lib/mocha/instance_method.rb in mocha-0.5.6 vs lib/mocha/instance_method.rb in mocha-0.9.0

@@ -1,8 +1,17 @@
 require 'mocha/class_method'
 
 module Mocha
 
   class InstanceMethod < ClassMethod
+
+    def method_exists?(method)
+      existing_methods = []
+      existing_methods += stubbee.public_methods(false)
+      existing_methods += stubbee.protected_methods(false)
+      existing_methods += stubbee.private_methods(false)
+      existing_methods.any? { |m| m.to_s == method.to_s }
+    end
+
   end
   
 end
\ No newline at end of file