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