public async Task GeneratePaymentUrl_ShouldCallCivicaPayGateway()
{
var caseRef = "caseRef";
await _civicaPayProvider.GeneratePaymentUrl("form", "page", caseRef, "0101010-1010101", new PaymentInformation { FormName = "form", Settings = new Settings() });
_mockCivicaPayGateway.Verify(_ => _.CreateImmediateBasketAsync(It.IsAny <CreateImmediateBasketRequest>()), Times.Once);
_mockCivicaPayGateway.Verify(_ => _.GetPaymentUrl(It.IsAny <string>(), It.IsAny <string>(), It.Is <string>(x => x == caseRef)), Times.Once);
}