public IMember AddMember(string firstName, string lastName, string contactPhone, string emailAddress)
{
var member = new Member( firstName, lastName, contactPhone, emailAddress, MemberList.Count);
MemberList.Add(member);
return member;
}
public void AddFineThrowsArgumentExceptionIfNegative()
{
var member = new Member("test", "member", "phone", "email", 1);
var ex = Assert.Throws<ArgumentException>(() => member.AddFine(-5.00f));
Assert.Equal("Fine must not be negative value", ex.Message);
}
public void CanAddLoanToMember()
{
var member = new Member("test", "member", "phone", "email", 1);
// Can add a loan.
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
Assert.Contains(loan, member.Loans);
}
public void AddLoanThrowsInvalidOperationExceptionIfMemberIsNotAllowedToBorrow()
{
// Set member to BORROWING_DISALLOWED
var member = new Member("test", "member", "phone", "email", 1) { State = MemberState.BORROWING_DISALLOWED };
var loan = Substitute.For<ILoan>();
var ex = Assert.Throws<InvalidOperationException>(() => member.AddLoan(loan));
Assert.Equal("Cannot add a loan when member is not allowed to borrow", ex.Message);
}
public void AddLoanThrowsArgumentNullExceptionIfLoanIsNull()
{
var member = new Member("test", "member", "phone", "email", 1);
// Null loan.
ILoan loan = null;
var ex = Assert.Throws<ArgumentException>(() => member.AddLoan(loan));
Assert.Equal("Loan cannot be null", ex.Message);
}
public void CanGetBook()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
DateTime borrowDate = DateTime.Today;
DateTime dueDate = DateTime.Today.AddDays(7);
var loan = new Loan(book, member, borrowDate, dueDate);
Assert.Equal(book, loan.Book);
}
public void CanCommitLoan()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
DateTime borrowDate = DateTime.Today;
DateTime dueDate = DateTime.Today.AddDays(7);
var loanId = 1;
var loan = new Loan(book, member, borrowDate, dueDate);
loan.Commit(loanId);
}
public void CanAddLoanToMember()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
// Add a loan.
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
member.AddLoan(loan);
Assert.Contains(loan, member.Loans);
}
public void BorrowBookThrowsRuntimeExceptionIfBookIsNotCurrentlyAvailable()
{
// Set book state to something other than Available.
var book = new Book("author", "title", "call number", 1) { State = BookState.LOST };
var member = new Member("first", "last", "phone", "email", 1);
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7));
// Associate the book with the loan.
var ex = Assert.Throws<InvalidOperationException>(() => book.Borrow(loan));
Assert.Equal("Cannot borrow a book that is not available", ex.Message);
}
public void AddLoanThrowsInvalidOperationExceptionIfMemberIsNotAllowedToBorrow()
{
var book = new Book("author", "title", "call number", 1);
// Set member to BORROWING_DISALLOWED
var member = new Member("first", "last", "phone", "email", 1) { State = MemberState.BORROWING_DISALLOWED };
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
var ex = Assert.Throws<InvalidOperationException>(() => member.AddLoan(loan));
Assert.Equal("Cannot add a loan when member is not allowed to borrow", ex.Message);
}
public void CanBorrowBook()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7));
// Associate the book with the loan.
book.Borrow(loan);
// Set book state to ON_LOAN - affected by GetLoanFromBookReturnsNullIfBookIsNotON_LOAN()
book.State = BookState.ON_LOAN;
Assert.Equal(loan, book.Loan);
}
public void WhenBorrowingAllowedAndFinePaidBorrowingAllowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
Assert.False(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
member.AddFine(5.00f);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
member.PayFine(5.00f);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
}
public void CanCreateLoan()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
DateTime borrowDate = DateTime.Today;
DateTime dueDate = DateTime.Today.AddDays(7);
// Jim has stated that the initial spec is incorrect and it should not take an ID, but should return a default ID of 0.
var loan = new Loan(book, member, borrowDate, dueDate);
Assert.NotNull(loan);
// By new rule, assert ID = 0.
Assert.Equal(0, loan.ID);
}
public void WhenBorrowingAllowedAndFinedMoreThanMaxBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var fineAmount = BookConstants.FINE_LIMIT + 1.00f;
Assert.False(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
member.AddFine(fineAmount);
Assert.True(member.HasReachedFineLimit);
Assert.True(fineAmount > BookConstants.FINE_LIMIT);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void CanRemoveLoanFromMember()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
member.AddLoan(loan);
// Make sure Member has Loan.
Assert.Contains(loan, member.Loans);
member.RemoveLoan(loan);
// Make sure Loan has been removed from Member.
