public async Task When_I_lookup_a_reversal_using_a_merchant_refNum_Then_it_should_return_a_valid_reversal_async() { _auth = await _cardService.AuthorizeAsync(_auth); AuthorizationReversal authReversal = AuthorizationReversal.Builder() .MerchantRefNum(_auth.MerchantRefNum()) .Amount(6666) .AuthorizationId(_auth.Id()) .Build(); authReversal = await _cardService.ReverseAuthAsync(authReversal); Pagerator <AuthorizationReversal> authReversals = await _cardService.GetAuthReversalsAsync(AuthorizationReversal.Builder() .MerchantRefNum(authReversal.MerchantRefNum()) .Build()); var authRevList = authReversals.GetResults(); Assert.That(authRevList.Count, Is.EqualTo(1)); Assert.That(AuthorizationReversalsAreEquivalent(authReversal, authRevList[0])); }