fixed TestSeeder class not resolved

tests/DatabasePreparationTest.php

@@ -14,6 +14,7 @@ use Stancl\Tenancy\Jobs\SeedDatabase;
 use Stancl\Tenancy\TenantDatabaseManagers\MySQLDatabaseManager;
 use Stancl\Tenancy\Tests\Etc\Tenant;
 use Illuminate\Foundation\Auth\User as Authenticable;
+use Stancl\Tenancy\Tests\Etc\TestSeeder;
 
 uses(Stancl\Tenancy\Tests\TestCase::class);
 
@@ -93,23 +94,6 @@ class User extends Authenticable
     protected $guarded = [];
 }
 
-class TestSeeder extends Seeder
-{
-    /**
-     * Run the database seeds.
-     *
-     * @return void
-     */
-    public function run()
-    {
-        DB::table('users')->insert([
-            'name' => 'Seeded User',
-            'email' => 'seeded@user',
-            'password' => bcrypt('password'),
-        ]);
-    }
-}
-
 class CreateSuperuser
 {
     protected $tenant;

tests/Etc/TestSeeder.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Stancl\Tenancy\Tests\Etc;
+
+use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\DB;
+
+class TestSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        DB::table('users')->insert([
+            'name' => 'Seeded User',
+            'email' => 'seeded@user',
+            'password' => bcrypt('password'),
+        ]);
+    }
+}