Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/method/shared/call.rb

@@ -0,0 +1,51 @@
+describe :method_call, shared: true do
+  it "invokes the method with the specified arguments, returning the method's return value" do
+    m = 12.method("+")
+    m.send(@method, 3).should == 15
+    m.send(@method, 20).should == 32
+
+    m = MethodSpecs::Methods.new.method(:attr=)
+    m.send(@method, 42).should == 42
+  end
+
+  it "raises an ArgumentError when given incorrect number of arguments" do
+    lambda {
+      MethodSpecs::Methods.new.method(:two_req).send(@method, 1, 2, 3)
+    }.should raise_error(ArgumentError)
+    lambda {
+      MethodSpecs::Methods.new.method(:two_req).send(@method, 1)
+    }.should raise_error(ArgumentError)
+  end
+
+  describe "for a Method generated by respond_to_missing?" do
+    it "invokes method_missing with the specified arguments and returns the result" do
+      @m = MethodSpecs::Methods.new
+      meth = @m.method(:handled_via_method_missing)
+      meth.send(@method, :argument).should == [:argument]
+    end
+
+    it "invokes method_missing with the method name and the specified arguments" do
+      @m = MethodSpecs::Methods.new
+      meth = @m.method(:handled_via_method_missing)
+
+      @m.should_receive(:method_missing).with(:handled_via_method_missing, :argument)
+      meth.send(@method, :argument)
+    end
+
+    it "invokes method_missing dynamically" do
+      @m = MethodSpecs::Methods.new
+      meth = @m.method(:handled_via_method_missing)
+
+      def @m.method_missing(*); :changed; end
+      meth.send(@method, :argument).should == :changed
+    end
+
+    it "does not call the original method name even if it now exists" do
+      @m = MethodSpecs::Methods.new
+      meth = @m.method(:handled_via_method_missing)
+
+      def @m.handled_via_method_missing(*); :not_called; end
+      meth.send(@method, :argument).should == [:argument]
+    end
+  end
+end