I need JUnit tests for this program $(2$ that test RandomDeck and $2$ that test DeckList$)$

import java.util.Random;

import java.util.Scanner;

public class DeckHelp $\{$

static String DeckChoice;

static String List;

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

Scanner sc $=$ new Scanner$($System$.$in$)$;

System.out.println$("$Please enter which function you'd like $($Random or List$)$: $")$;

String FunctionChoice $=$ sc$.$nextLine$()$;

if$($FunctionChoice$.$equals$("$Random$")||$ FunctionChoice.equals$("$random$"))\{$

RandomDeck$()$;

$\}$

else if$($FunctionChoice$.$equals$("$List$")||$ FunctionChoice.equals$("$list$"))\{$

DeckList$()$;

$\}$

else$\{$

System.out.println$("$Invalid Input. Please restart the program."$)$;

$\}$

$\}$

public static String RandomDeck$()\{$

Random Rand $=$ new Random$()$;

int DeckNum $=$ Rand.nextInt$(3)$;

if$($DeckNum $==0)\{$

DeckChoice $=$ "Rapid";

System.out.println$("$You will run Rapid today. Make them fear the bunnies."$)$;

$\}$

if$($DeckNum $==1)\{$

DeckChoice $=$ "Hunters";

System.out.println$("$You will run Hunters today. Overwhelm the board with bodies."$)$;

$\}$

if$($DeckNum $==2)\{$

DeckChoice $=$ "Imperial";

System.out.println$("$You will run Imperial today. Hit the funny Dragon Mode into ST Paildramon combo again."$)$;

$\}$

if$($DeckNum $==3)\{$

DeckChoice $=$ "Gallant";

System.out.println$("$Finish Gallant and run it you coward."$)$;

$\}$

return DeckChoice;

$\}$

public static String DeckList$()\{$

Scanner sc $=$ new Scanner$($System$.$in$)$;

System.out.println$("$Please enter which deck you'd like to see $($Rapid$,$ Imperial, Hunters, or Gallant$)$: $")$;

String ListChoice $=$ sc$.$nextLine$()$;

if$($ListChoice$.$equals$("$Rapid$")||$ ListChoice.equals$("$rapid$"))\{$

System.out.println$("[$List$]")$;

List $=$ "Rapid";

$\}$

else if$($ListChoice$.$equals$("$Imperial$")||$ ListChoice.equals$("$imperial$"))\{$

System.out.println$("[$List$]")$;

List $=$ "Imperial";

$\}$

else if$($ListChoice$.$equals$("$Hunters$")||$ ListChoice.equals$("$hunters$"))\{$

System.out.println$("[$List$]")$;

List $=$ "Hunters";

$\}$

else if$($ListChoice$.$equals$("$Gallant$")||$ ListChoice.equals$("$gallant$"))\{$

System.out.println$("[$List$]")$;

List $=$ "Gallant";

$\}$

else$\{$

System.out.println$("$Invalid Input. Please restart the program."$)$;

$\}$

return List;

$\}$

$\}$