public async void HandleReturnBookCommand_WithInvalidLoan_ShouldReturnInvalidLoan()
{
//Arrange
TestBaseArrangements baseArrangements = new TestBaseArrangements();
ReturnBookCommand returnBookCommand = new ReturnBookCommand(Guid.NewGuid().ToString());
var sut = baseArrangements.Mocker.CreateInstance <ReturnBookCommandHandler>();
baseArrangements.Mocker.GetMock <IBookLoanRepository>()
.Setup(p => p.GetByLoanId(It.IsAny <Guid>(), It.IsAny <bool>()))
.Returns(() => Task.FromResult <BookLoan>(null));
//Act
ReturnBookCommandResponseViewModel result = await sut.Handle(returnBookCommand, new CancellationToken());
//Assert
baseArrangements.DomainNotifications.GetAll().Should().NotBeNullOrEmpty()
.And.Contain(x => x == "Book loan not found");
baseArrangements.Mocker.GetMock <IBookLoanRepository>().Verify(x => x.Update(It.IsAny <BookLoan>()), Times.Never());
}
public async void HandleReturnBookCommand_WithValidInfos_ShouldReturnNoErrors()
{
//Arrange
ReturnBookCommand returnBookCommand = new ReturnBookCommand(Guid.NewGuid().ToString());
var sut = Mocker.CreateInstance <ReturnBookCommandHandler>();
BookLoan bookLoan = BookLoanFactory.ReturnLoan();
bookLoan.Book.WithBookSituation(BookSituationEnum.Lent);
Mocker.GetMock <IBookLoanRepository>()
.Setup(p => p.GetByLoanId(It.IsAny <Guid>(), It.IsAny <bool>()))
.Returns(() => Task.FromResult <BookLoan>(bookLoan));
//Act
ReturnBookCommandResponseViewModel result = await sut.Handle(returnBookCommand, new CancellationToken());
//Assert
DomainNotifications.GetAll().Should().BeEmpty();
Mocker.GetMock <IBookLoanRepository>().Verify(x => x.Update(It.IsAny <BookLoan>()), Times.Once());
}
