diff options
Diffstat (limited to 'test/ruby/test_rational.rb')
| -rw-r--r-- | test/ruby/test_rational.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 5758749d5..703d56a2a 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -129,6 +129,13 @@ class Rational_Test < Test::Unit::TestCase assert_raise(ArgumentError){Rational(Object.new)} assert_raise(ArgumentError){Rational()} assert_raise(ArgumentError){Rational(1,2,3)} + + if (0.0/0).nan? + assert_raise(FloatDomainError){Rational(0.0/0)} + end + if (1.0/0).infinite? + assert_raise(FloatDomainError){Rational(1.0/0)} + end end def test_attr @@ -935,6 +942,13 @@ class Rational_Test < Test::Unit::TestCase assert_raise(RangeError){Complex(1,2).to_r} end end + + if (0.0/0).nan? + assert_raise(FloatDomainError){(0.0/0).to_r} + end + if (1.0/0).infinite? + assert_raise(FloatDomainError){(1.0/0).to_r} + end end def test_gcdlcm |