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Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index c244447bd7..440fd39bbe 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -195,6 +195,18 @@ class TestFloat < Test::Unit::TestCase assert_raise(TypeError) { 2.0.send(:%, nil) } end + def test_modulo3 + bug6048 = '[ruby-core:42726]' + assert_equal(4.2, 4.2.send(:%, Float::INFINITY)) + assert_equal(4.2, 4.2 % Float::INFINITY) + assert_is_minus_zero(-0.0 % 4.2) + assert_is_minus_zero(-0.0.send :%, 4.2) + assert_raise(ZeroDivisionError) { 4.2.send(:%, 0.0) } + assert_raise(ZeroDivisionError) { 4.2 % 0.0 } + assert_raise(ZeroDivisionError) { 42.send(:%, 0) } + assert_raise(ZeroDivisionError) { 42 % 0 } + end + def test_divmod2 assert_equal([1.0, 0.0], 2.0.divmod(2)) assert_equal([1.0, 0.0], 2.0.divmod((2**32).coerce(2).first)) |