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/exception/message_spec.rb

@@ -0,0 +1,27 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/common', __FILE__)
+
+describe "Exception#message" do
+  it "returns the class name if there is no message" do
+    Exception.new.message.should == "Exception"
+  end
+
+  it "returns the message passed to #initialize" do
+    Exception.new("Ouch!").message.should == "Ouch!"
+  end
+
+  it "calls #to_s on self" do
+    exc = ExceptionSpecs::OverrideToS.new("you won't see this")
+    exc.message.should == "this is from #to_s"
+  end
+
+  context "when #backtrace is redefined" do
+    it "returns the Exception message" do
+      e = Exception.new
+      e.message.should == 'Exception'
+
+      def e.backtrace; []; end
+      e.message.should == 'Exception'
+    end
+  end
+end