diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_class.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb index 0ac29b3cf4..fa50d2f3e7 100644 --- a/test/ruby/test_class.rb +++ b/test/ruby/test_class.rb @@ -299,4 +299,41 @@ class TestClass < Test::Unit::TestCase assert_equal 1, m::C assert_equal 1, m.m end + + def test_invalid_superclass + assert_raise(TypeError) do + eval <<-EOF + class C < nil + end + EOF + end + + assert_raise(TypeError) do + eval <<-EOF + class C < false + end + EOF + end + + assert_raise(TypeError) do + eval <<-EOF + class C < true + end + EOF + end + + assert_raise(TypeError) do + eval <<-EOF + class C < 0 + end + EOF + end + + assert_raise(TypeError) do + eval <<-EOF + class C < "" + end + EOF + end + end end |