public void AddMember_TwoMembers_AddOneMember_ShouldReturn_3()
{
Trip instance = new Trip();
instance.AddMember(new Member());
instance.AddMember(new Member());
instance.AddMember(new Member());
Assert.AreEqual(3, instance.Members.Count);
}
public static void Main(string[] args)
{
if (args == null || args.Length == 0)
{
Console.WriteLine("Please specify a filename.");
return;
}
string inputFile = args[0];
string outputFile = inputFile + ".out";
try
{
StreamReader sr = new StreamReader(inputFile);
// Get the first line as the number of members
int memberCount = GetIntegerLine(sr);
// Initilize TripGroup class
TripGroup tripGroup = new TripGroup();
do
{
Trip trip = new Trip();
tripGroup.AddTrip(trip);
// Loop to add members
for (int index = 0; index < memberCount; index++)
{
Member member = new Member();
trip.AddMember(member);
// Get the number of expenses for current member
int expenseCount = GetIntegerLine(sr);
// Loop to add expenses
for (int expenseIndex = 0; expenseIndex < expenseCount; expenseIndex++)
{
decimal amount = GetDecimalLine(sr);
member.AddCharge(amount);
}
}
// Get the number of members for next trip
memberCount = GetIntegerLine(sr);
}while (memberCount != 0);
//Close the read file
sr.Close();
// Start to output billing data
StreamWriter streamWriter = new StreamWriter(outputFile);
// Triger calculation
tripGroup.Calculate();
// Call Output method to output data
tripGroup.Output(streamWriter);
streamWriter.Close();
}
catch (Exception e)
{
Console.WriteLine("Exception: " + e.Message);
}
}
public void CaculateAmountDue_ShouldReturnCorrectAmountDue()
{
Trip instance = new Trip();
Member member1 = new Member()
{
Charges = new List <decimal> {
2.0m, 4.0m
}
};
Member member2 = new Member()
{
Charges = new List <decimal> {
10.0m, 2.0m, 3.2m
}
};
instance.AddMember(member1);
instance.AddMember(member2);
instance.CaculateAmountDue();
Assert.AreEqual(4.6m, member1.AmountDue);
Assert.AreEqual(-4.6m, member2.AmountDue);
}
public void CaculateAmountDue_WithTwoMembersSpendTheSameAmount_ShouldReturnAmountDue_0()
{
Trip instance = new Trip();
Member member1 = new Member()
{
Charges = new List <decimal> {
2.0m, 4.0m
}
};
Member member2 = new Member()
{
Charges = new List <decimal> {
1.0m, 2.0m, 3.0m
}
};
instance.AddMember(member1);
instance.AddMember(member2);
instance.CaculateAmountDue();
Assert.AreEqual(0, member1.AmountDue);
Assert.AreEqual(0, member2.AmountDue);
}