diff options
Diffstat (limited to 'test/test_singleton.rb')
-rw-r--r-- | test/test_singleton.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/test_singleton.rb b/test/test_singleton.rb index b3c48bb5f5..e474a0ccc5 100644 --- a/test/test_singleton.rb +++ b/test/test_singleton.rb @@ -94,6 +94,23 @@ class TestSingleton < Test::Unit::TestCase assert_same a, b end + def test_inheritance_creates_separate_singleton + a = SingletonTest.instance + b = Class.new(SingletonTest).instance + + assert_not_same a, b + end + + def test_inheritance_instantiation + klass = Class.new do + include Singleton + + public_class_method :new + end + + assert Class.new(klass).new + end + def test_class_level_cloning_preserves_singleton_behavior klass = SingletonTest.clone @@ -101,4 +118,8 @@ class TestSingleton < Test::Unit::TestCase b = klass.instance assert_same a, b end + + def test_class_level_cloning_creates_separate_singleton + assert_not_same SingletonTest.instance, SingletonTest.clone.instance + end end |