public void Factorial2Test()
{
TestCase1[] factorial2_data = new TestCase1[250];
// step 1: compute factorials using big integer to avoid trunctaion errors
factorial2_data[0] = new TestCase1(-1, 1);
factorial2_data[1] = new TestCase1(0, 1);
for (int i = 2; i < factorial2_data.Length; i++)
{
factorial2_data[i] = new TestCase1(i - 1, BigInt.Factorial2(i - 1));
}
// Run the test case
TestCaseSet <int>[] testCases =
{
new TestCaseSet <int>(factorial2_data, "Factorial: Complete table", 10),
};
NumericFunctionTest.RunSet(Math2.Factorial2, "Factorial2", testCases);
}