public void TestCalculate2()
{
var ir = new InterestRepayment(21, 46);
var calculation = ir.Calculate(10000);
Assert.AreEqual(6534, calculation.Item1);
Assert.AreEqual(5566, calculation.Item2);
calculation = ir.Calculate(6534);
Assert.AreEqual(2907, calculation.Item1);
Assert.AreEqual(5000, calculation.Item2);
calculation = ir.Calculate(2907);
Assert.AreEqual(0, calculation.Item1);
Assert.AreEqual(3518, calculation.Item2);
Assert.AreEqual(140.84m, ir.TotalRepayment);
}
public void TestCalculate1()
{
var ir = new InterestRepayment(10, 10);
var calculation = ir.Calculate(10000);
Assert.AreEqual(6000, calculation.Item1);
Assert.AreEqual(5000, calculation.Item2);
calculation = ir.Calculate(6000);
Assert.AreEqual(1600, calculation.Item1);
Assert.AreEqual(5000, calculation.Item2);
calculation = ir.Calculate(1600);
Assert.AreEqual(0, calculation.Item1);
Assert.AreEqual(1760, calculation.Item2);
Assert.AreEqual(117.6m, ir.TotalRepayment);
}
static void Main(string[] args)
{
Console.WriteLine("CAH");
Console.WriteLine("SPS");
string input = Console.ReadLine();
if (input.ToLowerInvariant() == "partb")
{
Console.WriteLine(new InterestRepayment(43, 46).Steps);
}
else if (input.ToLowerInvariant() == "partc")
{
decimal max = 0m;
IList <ValueTuple <int, int, decimal> > maxima = new List <ValueTuple <int, int, decimal> >();
for (int i = 0; i <= 100; i++)
{
for (int r = 0; r <= 100; r++)
{
decimal rp = new InterestRepayment(i, r).TotalRepayment;
if (rp == max)
{
maxima.Add((i, r, max));
}
if (rp > max)
{
max = rp;
maxima.Clear();
maxima.Add((i, r, max));
}
}
}
foreach (ValueTuple <int, int, decimal> tuple in maxima)
{
Console.WriteLine($"({tuple.Item1},{tuple.Item2}) => {tuple.Item3}");
}
}
else
{
IList <string> numbers = input.Split(' ');
Console.WriteLine(new InterestRepayment(int.Parse(numbers[0]), int.Parse(numbers[1])).TotalRepayment);
}
Console.ReadKey();
}
