public async Task GetLongCountAsync_MultipleExist_CorrectCountReturned()
{
await PerformLongCountAsyncTest((() => _session.GetLongCountAsync(PagedQuery)));
}
/// <summary>
/// Gets the long number of elements asynchronously.
/// </summary>
/// <param name="query">The query.</param>
/// <returns></returns>
public Task <long> GetLongCountAsync(Expression <Func <T, bool> > query = null)
{
return(Session.GetLongCountAsync(query));
}