public SaveSpecBodyCommandTester()
 {
     theInputMessage = new SaveSpecBody
     {
         id       = Guid.NewGuid().ToString(),
         revision = Guid.NewGuid().ToString(),
         spec     = new Specification()
     };
 }
        protected override void beforeEach()
        {
            theInputMessage = new SaveSpecBody
            {
                id       = Guid.NewGuid().ToString(),
                revision = Guid.NewGuid().ToString(),
                spec     = new Specification()
            };

            ClassUnderTest.HandleMessage(theInputMessage);
        }