[test] add spec for RM-276

test/test/spec/super_spec.rb

@@ -6,6 +6,10 @@ class Base
       obj.bar(args)
     end
   end
+  
+  def func(x, a:y, b:z)
+    12345
+  end
 end
 
 class Foo < Base
@@ -13,6 +17,10 @@ class Foo < Base
     $spec_result << "a"
     super
   end
+
+  def func(x, a:y, b:z)
+    super(x, a:y, b:z)
+  end
 end
 
 class B < (defined?(UIView) ? UIView : NSView)
@@ -45,4 +53,9 @@ describe "'super'" do
     c.frame.origin.x.should == 42
   end
 
+  it "should call the method even if passed keyword argument" do
+    # RM-276
+    obj = Foo.new
+    obj.func(1, a:2, b:3).should == 12345
+  end
 end