Add two mimport java.util.Scanner;

public class UnitTesting $\{$

$//$ Method returns origNum cubed

public static int cubeNum$($int origNum$)\{$

return origNum $*$ origNum $*$ origNum;

$\}$

public static void main $($String $[]$ args$)\{$

System.out.println$("$Testing started"$)$;

System.out.println$("2,$ expecting $8,$ got: $"+$ cubeNum$(2))$;

$/*$ Your solution goes here $*/$

System.out.println$("$Testing completed"$)$;

$\}$

$\}$ore statements to main$()$ to test inputs $3$ and $-1.$ Use print statements similar to the existing one $($don$\text{'}$t use assert$).$