public void ItUpdatesThePlayersApplicationUserId()
{
BuildDataContextMock(true, true, true);
gamingGroupInviteConsumer.AddNewUserToGamingGroup(currentUser.Id, invitationId);
dataContextMock.AssertWasCalled(mock => mock.Save(Arg<Player>.Matches(
player => player.ApplicationUserId == currentUser.Id),
Arg<ApplicationUser>.Is.Anything));
}