diff options
Diffstat (limited to 'spec/ruby/library/delegate/delegate_class/instance_method_spec.rb')
-rw-r--r-- | spec/ruby/library/delegate/delegate_class/instance_method_spec.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/spec/ruby/library/delegate/delegate_class/instance_method_spec.rb b/spec/ruby/library/delegate/delegate_class/instance_method_spec.rb new file mode 100644 index 0000000000..61680b9d5a --- /dev/null +++ b/spec/ruby/library/delegate/delegate_class/instance_method_spec.rb @@ -0,0 +1,52 @@ +require File.expand_path('../../../../spec_helper', __FILE__) +require File.expand_path('../../fixtures/classes', __FILE__) + +describe "DelegateClass.instance_method" do + before :all do + @klass = DelegateSpecs::DelegateClass + @obj = @klass.new(DelegateSpecs::Simple.new) + end + + it "returns a method object for public instance methods of the delegated class" do + m = @klass.instance_method(:pub) + m.should be_an_instance_of(UnboundMethod) + m.bind(@obj).call.should == :foo + end + + it "returns a method object for protected instance methods of the delegated class" do + m = @klass.instance_method(:prot) + m.should be_an_instance_of(UnboundMethod) + m.bind(@obj).call.should == :protected + end + + it "raises a NameError for a private instance methods of the delegated class" do + lambda { + @klass.instance_method(:priv) + }.should raise_error(NameError) + end + + it "returns a method object for public instance methods of the DelegateClass class" do + m = @klass.instance_method(:extra) + m.should be_an_instance_of(UnboundMethod) + m.bind(@obj).call.should == :cheese + end + + it "returns a method object for protected instance methods of the DelegateClass class" do + m = @klass.instance_method(:extra_protected) + m.should be_an_instance_of(UnboundMethod) + m.bind(@obj).call.should == :baz + end + + it "returns a method object for private instance methods of the DelegateClass class" do + m = @klass.instance_method(:extra_private) + m.should be_an_instance_of(UnboundMethod) + m.bind(@obj).call.should == :bar + end + + it "raises a NameError for an invalid method name" do + lambda { + @klass.instance_method(:invalid_and_silly_method_name) + }.should raise_error(NameError) + end + +end |