public void FrontEndServiceShouldStorePersonCreatedEvents()
        {
            // Arrance
            var dbset   = new DummyDbSet <Person>();
            var context = new DummyFrontEndContext(dbset);
            var service = new FrontEndService(context);

            // Act
            service.Execute(new PersonCreated {
            });

            // Assert
            Assert.True(dbset.AddIsCalled);
            Assert.True(context.SaveChangedIsCalled);
        }
 public DummyFrontEndContext(DummyDbSet <Person> dbset)
 {
     People = dbset;
 }