public void TestGetPaymentTotal()
{
Program program = new Program();
//Assert.ThrowsException<ArgumentException>(() => program.GetPaymentTotal(null, null));
MyDataProvider data = new MyDataProvider();
//Assert.ThrowsException<ArgumentException>(() => program.GetPaymentTotal(data, null));
Person person = new Person(0, "Bob");
//Assert.ThrowsException<ArgumentException>(() => program.GetPaymentTotal(null, person));
Assert.AreEqual(0, program.GetPaymentTotal(data, person));
Payment payment = new Payment(10, person);
data.SavePayment(payment);
Assert.AreEqual(10, program.GetPaymentTotal(data, person));
}
public void TestSavePerson()
{
Program program = new Program();
Assert.ThrowsException <NullReferenceException>(() => program.SavePerson(null, null));
MyDataProvider myDataProvider = new MyDataProvider();
Assert.ThrowsException <NullReferenceException>(() => program.SavePerson(myDataProvider, null));
Person person = new Person(0, "Bob");
Assert.ThrowsException <NullReferenceException>(() => program.SavePerson(null, person));
program.SavePerson(myDataProvider, person);
Assert.AreEqual(1, myDataProvider.CountPeople());
Assert.ThrowsException <ArgumentException>(() => program.SavePerson(myDataProvider, person));
}
public void TestGetTopThreePeople()
{
Program program = new Program();
//Should fail test, as method doesn't throw the exception it promised.
// Assert.ThrowsException<ArgumentException>(() => program.GetTopThreePeople(null));
MyDataProvider data = new MyDataProvider();
Assert.AreEqual(0, program.GetTopThreePeople(data).Count);
Person pers1 = new Person(0, "Bob");
data.SavePerson(pers1);
Person pers2 = new Person(1, "Bobby");
data.SavePerson(pers2);
Person pers3 = new Person(2, "Bubba");
data.SavePerson(pers3);
Assert.AreEqual(3, program.GetTopThreePeople(data).Count);
Person pers4 = new Person(3, "Bibi");
data.SavePerson(pers4);
Assert.AreEqual(3, program.GetTopThreePeople(data).Count);
}
