diff options
Diffstat (limited to 'test/ruby/test_float.rb')
-rw-r--r-- | test/ruby/test_float.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index 568c56181a..92c2062948 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -51,4 +51,22 @@ class TestFloat < Test::Unit::TestCase b = 100000000000000000000000.0 assert_equal(a == b, b == a) end + + def test_strtod + a = Float("0") + assert(a.abs < Float::EPSILON) + a = Float("0.0") + assert(a.abs < Float::EPSILON) + a = Float("+0.0") + assert(a.abs < Float::EPSILON) + a = Float("-0.0") + assert(a.abs < Float::EPSILON) + a = Float("0." + "00" * Float::DIG + "1") + assert(a != 0.0) + a = Float("+0." + "00" * Float::DIG + "1") + assert(a != 0.0) + a = Float("-0." + "00" * Float::DIG + "1") + assert(a != 0.0) + # add expected behaviour here. + end end |