#include <iostream>
#include <cmath>
#include "grade_msg.h"
using namespace std;


int main()
{
    cout << boolalpha;
    cout << endl;
    cout << "testing grade_msg: true's should mean passed: " << endl;
    cout << "---------------------------------------" << endl;
    cout << "(grade_msg('A') == \"High pass\"): " << (grade_msg('A') == "High pass") << endl;
    cout << "(grade_msg('D') == \"Pass\"): " << (grade_msg('D') == "Pass") << endl;
    cout << "(grade_msg('F') == \"Try again\"): " << (grade_msg('F') == "Try again") << endl;
    cout << "(grade_msg('Q') == \"Huh?\"): " << (grade_msg('Q') == "Huh?") << endl;
    cout << endl;

    return EXIT_SUCCESS;
}