rename test to avoid clashes

lib/vool/statements/send_statement.rb

@@ -61,6 +61,7 @@ module Vool
     end
 
     def cached_call
+      raise "Not implemented"
       [Mom::SlotConstant.new([:message , :next_message , :receiver] , @receiver) ]
     end
 

test/vool/to_mom/send/test_send_simple.rb

@@ -1,7 +1,7 @@
 require_relative "../helper"
 
 module Vool
-  class TestSendMom < MiniTest::Test
+  class TestSendSimpleMom < MiniTest::Test
     include MomCompile
 
     def setup