public void TestMethod4()
{
TripCostRedistributor.Participant participant = new TripCostRedistributor.Participant();
participant.TotalMoneySpent = 11;
double result = campingBill.Refund(participant, 10.0);
Assert.AreEqual(-1.0, result);
}
public void TestMethod3()
{
TripCostRedistributor.Participant participant = new TripCostRedistributor.Participant();
participant.Expenses.Add(2);
participant.Expenses.Add(3.3);
double result = campingBill.TotalCost(participant);
Assert.AreEqual(5.3, result);
}