Testing Two to Max Minus One

TestingTwoToMaxMinusOne.cpp

void setVarToOne(int* mVar){
  if(mVar) *mVar = 1;
}

std::srand(time(0));

int mVar = 0;
setVarToOne(&mVar);
ASSERTEQ(mVar,1); //true

int anotherVar = 0;
setVarToOne(&anotherVar);
setVarToOne(&anotherVar);
ASSERTEQ(anotherVar,1); //true

int garbageVal;
setVarToOne(&garbageVal);
ASSERTEQ(garbageVal,1); //true

for(int i = 0; i < 500; i++){
  int rand = std::rand();
  setVarToOne(&rand);
  ASSERTEQ(rand,1); //true
}