:00:00 2001 From: mrkn Date: Thu, 4 Apr 2019 03:34:52 +0000 Subject: 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 --- test/ruby/test_range.rb | 2 ++ 1 file changed, 2 insertions(+) (limited to 'test/ruby') 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) { } } -- cgit v1.2.3