public async Task HandleAsync_WithInvalidShoppingListId_ShouldThrowDomainException()
{
// Arrange
var fixture = commonFixture.GetNewFixture();
ShoppingListRepositoryMock shoppingListRepositoryMock = new ShoppingListRepositoryMock(fixture);
var command = fixture.Create <FinishShoppingListCommand>();
var handler = fixture.Create <FinishShoppingListCommandHandler>();
shoppingListRepositoryMock.SetupFindByAsync(command.ShoppingListId, null);
// Act
Func <Task> function = async() => await handler.HandleAsync(command, default);
// Assert
using (new AssertionScope())
{
(await function.Should().ThrowAsync <DomainException>())
.Where(e => e.Reason.ErrorCode == ErrorReasonCode.ShoppingListNotFound);
}
}
public async Task HandleAsync_WithValidData_ShouldFinishShoppingList()
{
// Arrange
var fixture = commonFixture.GetNewFixture();
TransactionGeneratorMock transactionGeneratorMock = new TransactionGeneratorMock(fixture);
ShoppingListRepositoryMock shoppingListRepositoryMock = new ShoppingListRepositoryMock(fixture);
Mock <ITransaction> transactionMock = new Mock <ITransaction>();
ShoppingListMock listMock = shoppingListMockFixture.Create();
ShoppingListMock remainingListMock = shoppingListMockFixture.Create();
var command = fixture.Create <FinishShoppingListCommand>();
var handler = fixture.Create <FinishShoppingListCommandHandler>();
listMock.SetupFinish(command.CompletionDate, remainingListMock.Object);
shoppingListRepositoryMock.SetupFindByAsync(command.ShoppingListId, listMock.Object);
transactionGeneratorMock.SetupGenerateAsync(transactionMock.Object);
// Act
bool result = await handler.HandleAsync(command, default);
// Assert
using (new AssertionScope())
{
result.Should().BeTrue();
listMock.VerifyFinishOnce(command.CompletionDate);
transactionGeneratorMock.VerifyGenerateAsyncOnce();
shoppingListRepositoryMock.VerifyStoreAsyncOnce(listMock.Object);
shoppingListRepositoryMock.VerifyStoreAsyncOnce(remainingListMock.Object);
transactionMock.Verify(
i => i.CommitAsync(
It.IsAny <CancellationToken>()),
Times.Once);
}
}