public override async Task Able_to_get_existing_entity()
{
var invoice = InvoiceMockBuilder.Build();
await _sut.Save(invoice);
var actual = await _sut.Get(invoice.Id);
actual.Should().Be(invoice);
}
public void Able_to_map_domain_to_contract_model()
{
var invoiceId = Guid.NewGuid();
var invoice = InvoiceMockBuilder.Build(id: invoiceId);
var actual = invoice.ToContractModel();
var expected = CreateExpectedInvoice(id: invoiceId);
actual.Should().BeEquivalentTo(expected);
}
public async Task Throws_exception_when_trying_to_save_invoice_wit_existing_order()
{
var order = OrderMockBuilder.Build();
var firstInvoice = InvoiceMockBuilder.Build(order: order);
await _sut.Save(firstInvoice);
var secondInvoice = InvoiceMockBuilder.Build(order: order);
Func <Task> action = () => _sut.Save(secondInvoice);
action.Should().Throw <EntityAlreadyExistsException>()
.WithMessage("Invoice already exists.");
}
public async Task Able_to_get_invoice()
{
var invoiceId = Guid.NewGuid();
var invoice = InvoiceMockBuilder.Build(id: invoiceId);
var invoiceRepo = Substitute.For <IInvoiceRepository>();
invoiceRepo.Get(Arg.Any <Guid>()).Returns(invoice);
var sut = new GetInvoiceUseCase(invoiceRepo);
var actual = await sut.Execute(new GetInvoiceRequest());
var expected = CreateExpectedInvoice(id: invoiceId);
actual.Should().BeEquivalentTo(expected);
}
public async Task Able_to_generate_invoice()
{
var invoiceId = Guid.NewGuid();
var orderRepo = Substitute.For <IOrderRepository>();
orderRepo.Get(Arg.Any <Guid>()).Returns(OrderMockBuilder.Build());
var invoice = InvoiceMockBuilder.Build(id: invoiceId);
var invoiceGen = Substitute.For <IInvoiceGenerator>();
invoiceGen.Generate(Arg.Any <Order>()).Returns(invoice);
var invoiceRepo = Substitute.For <IInvoiceRepository>();
var sut = new GenerateInvoiceUseCase(orderRepo, invoiceGen, invoiceRepo);
var actual = await sut.Execute(new GenerateInvoiceRequest());
var expected = CreateExpectedInvoice(id: invoiceId);
actual.Should().BeEquivalentTo(expected);
await invoiceRepo.Received().Save(invoice);
}