public void ItUsesTheCurrentPlayersGamingGroupIdIfTheUserDidntSpecifyOne()
{
//--arrange
_createPlayerRequest.GamingGroupId = 1;
//--act
_autoMocker.ClassUnderTest.CreatePlayer(_createPlayerRequest, _currentUser);
//--assert
_autoMocker.Get<IDataContext>().AssertWasCalled(mock => mock.Save(
Arg<Player>.Matches(savedPlayer => savedPlayer.GamingGroupId == _createPlayerRequest.GamingGroupId),
Arg<ApplicationUser>.Is.Anything));
}