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/receiver_spec.rb

@@ -0,0 +1,22 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Method#receiver" do
+  it "returns the receiver of the method" do
+    s = "abc"
+    s.method(:upcase).receiver.should equal(s)
+  end
+
+  it "returns the right receiver even when aliased" do
+    obj = MethodSpecs::Methods.new
+    obj.method(:foo).receiver.should equal(obj)
+    obj.method(:bar).receiver.should equal(obj)
+  end
+
+  describe "for a Method generated by respond_to_missing?" do
+    it "returns the receiver of the method" do
+      m = MethodSpecs::Methods.new
+      m.method(:handled_via_method_missing).receiver.should equal(m)
+    end
+  end
+end