diff options
Diffstat (limited to 'test/ruby/test_enum.rb')
| -rw-r--r-- | test/ruby/test_enum.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb index c8f2fad546..1d509b59de 100644 --- a/test/ruby/test_enum.rb +++ b/test/ruby/test_enum.rb @@ -13,6 +13,16 @@ class TestEnumerable < Test::Unit::TestCase yield 3 yield 1 yield 2 + self + end + end + @empty = Object.new + class << @empty + attr_reader :block + include Enumerable + def each(&block) + @block = block + self end end @verbose = $VERBOSE @@ -42,6 +52,10 @@ class TestEnumerable < Test::Unit::TestCase a = [] @obj.grep(2) {|x| a << x } assert_equal([2, 2], a) + + bug5801 = '[ruby-dev:45041]' + @empty.grep(//) + assert_nothing_raised(bug5801) {100.times {@empty.block.call}} end def test_count @@ -109,6 +123,7 @@ class TestEnumerable < Test::Unit::TestCase def test_first assert_equal(1, @obj.first) assert_equal([1, 2, 3], @obj.first(3)) + assert_nil(@empty.first) end def test_sort @@ -275,6 +290,10 @@ class TestEnumerable < Test::Unit::TestCase def test_take_while assert_equal([1,2], @obj.take_while {|x| x <= 2}) + + bug5801 = '[ruby-dev:45040]' + @empty.take_while {true} + assert_nothing_raised(bug5801) {100.times {@empty.block.call}} end def test_drop |