Assert.DoesNotContain(loan, member.Loans);
}
public void CanGetLoans()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
var loan1 = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
var loan2 = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
var loan3 = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
var loan4 = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(14)) { State = LoanState.CURRENT };
member.AddLoan(loan1);
member.AddLoan(loan2);
member.AddLoan(loan3);
Assert.Equal(3, member.Loans.Count());
Assert.Contains(loan1, member.Loans);
Assert.DoesNotContain(loan4, member.Loans);
}
public void CanAddFineToMember()
{
var member = new Member("test", "member", "phone", "email", 1);
const float fine1 = 5.50f;
const float fine2 = 2.00f;
// Has no fines after being created.
Assert.Equal(0, member.FineAmount);
// Can add a fine.
member.AddFine(fine1);
Assert.Equal(fine1, member.FineAmount);
// Make sure it will increment by additional amount.
member.AddFine(fine2);
Assert.Equal(fine1 + fine2, member.FineAmount);
}
public void WhenBorrowingAllowedAndHasOverdueLoansBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var loan = Substitute.For<ILoan>();
loan.CheckOverDue(DateTime.Today).Returns(true);
loan.IsOverDue.Returns(true);
member.AddLoan(loan);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
foreach (var l in member.Loans) l.CheckOverDue(DateTime.Today);
Assert.True(member.HasOverDueLoans);
loan.Received().CheckOverDue(DateTime.Today);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void HasOverdueLoansReturnsFalseIfNoLoanIsOverdue()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
// Add a single loan that is not overdue.
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7));
member.Loans.Add(loan);
Assert.False(member.HasOverDueLoans);
}
public void WhenMemberCreatedShouldBeBorrowingAllowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedButHasOverdueLoanBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var overdue = Substitute.For<ILoan>();
member.AddLoan(overdue);
overdue.IsOverDue.Returns(true);
while (!member.HasReachedLoanLimit)
{
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
}
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
// Remove the first one that isn't the overdue mock.
member.RemoveLoan(member.Loans.First(l => l != overdue));
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedButHasFinesBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
while (!member.HasReachedLoanLimit)
{
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
}
member.AddFine(BookConstants.FINE_LIMIT + 1.00f);
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
// Remove the first one that isn't the overdue mock.
member.RemoveLoan(member.Loans[0]);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndFinePaidButStillOverFineLimitBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var fineAmount = BookConstants.FINE_LIMIT + 5.00f;
member.AddFine(fineAmount);
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
member.PayFine(fineAmount - BookConstants.FINE_LIMIT);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndFinePaidButLoanLimitStillReachedBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var fineAmount = BookConstants.FINE_LIMIT + 5.00f;
while (!member.HasReachedLoanLimit)
{
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
}
member.AddFine(fineAmount);
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
member.PayFine(fineAmount);
Assert.True(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndFinePaidButHasOverdueLoansBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var loan = Substitute.For<ILoan>();
var fineAmount = BookConstants.FINE_LIMIT + 5.00f;
member.AddLoan(loan);
member.AddFine(fineAmount);
loan.IsOverDue.Returns(true);
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
member.PayFine(fineAmount);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingAllowedAndRemovingLoanBorrowingAllowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
Assert.False(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
member.RemoveLoan(loan);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedBorrowingAllowed()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
while (!member.HasReachedLoanLimit)
{
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7)) { State = LoanState.CURRENT };
member.AddLoan(loan);
}
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
member.RemoveLoan(member.Loans[0]);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedButHasFinesBorrowingDisallowed()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
while (!member.HasReachedLoanLimit)
{
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7)) { State = LoanState.CURRENT };
member.AddLoan(loan);
}
member.AddFine(BookConstants.FINE_LIMIT + 1.00f);
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
// Remove the first one that isn't the overdue mock.
member.RemoveLoan(member.Loans[0]);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingAllowedAndLoanAddedAndLimitReachedBorrowingDisallowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
while (!member.HasReachedLoanLimit)
{
var loan = Substitute.For<ILoan>();
member.AddLoan(loan);
}
Assert.True(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedButHasOverdueLoanBorrowingDisallowed()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
var overdue = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7)) { State = LoanState.CURRENT };
member.AddLoan(overdue);
// Set it to overdue
overdue.CheckOverDue(DateTime.Today.AddMonths(1));
while (!member.HasReachedLoanLimit)
{
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7)) { State = LoanState.CURRENT };
member.AddLoan(loan);
}
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
// Remove the first one that isn't the overdue mock.
member.RemoveLoan(member.Loans.First(l => l != overdue));
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
