#define ASSERT(a, b) however you want kthx

struct ohai
{
virtual bool lo() { return false; }
}

struct ohaithar : public ohai
{
bool lo() { return true; }
}

int main()
{
ohai* hi = new ohai();
ASSERT(!hi->lo(), "FAGGOT THIS ISN'T GOING TO FAIL");
hi = new ohaithar();
ASSERT(hi->lo(), "OH LOOK IT RETURNS TRUE BITCHES");
}