#include <catch2/catch_test_macros.hpp>

static int Factorial(int number) 
{
  // return number <= 1 ? number : Factorial(number - 1) * number;  // fail
  return number <= 1 ? 1 : Factorial(number - 1) * number;  // pass
}

TEST_CASE("[base_test_fib] Factorial of 0 is 1 (fail)", "[single-file]") 
{
  REQUIRE(Factorial(0) == 1);
}

TEST_CASE("[base_test_fib] Factorials of 1 and higher are computed (pass)", "[single-file]") 
{
  REQUIRE(Factorial(1) == 1);
  REQUIRE(Factorial(2) == 2);
  REQUIRE(Factorial(3) == 6);
  REQUIRE(Factorial(10) == 3628800);
}