diff options
Diffstat (limited to 'test/ruby/test_range.rb')
| -rw-r--r-- | test/ruby/test_range.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb index ba9b81ecc7..8ac1930be6 100644 --- a/test/ruby/test_range.rb +++ b/test/ruby/test_range.rb @@ -271,8 +271,10 @@ class TestRange < Test::Unit::TestCase 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..10).step(0) { } } assert_raise(ArgumentError) { (0..).step(-1) { } } + assert_raise(ArgumentError) { (0..).step(0) } assert_raise(ArgumentError) { (0..).step(0) { } } a = [] @@ -303,6 +305,7 @@ class TestRange < Test::Unit::TestCase (2**32-1 .. 2**32+1).step(2) {|x| a << x } assert_equal([4294967295, 4294967297], a) zero = (2**32).coerce(0).first + assert_raise(ArgumentError) { (2**32-1 .. 2**32+1).step(zero) } assert_raise(ArgumentError) { (2**32-1 .. 2**32+1).step(zero) { } } a = [] (2**32-1 .. ).step(2) {|x| a << x; break if a.size == 2 } |