Нахождение минимального и максимального элемента массива

import java.util.Arrays;
public class Task3 {
    public static void main(String srgs[]) {
        double case1[] = new double[]{-11.65, 15.93, -0.49, 15.68, -8.7};
        System.out.println(getMaxMin(case1) == 4.280000);
 
        double case2[] = new double[]{-2.6, 0.49, -12.62, 15.89, -12.09, -7.79, -3.33, 19.21, 13.79, 16.53};
        System.out.println(getMaxMin(case2) == 6.590000);
 
        double case3[] = new double[]{1.39};
        System.out.println(getMaxMin(case3) == 2.780000);
 
        double case4[] = new double[]{10.0, 18.88, 12.56, -19.5};
        System.out.println(getMaxMin(case4) == -0.620000);
 
        double case5[] = new double[]{-7.95, -8.62, -7.46, -18.93, -5.79, -8.38, 2.09, 16.19, 7.86, 13.16, -8.92, -11.01, 19.35, -17.42, 4.48, 1.03, -7.07, -6.78, 19.13, 15.11};
        System.out.println(getMaxMin(case5) == 0.420000);
 
        double case6[] = new double[]{-1., -1., -1., -1., -1.};
        System.out.println(getMaxMin(case6) == -2.);
 
        double case7[] = new double[]{2., -2., 1., -2., 2.};
        System.out.println(getMaxMin(case7) == 0.0);
 
        System.out.println("Finish");
    }
    static double getMaxMin(double[] values)
    {
        double Max=values[0],Min=values[0];
        for (int i=1;i<values.length;i++)
        {
            if(Max<values[i])
            {Max=values[i];}
            if(Min>values[i])
            {Min=values[i];}
        }
       return Max+Min;
    }
}

package main;
 
public class Main {
 
    public static void main(String srgs[]) {
        double case1[] = new double[]{-11.65, 15.93, -0.49, 15.68, -8.7};
        System.out.println(getMaxMin(case1) == 4.28);
 
        double case2[] = new double[]{-2.6, 0.49, -12.62, 15.89, -12.09, -7.79, -3.33, 19.21, 13.79, 16.53};
        System.out.println(getMaxMin(case2) == 6.59);
 
        double case3[] = new double[]{1.39};
        System.out.println(getMaxMin(case3) == 2.78);
 
        double case4[] = new double[]{10.0, 18.88, 12.56, -19.5};
        System.out.println(getMaxMin(case4) == -0.62);
 
        double case5[] = new double[]{-7.95, -8.62, -7.46, -18.93, -5.79, -8.38, 2.09, 16.19, 7.86, 13.16, -8.92, -11.01, 19.35, -17.42, 4.48, 1.03, -7.07, -6.78, 19.13, 15.11};
        System.out.println(getMaxMin(case5) == 0.42);
 
        double case6[] = new double[]{-1., -1., -1., -1., -1.};
        System.out.println(getMaxMin(case6) == -2);
 
        double case7[] = new double[]{2., -2., 1., -2., 2.};
        System.out.println(getMaxMin(case7) == 0);
 
        System.out.println("Finish");
    }
 
    static double getMaxMin(double[] values)
    {
        double Max=values[0],Min=values[0];
        for (int i=0;i<values.length;i++)
        {
            if(Max<values[i])
            {Max=values[i];}
            if(Min>values[i])
            {Min=values[i];}
        }
        System.out.println("Max = " + Max + ", Min = " + Min + ", Max + Min = " + (Max + Min));
        return Max+Min;
    }
 
}