refactor: update command tests to use require syntax and improve error handling

__tests__/commands/kick.test.js

@@ -13,12 +13,13 @@ jest.mock('discord.js', () => ({
       };
       callback(option);
       return {
-        addStringOption: jest.fn().mockImplementation(callback => {
-          const option = {
+        addStringOption: jest.fn().mockImplementation(cb => {
+          const strOption = {
             setName: jest.fn().mockReturnThis(),
             setDescription: jest.fn().mockReturnThis(),
+            setRequired: jest.fn().mockReturnThis(),
           };
-          callback(option);
+          cb(strOption);
           return {
             setDefaultMemberPermissions: jest.fn().mockReturnThis(),
             toJSON: jest.fn().mockReturnValue({
@@ -46,11 +47,12 @@ jest.mock('discord.js', () => ({
     toJSON: jest.fn(),
   }),
   PermissionFlagsBits: {
-    KickMembers: 0x2n,
+    KickMembers: 0x0000000000000002n,
   },
 }));
 
-const kickCommand = require('../../commands/kick');
+const KickCommand = require('../../commands/kick').default;
+const kickCommand = new KickCommand();
 
 describe('Kick Command', () => {
   describe('Command Structure', () => {
@@ -152,7 +154,7 @@ describe('Kick Command', () => {
 
       expect(mockKick).not.toHaveBeenCalled();
       expect(interaction.reply).toHaveBeenCalledWith({
-        content: 'That user is not in this server!',
+        content: 'Command failed: That user is not in this server!',
         ephemeral: true,
       });
     });
@@ -173,7 +175,7 @@ describe('Kick Command', () => {
       expect(mockKick).not.toHaveBeenCalled();
       expect(interaction.reply).toHaveBeenCalledWith({
         content:
-          'I cannot kick this user! They may have higher permissions than me.',
+          'Command failed: I cannot kick this user! They may have higher permissions than me.',
         ephemeral: true,
       });
     });
@@ -195,7 +197,7 @@ describe('Kick Command', () => {
       await kickCommand.execute(interaction);
 
       expect(interaction.reply).toHaveBeenCalledWith({
-        content: 'There was an error trying to kick this user!',
+        content: 'Command failed: Failed to kick user',
         ephemeral: true,
       });
     });