testJava

 class Test2 {
    public static int Nameofmethod(int first, int second, int third) {
        if (first == second && second > third || second < third) {
            return third;
        } else if (first == third && first > second || first < second) {
            return second;
        } else if (second == third && second > first || second < first) {
            return first;
        } else {
            return -1;
        }
    }

    public static void main(String[] args) {
        // System.out.println(Nameofmethod(231,23,230));

        int[][] testArrays = {{1,1,1},{1,1,2},{1,2,1},{2,1,1},{1,2,2},{2,1,2}, {2,2,1},
                {1,2,3},{1,3,2},{3,1,2},{2,1,3},{3,2,1},{2,3,1},};
        int [] correctAnswers = {-1,2,2,2,2,2,2,
                3,3,3,3,3,3};
        int counter = 0;
        int result;
        for (int[] currentTestParams: testArrays) {
            //
            if ((result = Nameofmethod(currentTestParams[0], currentTestParams[1], currentTestParams[2])) == correctAnswers[counter++]) {
                System.out.println( " ok  returned " + result);
            } else {
                System.out.println( " fail returned " + result + "  " + Arrays.toString(currentTestParams) + " expected " + correctAnswers[counter - 1]);
            }
        }
    }
}