Add test

tests/Feature/Importing/Api/GeneralImportTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Tests\Feature\Importing\Api;
+
+use App\Models\User;
+
+class GeneralImportTest extends ImportDataTestCase
+{
+    public function testRequiresExistingImport()
+    {
+        $this->actingAsForApi(User::factory()->canImport()->create());
+
+        $this->importFileResponse(['import' => 9999, 'import-type' => 'accessory'])
+            ->assertStatusMessageIs('import-errors');
+    }
+}