Assign name to class doubles.

#name is part of the standard class interface. It's a bit silly to make people stub it.

lib/rspec/fire.rb

@@ -159,6 +159,10 @@ def self.as_replaced_constant(options = {})
           def self.to_s
             @__doubled_class_name + " (fire double)"
           end
+
+          def self.name
+            @__doubled_class_name
+          end
         end
       end
 

spec/fire_double_spec.rb

@@ -161,6 +161,11 @@ def fail_for_arguments(expected, actual)
     doubled_object.to_s.should include("TestClass (fire double)")
     doubled_object.inspect.should include("TestClass (fire double)")
   end
+
+  it 'assigns the class name' do
+    TestClass.name.should eq("TestClass")
+    doubled_object.name.should eq("TestClass")
+  end
 end
 
 def reset_rspec_mocks