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 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);
}
public void HasOverdueLoansReturnsTrueIfAnyLoanIsOverdue()
{
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(14))
{
State = LoanState.CURRENT
};
member.AddLoan(loan);
// Add a second loan that is overdue.
var secondLoan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7))
{
State = LoanState.CURRENT
};
member.AddLoan(secondLoan);
// Check if overdue
foreach (var l in member.Loans)
{
l.CheckOverDue(DateTime.Today.AddDays(10));
}
Assert.True(member.HasOverDueLoans);
}
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 HasReachedLoanLimitReturnsTrueIfLoanCountEqualsLoanLimit()
{
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);
// Test that Loan Limit is not reached.
Assert.True(member.Loans.Count() < BookConstants.LOAN_LIMIT);
Assert.False(member.HasReachedLoanLimit);
// Add additional loans.
while (member.Loans.Count() < BookConstants.LOAN_LIMIT)
{
member.AddLoan(new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7)));
}
// Test that Loan Limit has been reached.
Assert.True(member.Loans.Count() == BookConstants.LOAN_LIMIT);
Assert.True(member.HasReachedLoanLimit);
}
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 WhenBorrowingDisallowedAndFinePaidButLoanLimitStillReachedBorrowingDisallowed()
{
var book = new Book("author", "title", "call number", 1);
var member = new Member("first", "last", "phone", "email", 1);
var fineAmount = BookConstants.FINE_LIMIT + 5.00f;
while (!member.HasReachedLoanLimit)
{
var loan = new Loan(book, member, DateTime.Today, DateTime.Today.AddDays(7))
{
State = LoanState.CURRENT
};
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 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))
{
State = LoanState.CURRENT
};
var fineAmount = BookConstants.FINE_LIMIT + 5.00f;
member.AddLoan(loan);
member.AddFine(fineAmount);
foreach (var l in member.Loans)
{
l.CheckOverDue(DateTime.Today.AddMonths(1));
}
// Borrowing state disallowed.
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
member.PayFine(fineAmount);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}
public void CanGetLoans()
{
var member = new Member("test", "member", "phone", "email", 1);
var loan1 = Substitute.For <ILoan>();
var loan2 = Substitute.For <ILoan>();
var loan3 = Substitute.For <ILoan>();
var loan4 = Substitute.For <ILoan>();
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 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 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 WhenBorrowingAllowedAndLoanAddedAndNotLimitReachedBorrowingAllowed()
{
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);
}
public void RemoveLoanThrowsArgumentExceptionIfLoanIsNotInCollection()
{
var member = new Member("test", "member", "phone", "email", 1);
var loan1 = Substitute.For <ILoan>();
var loan2 = Substitute.For <ILoan>();
member.AddLoan(loan1);
var ex = Assert.Throws <ArgumentException>(() => member.RemoveLoan(loan2));
Assert.Equal("Loan was not found in member's loans", ex.Message);
}
[Fact] // InvalidOperationException is more correct for .NET.
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 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 CanRemoveLoanFromMember()
{
var member = new Member("test", "member", "phone", "email", 1);
var loan = Substitute.For <ILoan>();
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 WhenBorrowingAllowedAndLoanAddedAndNotLimitReachedBorrowingAllowed()
{
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);
Assert.False(member.HasReachedLoanLimit);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
}
public void WhenBorrowingDisallowedAndLoanRemovedBorrowingAllowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
while (!member.HasReachedLoanLimit)
{
var loan = Substitute.For <ILoan>();
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);
}
[Fact] // InvalidOperationException is more correct for .NET.
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 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 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 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 RemoveLoanThrowsArgumentExceptionIfLoanIsNotInCollection()
{
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
};
member.AddLoan(loan1);
var ex = Assert.Throws <ArgumentException>(() => member.RemoveLoan(loan2));
Assert.Equal("Loan was not found in member's loans", ex.Message);
}
public void WhenBorrowingAllowedAndNoOverdueLoansBorrowingAllowed()
{
var member = new Member("firstName", "lastName", "contactPhone", "emailAddress", 1);
var loan = Substitute.For <ILoan>();
loan.CheckOverDue(DateTime.Today).Returns(false);
member.AddLoan(loan);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
foreach (var l in member.Loans)
{
l.CheckOverDue(DateTime.Today);
}
Assert.False(member.HasOverDueLoans);
loan.Received().CheckOverDue(DateTime.Today);
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 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 WhenBorrowingAllowedAndHasOverdueLoansBorrowingDisallowed()
{
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))
{
State = LoanState.CURRENT
};
member.AddLoan(loan);
Assert.Equal(MemberState.BORROWING_ALLOWED, member.State);
foreach (var l in member.Loans)
{
l.CheckOverDue(DateTime.Today.AddMonths(1));
}
Assert.True(member.HasOverDueLoans);
Assert.Equal(MemberState.BORROWING_DISALLOWED, member.State);
}