fix

tests/Unit/ArtisanCommandTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests\Unit;
+
+use Tests\TestCase;
+
+class ArtisanCommandTest extends TestCase
+{
+    /**
+     * A basic test example.
+     *
+     * @return void
+     */
+    public function testRouteListCommand()
+    {
+        $this->artisan('route:list')
+            ->assertExitCode(0);
+    }
+}