public void TestBorrowNoBooksAvailable()
{
var borrowManagerMock = new Mock <IBorrowManager>();
var bookManagerMock = new Mock <IBookManager>();
var customerManagerMock = new Mock <ICustomerManager>();
customerManagerMock.Setup(m =>
m.GetCustomer(It.IsAny <int>()))
.Returns(new Customer {
});
bookManagerMock.Setup(m =>
m.GetListOfBooksByTitle(It.IsAny <string>()))
.Returns(new List <Book>
{
new Book
{
BookID = 1,
Title = "Clean Code",
Borrow = new Borrow {
}
}
});
var borrowAPI = new BorrowAPI(borrowManagerMock.Object, bookManagerMock.Object, customerManagerMock.Object);
var successfull = borrowAPI.BorrowBook(1, "Clean Code");
Assert.AreEqual(BorrowErrorCodes.BookAlreadyBorrowed, successfull);
borrowManagerMock.Verify(m =>
m.AddBorrow(It.IsAny <Customer>(), It.IsAny <Book>()), Times.Never());
}
public void TestBorrowOneBook()
{
var borrowManagerMock = new Mock <IBorrowManager>();
var bookManagerMock = new Mock <IBookManager>();
var customerManagerMock = new Mock <ICustomerManager>();
customerManagerMock.Setup(m =>
m.GetCustomer(It.IsAny <int>()))
.Returns(new Customer {
CustomerID = 1
});
bookManagerMock.Setup(m =>
m.GetListOfBooksByTitle(It.IsAny <string>()))
.Returns(new List <Book>
{
new Book
{
Title = "Clean Code"
}
});
var borrowAPI = new BorrowAPI(borrowManagerMock.Object, bookManagerMock.Object, customerManagerMock.Object);
var successfull = borrowAPI.BorrowBook(1, "CleanCode");
Assert.AreEqual(BorrowErrorCodes.ok, successfull);
borrowManagerMock.Verify(m =>
m.AddBorrow(It.IsAny <Customer>(), It.IsAny <Book>()), Times.Once());
}
public void TestBorrowNoBooksAvailableUpdateDate()
{
var borrowManagerMock = new Mock <IBorrowManager>();
var bookManagerMock = new Mock <IBookManager>();
var customerManagerMock = new Mock <ICustomerManager>();
customerManagerMock.Setup(m =>
m.GetCustomer(It.IsAny <int>()))
.Returns(new Customer
{
Borrows = new List <Borrow>
{
new Borrow
{
BorrowID = 1,
Book = new Book
{
BookID = 1,
Title = "Clean Code"
}
}
}
});
bookManagerMock.Setup(m =>
m.GetListOfBooksByTitle(It.IsAny <string>()))
.Returns(new List <Book> {
new Book {
Title = "Clean Code", Borrow = new Borrow {
}
}
});
var borrowAPI = new BorrowAPI(borrowManagerMock.Object, bookManagerMock.Object, customerManagerMock.Object);
var successfull = borrowAPI.BorrowBook(1, "Clean Code");
Assert.AreEqual(BorrowErrorCodes.CustomerBorrowHasBeenExteneded, successfull);
borrowManagerMock.Verify(m =>
m.UpdateBorrowDate(It.IsAny <Borrow>()), Times.Once());
}
public void TestBorrowOldBill()
{
var borrowManagerMock = new Mock <IBorrowManager>();
var bookManagerMock = new Mock <IBookManager>();
var customerManagerMock = new Mock <ICustomerManager>();
customerManagerMock.Setup(m =>
m.GetCustomer(It.IsAny <int>()))
.Returns(new Customer
{
Bills = new List <Bill>
{
new Bill
{
BillDate = new DateTime(2018, 12, 10)
}
}
});
bookManagerMock.Setup(m =>
m.GetListOfBooksByTitle(It.IsAny <string>()))
.Returns(new List <Book>
{
new Book
{
BookID = 1,
Title = "Clean Code"
}
});
var borrowAPI = new BorrowAPI(borrowManagerMock.Object, bookManagerMock.Object, customerManagerMock.Object);
var successfull = borrowAPI.BorrowBook(1, "Clean Code");
Assert.AreEqual(BorrowErrorCodes.CustomerNotAllowedToBorrowMoreBooks, successfull);
borrowManagerMock.Verify(m =>
m.AddBorrow(It.IsAny <Customer>(), It.IsAny <Book>()), Times.Never());
}
