public void GetMemberByIdReturnsNullIfNotFound()
{
var helper = Substitute.For<ILoanHelper>();
var loanDao = new LoanDao(helper);
loanDao.LoanList = new List<ILoan>
{
Substitute.For<ILoan>(),
Substitute.For<ILoan>(),
};
var loan = loanDao.GetLoanByID(2);
Assert.Null(loan);
}
public void CanGetLoanById()
{
var helper = Substitute.For<ILoanHelper>();
var loanDao = new LoanDao(helper);
var book = Substitute.For<IBook>();
var member = Substitute.For<IMember>();
var borrowDate = DateTime.Today;
var dueDate = DateTime.Today.AddDays(7);
helper.MakeLoan(book, member, borrowDate, dueDate)
.Returns(Substitute.For<Loan>(book, member, borrowDate, dueDate));
// Commit one we can test.
var loan = loanDao.CreateLoan(member, book, borrowDate, dueDate);
loanDao.CommitLoan(loan);
helper.Received().MakeLoan(book, member, borrowDate, dueDate);
var max = loanDao.LoanList.Max(l => l.ID);
var result = loanDao.GetLoanByID(max);
Assert.NotNull(loan);
Assert.Equal(loan.ID, result.ID);
Assert.Equal(loan, result);
}
public void GetLoanByLoanIdReturnsNullIfNotFound()
{
ILoanHelper loanHelper = new LoanHelper();
ILoanDAO loanDao = new LoanDao(loanHelper);
IMemberHelper memberHelper = new MemberHelper();
IMemberDAO memberDao = new MemberDao(memberHelper);
IBookHelper bookHelper = new BookHelper();
IBookDAO bookDao = new BookDao(bookHelper);
var borrowDate = DateTime.Today;
var dueDate = DateTime.Today.AddDays(7);
var member = memberDao.AddMember("Jim", "Tulip", "csu phone", "*****@*****.**");
var book = bookDao.AddBook("Jim Tulip", "Adventures in Programming", "call number");
var loan = loanDao.CreateLoan(member, book, borrowDate, dueDate);
loanDao.CommitLoan(loan);
for (int i = 0; i < 10; i++)
{
var m = memberDao.AddMember("Test", "Test", "Test Phone", "Test Email");
var b = bookDao.AddBook("Test", "Test", "Test");
var l = loanDao.CreateLoan(m, b, borrowDate, dueDate);
loanDao.CommitLoan(l);
}
var result = loanDao.GetLoanByID(1000);
Assert.Null(result);
}
