diff options
Diffstat (limited to 'test/ruby/test_float.rb')
-rw-r--r-- | test/ruby/test_float.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index ac2d84352b..073e382777 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -672,4 +672,12 @@ class TestFloat < Test::Unit::TestCase assert_equal(0.0, z) assert_equal(-Float::INFINITY, 1.0/z) end + + def test_hash_0 + bug10979 = '[ruby-core:68541] [Bug #10979]' + assert_equal(+0.0.hash, -0.0.hash) + assert_operator(+0.0, :eql?, -0.0) + h = {0.0 => bug10979} + assert_equal(bug10979, h[-0.0]) + end end |