// Program to test solutions to problem #6 on the cse142 midterm, winter 2011.
// Fill in your solution to numUnique, then compile and run the program.

import java.util.*;

public class Test6 {
    public static int numUnique(int x, int y, int z) {
        // fill in your solution here
        // you can also rename the parameters above
    }

    // this is the sample solution
    public static int numUnique2(int x, int y, int z) {
        if (x == y && y == z) {
            return 1;
        } else if (x != y && x != z && y != z) {
            return 3;
        } else {
            return 2;
        }
    }

    public static void main(String[] args) {
        test(18, 3, 4);
        test(6, 6, 6);
        test(7, 31, 7);
        test(31, 7, 7);
        test(7, 7, 31);
    }

    public static void test(int x, int y, int z) {
        System.out.println("testing " + x + ", " + y + ", " + z);
        int num1 = 0;
        boolean fail = false;
        try {
            num1 = numUnique(x, y, z);
        } catch (RuntimeException e) {
            System.out.println("threw " + e);
            fail = true;
        }
        int num2 = numUnique2(x, y, z);
        System.out.println("correct = " + num2 + ", theirs = " + num1);
        if (!fail && num1 == num2) {
            System.out.println("PASS");
        } else {
            System.out.println("FAIL");
        }
        System.out.println();
    }
}