Update Admin tests for new auth implementation

tests/Feature/Admin/AdminHomeControllerTest.php

@@ -3,13 +3,20 @@
 namespace Tests\Feature\Admin;
 
 use Tests\TestCase;
+use App\Models\User;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
 
 class AdminHomeControllerTest extends TestCase
 {
+    use DatabaseTransactions;
+
     public function test_admin_homepage()
     {
-        $response = $this->withSession(['loggedin' => true])
+        $user = factory(User::class)->create();
+
+        $response = $this->actingAs($user)
                          ->get('/admin');
+
         $response->assertViewIs('admin.welcome');
     }
 }