diff options
Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index dba3f6b5a9..b023a9fb23 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -13,6 +13,9 @@ class TestFloat < Test::Unit::TestCase assert_equal(3, 2.6.round) assert_equal(-2, (-2.4).truncate) assert((13.4 % 1 - 0.4).abs < 0.0001) + end + + def test_nan nan = 0.0/0 def nan.test(v) extend Test::Unit::Assertions @@ -36,7 +39,9 @@ class TestFloat < Test::Unit::TestCase nan.test(-0.001); nan.test(1.0/0); nan.test(-1.0/0); + end + def test_precision #s = "3.7517675036461267e+17" #assert(s == sprintf("%.16e", s.to_f)) f = 3.7517675036461267e+17 |