public void BookLoanServiceTest_LoanABook_ShouldFail_IfMemberHasBorrowedMaxNumberOfBooks()
{
// Arrange
var mockFactory = new Mock <IDataAccessFactory>();
var bookLoanService = new BookLoanService(mockFactory.Object);
long memberId = 10;
Book book1 = new Book {
BookId = 1, ReferenceNo = "#1", Status = BookStatus.Available
};
var mockLoanUow = new Mock <ILoanUnitOfWork>();
mockFactory.Setup(f => f.GetLoanUnitOfWork()).Returns(mockLoanUow.Object);
mockLoanUow.Setup(uow => uow.FindBook(book1.BookId)).Returns(book1);
mockLoanUow.Setup(uow => uow.GetLoans(It.IsAny <Expression <Func <Loan, bool> > >()))
.Returns(new List <Loan> {
new Loan {
LoanId = 100, MemberId = memberId
},
new Loan {
LoanId = 101, MemberId = memberId
},
new Loan {
LoanId = 102, MemberId = memberId
}
});
// Act
var service = new BookLoanService(mockFactory.Object);
service.LoanABook(memberId, book1.BookId);
}
public void BookLoanServiceTest_LoanABook()
{
// Arrange
var mockFactory = new Mock <IDataAccessFactory>();
var bookLoanService = new BookLoanService(mockFactory.Object);
var memberService = new MemberService(mockFactory.Object);
long memberId = 10;
Book book1 = new Book {
BookId = 1, ReferenceNo = "#1", Status = BookStatus.Available
};
#region Loan Uow
var mockLoanUow = new Mock <ILoanUnitOfWork>();
mockFactory.Setup(f => f.GetLoanUnitOfWork()).Returns(mockLoanUow.Object);
mockLoanUow.Setup(uow => uow.FindBook(book1.BookId)).Returns(book1);
mockLoanUow.Setup(uow => uow.GetLoans(It.IsAny <Expression <Func <Loan, bool> > >())).Returns(new List <Loan>());
Loan newLoan = null;
mockLoanUow.Setup(uow => uow.InsertLoanRecord(It.IsAny <Loan>()))
.Callback <Loan>(loan => newLoan = loan);
#endregion Loan Uow
// Act
var service = new BookLoanService(mockFactory.Object);
service.LoanABook(memberId, book1.BookId);
// Assert
Assert.IsNotNull(newLoan);
Assert.AreEqual(memberId, newLoan.MemberId);
Assert.AreEqual(book1.BookId, newLoan.BookId);
Assert.AreEqual(LoanStatus.Open, newLoan.Status);
Assert.AreEqual(DateTime.UtcNow.Date, newLoan.LoanDate);
Assert.AreEqual(DateTime.UtcNow.Date.AddDays(21), newLoan.ExpectedReturnDate);
Assert.IsNull(newLoan.ActualReturnDate);
}