public void ItValidatesThatTheEntityExists()
{
int entityId = 1;
GameDefinition gameDefinition = new GameDefinition() { Id = entityId };
gameDefinitionDbSetMock.Expect(mock => mock.Find(entityId))
.Return(gameDefinition);
dataContext.FindById<GameDefinition>(entityId);
dataContext.AssertWasCalled(mock => mock.ValidateEntityExists<GameDefinition>(entityId, gameDefinition));
}
}