diff options
author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-04-04 03:34:55 +0000 |
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committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-04-04 03:34:55 +0000 |
commit | f1fb989f1a17c63af1062ea402ed50f0d6cb4efa (patch) | |
tree | 8df231ea81ad5df2a408c9a5a431421f42516ea9 /test/ruby | |
parent | 53d3fe0643c591a9083e22ccea62e49f451fd450 (diff) |
enumerator.c: make arith_seq_first support nil begin
* enumerator.c: (arith_seq_first): support nil begin.
* test/ruby/test_arithmetic_sequence.rb (test_first): add assertions for
beginless and endless arithmetic sequences.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_arithmetic_sequence.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_arithmetic_sequence.rb b/test/ruby/test_arithmetic_sequence.rb index c9779808ca..5817631944 100644 --- a/test/ruby/test_arithmetic_sequence.rb +++ b/test/ruby/test_arithmetic_sequence.rb @@ -170,6 +170,16 @@ class TestArithmeticSequence < Test::Unit::TestCase assert_equal(10.0, seq.first) assert_equal([10.0], seq.first(1)) assert_equal([10.0, 8.0, 6.0], seq.first(3)) + + seq = (1..).step(2) + assert_equal(1, seq.first) + assert_equal([1], seq.first(1)) + assert_equal([1, 3, 5], seq.first(3)) + + seq = (..10).step(2) + assert_equal(nil, seq.first) + assert_raise(TypeError) { seq.first(1) } + assert_raise(TypeError) { seq.first(3) } end def test_first_bug15518 |