update,

teddy_y/quotation2/laravel-simple-tryout/php74-httpd/example-app/tests/Feature/ExampleTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Tests\Feature;
+
+// use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class ExampleTest extends TestCase
+{
+    /**
+     * A basic test example.
+     *
+     * @return void
+     */
+    public function test_the_application_returns_a_successful_response()
+    {
+        $response = $this->get('/');
+
+        $response->assertStatus(200);
+    }
+}