public void IdIsNullOrWhiteSpaceThrows(string id)
        {
            // given
            var subject = new CreditorBankAccountsClient(_clientConfiguration);

            // when
            AsyncTestDelegate test = () => subject.ForIdAsync(id);

            // then
            var ex = Assert.ThrowsAsync <ArgumentException>(test);

            Assert.That(ex.Message, Is.Not.Null);
            Assert.That(ex.ParamName, Is.EqualTo(nameof(id)));
        }
        public async Task CallsIndividualCreditorBankAccountsEndpoint()
        {
            // given
            var subject = new CreditorBankAccountsClient(_clientConfiguration);
            var id      = "BA12345678";

            // when
            await subject.ForIdAsync(id);

            // then
            _httpTest
            .ShouldHaveCalled("https://api.gocardless.com/creditor_bank_accounts/BA12345678")
            .WithVerb(HttpMethod.Get);
        }
        public async Task ReturnsIndividualCreditorBankAccount()
        {
            // given
            var subject             = new CreditorBankAccountsClient(_clientConfiguration);
            var creditorBankAccount = (await subject.GetPageAsync()).Items.First();

            // when
            var result = await subject.ForIdAsync(creditorBankAccount.Id);

            var actual = result.Item;

            // then
            Assert.That(actual, Is.Not.Null);
            Assert.That(actual.Id, Is.Not.Null.And.EqualTo(creditorBankAccount.Id));
            Assert.That(actual.AccountHolderName, Is.Not.Null.And.EqualTo(creditorBankAccount.AccountHolderName));
            Assert.That(actual.AccountNumberEnding, Is.Not.Null.And.EqualTo(creditorBankAccount.AccountNumberEnding));
            Assert.That(actual.BankName, Is.Not.Null.And.EqualTo(creditorBankAccount.BankName));
            Assert.That(actual.CountryCode, Is.Not.Null.And.EqualTo(creditorBankAccount.CountryCode));
            Assert.That(actual.Currency, Is.Not.Null.And.EqualTo(creditorBankAccount.Currency));
            Assert.That(actual.Links.Creditor, Is.Not.Null.And.EqualTo(creditorBankAccount.Links.Creditor));
            Assert.That(actual.Enabled, Is.EqualTo(creditorBankAccount.Enabled));
        }