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-rw-r--r--test/test_delegate.rb48
1 files changed, 42 insertions, 6 deletions
diff --git a/test/test_delegate.rb b/test/test_delegate.rb
index f57263bef0e..bbabf58968c 100644
--- a/test/test_delegate.rb
+++ b/test/test_delegate.rb
@@ -23,11 +23,15 @@ class TestDelegateClass < Test::Unit::TestCase
def test_delegateclass_class
myclass=Myclass.new([])
assert_equal(Myclass,myclass.class)
+ assert_equal(Myclass,myclass.dup.class,'[ruby-dev:40313]')
+ assert_equal(Myclass,myclass.clone.class,'[ruby-dev:40313]')
end
def test_simpledelegator_class
simple=SimpleDelegator.new([])
assert_equal(SimpleDelegator,simple.class)
+ assert_equal(SimpleDelegator,simple.dup.class)
+ assert_equal(SimpleDelegator,simple.clone.class)
end
class Object
@@ -44,7 +48,6 @@ class TestDelegateClass < Test::Unit::TestCase
def m
:m
end
- private
def delegate_test_m
:m
end
@@ -54,13 +57,16 @@ class TestDelegateClass < Test::Unit::TestCase
end
def test_override
+ foo = Foo.new
+ foo2 = SimpleDelegator.new(foo)
+ bar = Bar.new(foo)
assert_equal(:o, Object.new.m)
- assert_equal(:m, Foo.new.m)
- assert_equal(:m, SimpleDelegator.new(Foo.new).m)
- assert_equal(:m, Bar.new(Foo.new).m)
+ assert_equal(:m, foo.m)
+ assert_equal(:m, foo2.m)
+ assert_equal(:m, bar.m)
bug = '[ruby-dev:39154]'
- assert_equal(:m, SimpleDelegator.new(Foo.new).__send__(:delegate_test_m), bug)
- assert_equal(:m, Bar.new(Foo.new).__send__(:delegate_test_m), bug)
+ assert_equal(:m, foo2.send(:delegate_test_m), bug)
+ assert_equal(:m, bar.send(:delegate_test_m), bug)
end
class IV < DelegateClass(Integer)
@@ -85,4 +91,34 @@ class TestDelegateClass < Test::Unit::TestCase
d = SimpleDelegator.new(a)
assert_nothing_raised(bug2679) {d.dup[0] += 1}
end
+
+ def test_frozen
+ d = SimpleDelegator.new([1, :foo])
+ d.freeze
+ assert_raise(RuntimeError, '[ruby-dev:40314]#1') {d.__setobj__("foo")}
+ assert_equal([1, :foo], d)
+ end
+
+ def test_instance_method
+ s = SimpleDelegator.new("foo")
+ m = s.method("upcase")
+ s.__setobj__([1,2,3])
+ assert_raise(NoMethodError, '[ruby-dev:40314]#3') {m.call}
+ end
+
+ class Foo
+ private
+ def delegate_test_private
+ :m
+ end
+ end
+
+ def test_private_method
+ foo = Foo.new
+ d = SimpleDelegator.new(foo)
+ assert_raise(NoMethodError) {foo.delegate_test_private}
+ assert_equal(:m, foo.send(:delegate_test_private))
+ assert_raise(NoMethodError, '[ruby-dev:40314]#4') {d.delegate_test_private}
+ assert_raise(NoMethodError, '[ruby-dev:40314]#5') {d.send(:delegate_test_private)}
+ end
end