turings-tarpit/tests/test1.cpp

11 lines
333 B
C++

#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include <doctest.h>
int factorial(int number) { return number <= 1 ? number : factorial(number - 1) * number; }
TEST_CASE("testing the factorial function") {
CHECK(factorial(1) == 1);
CHECK(factorial(2) == 2);
CHECK(factorial(3) == 6);
CHECK(factorial(10) == 3628800);
}