public void GetFirstObject_Exist_ReturnNull()
{
PerformSingleObjectExistTest(() => _session.GetFirstObject(SingleObjectQuery), CreateTestUser);
}
/// <summary>
/// Gets the first object by query.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public T GetFirstByQuery(Expression <Func <T, bool> > query)
{
return(Session.GetFirstObject(query));
}