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Diffstat (limited to 'test/ruby/test_rational.rb')
| -rw-r--r-- | test/ruby/test_rational.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 07d0ae5688..1fa9ebe865 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -939,4 +939,13 @@ class Rational_Test < Test::Unit::TestCase def test_known_bug end + def test_finite_p + assert_predicate(1/2r, :finite?) + assert_predicate(-1/2r, :finite?) + end + + def test_infinite_p + assert_nil((1/2r).infinite?) + assert_nil((-1/2r).infinite?) + end end |