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Diffstat (limited to 'test/ruby/test_arithmetic_sequence.rb')
| -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 |