Covered untested commands with testing

tests/Commands/DeleteUsersCommandTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Commands;
+
+use BookStack\Users\Models\User;
+use Illuminate\Database\Eloquent\Collection;
+use Tests\TestCase;
+
+class DeleteUsersCommandTest extends TestCase
+{
+    public function test_command_deletes_users()
+    {
+        $userCount = User::query()->count();
+        $normalUsers = $this->getNormalUsers();
+
+        $normalUserCount = $userCount - count($normalUsers);
+        $this->artisan('bookstack:delete-users')
+            ->expectsQuestion('This will delete all users from the system that are not "admin" or system users. Are you sure you want to continue? (Type "yes" to continue)', 'yes')
+            ->expectsOutputToContain("Deleted $normalUserCount of $userCount total users.")
+            ->assertExitCode(0);
+
+        $this->assertDatabaseMissing('users', ['id' => $normalUsers->first()->id]);
+    }
+
+    public function test_command_requires_confirmation()
+    {
+        $normalUsers = $this->getNormalUsers();
+
+        $this->artisan('bookstack:delete-users')
+            ->expectsQuestion('This will delete all users from the system that are not "admin" or system users. Are you sure you want to continue? (Type "yes" to continue)', 'no')
+            ->assertExitCode(0);
+
+        $this->assertDatabaseHas('users', ['id' => $normalUsers->first()->id]);
+    }
+
+    protected function getNormalUsers(): Collection
+    {
+        return User::query()->whereNull('system_name')
+            ->get()
+            ->filter(function (User $user) {
+                return !$user->hasSystemRole('admin');
+            });
+    }
+}