public void TestGetOwedAmountsWithTwoPaying()
{
TripExpense tripExp = new TripExpense();
tripExp.AddNewExpense(14);
tripExp.AddNewExpense(15.95);
// total expense is $29.95 and everyone has to pay $14.98
ArrayList owedAmounts = tripExp.GetOwedAmounts();
Assert.AreEqual(0.98, owedAmounts[0]);
Assert.AreEqual(-0.98, owedAmounts[1]);
}
public void TestGetOwedAmountsWithOnlyOnePaying()
{
TripExpense tripExp = new TripExpense();
tripExp.AddNewExpense(0);
tripExp.AddNewExpense(113);
tripExp.AddNewExpense(0);
// total expense is $113 and everyone has to pay $37.67
ArrayList owedAmounts = tripExp.GetOwedAmounts();
Assert.AreEqual(37.67, owedAmounts[0]);
Assert.AreEqual(-75.33, owedAmounts[1]);
Assert.AreEqual(37.67, owedAmounts[2]);
}
public void TestGetOwedAmountsWithEveryonePaying()
{
TripExpense tripExp = new TripExpense();
tripExp.AddNewExpense(51.27);
tripExp.AddNewExpense(101.35);
tripExp.AddNewExpense(16.01);
// total expense is $168.63 and everyone has to pay $56.21
ArrayList owedAmounts = tripExp.GetOwedAmounts();
Assert.AreEqual(4.94, owedAmounts[0]);
Assert.AreEqual(-45.14, owedAmounts[1]);
Assert.AreEqual(40.2, owedAmounts[2]);
}