Add some basic feature tests.

phpunit.xml

@@ -45,6 +45,9 @@
         <testsuite name="integration">
             <directory suffix="Test.php">./tests/integration</directory>
         </testsuite>
+        <testsuite name="feature">
+            <directory suffix="Test.php">./tests/feature</directory>
+        </testsuite>
     </testsuites>
     <source>
         <include>

tests/feature/Http/Home/IndexControllerTest.php

@@ -0,0 +1,53 @@
+<?php
+/*
+ * IndexControllerTest.php
+ * Copyright (c) 2025 james@firefly-iii.org.
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see https://www.gnu.org/licenses/.
+ */
+
+declare(strict_types=1);
+
+namespace Tests\feature\Http\Home;
+
+
+use FireflyIII\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\feature\TestCase;
+
+class IndexControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic test example.
+     */
+    public function test_the_application_returns_a_successful_response(): void
+    {
+        $user = $this->createUser();
+        $response = $this->actingAs($user)->get('/');
+
+        $response->assertStatus(302);
+    }
+
+    public function test_debug(): void
+    {
+        $user = $this->createUser();
+        $response = $this->actingAs($user)->get('/debug');
+
+        $response->assertStatus(200);
+    }
+}

tests/feature/TestCase.php

@@ -0,0 +1,42 @@
+<?php
+/*
+ * TestCase.php
+ * Copyright (c) 2025 james@firefly-iii.org.
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see https://www.gnu.org/licenses/.
+ */
+
+declare(strict_types=1);
+
+namespace Tests\feature;
+
+use FireflyIII\User;
+use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
+
+abstract class TestCase extends BaseTestCase
+{
+    //
+    protected $seed = true;
+    protected function createUser(): User {
+        return User::create(
+            [
+                'email'    => 'james@firefly',
+                'password' => 'secret'
+            ]
+        );
+
+    }
+}