public void Test30()
{
BigInteger res = ExtraLongFactorials.CalcExtraLongFactorial(30);
BigInteger ans = BigInteger.Parse("265252859812191058636308480000000");
Assert.AreEqual(ans, res);
}
public void Test50()
{
BigInteger res = ExtraLongFactorials.CalcExtraLongFactorial(50);
BigInteger ans = BigInteger.Parse("30414093201713378043612608166064768844377641568960512000000000000");
Assert.AreEqual(ans, res);
}
public void Test25()
{
BigInteger res = ExtraLongFactorials.CalcExtraLongFactorial(25);
BigInteger ans = BigInteger.Parse("15511210043330985984000000");
Assert.AreEqual(ans, res);
}
public void MultiplyByAdd_WhenDataIsBig_ReturnsRightData(int input1, int input2, string mult)
{
var result = ExtraLongFactorials.MultiplyByAdd(input1, input2);
var stringResult = String.Join("", result);
Assert.AreEqual(mult, stringResult);
}
public void Run_IfNumberIsTooBig_StillCalculate()
{
var result = ExtraLongFactorials.Run(25);
var expected = "15511210043330985984000000";
var happened = String.Join("", result);
Assert.IsTrue(string.Equals(expected, happened, StringComparison.OrdinalIgnoreCase));
}
public void BaseCase(int n)
{
BigInteger res = ExtraLongFactorials.CalcExtraLongFactorial(n);
Assert.AreEqual(new BigInteger(1), res);
}
public void Add_WhenDataIsNormal_ReturnsRightData(string input1, string input2, string added)
{
var result = ExtraLongFactorials.Add(input1, input2);
Assert.AreEqual(added, result);
}
public ExtraLongFactorialsTest()
{
elF = new ExtraLongFactorials();
}
