diff options
Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index fdc5d28ed7..35cde1e951 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -486,6 +486,17 @@ class TestFloat < Test::Unit::TestCase assert_equal(-1.26, -1.255.round(2)) end + def test_round_half_even_with_precision + assert_equal(767573.18759, 767573.1875850001.round(5, half: :even)) + assert_equal(767573.18758, 767573.187585.round(5, half: :even)) + assert_equal(767573.18758, 767573.1875849998.round(5, half: :even)) + assert_equal(767573.18758, 767573.187575.round(5, half: :even)) + assert_equal(-767573.18759, -767573.1875850001.round(5, half: :even)) + assert_equal(-767573.18758, -767573.187585.round(5, half: :even)) + assert_equal(-767573.18758, -767573.1875849998.round(5, half: :even)) + assert_equal(-767573.18758, -767573.187575.round(5, half: :even)) + end + def test_floor_with_precision assert_equal(+0.0, +0.001.floor(1)) assert_equal(-0.1, -0.001.floor(1)) |