restart via API allows to copy description (#782)

tests/API/APIControllerBaseTest.php

@@ -198,6 +198,32 @@ abstract class APIControllerBaseTest extends ControllerBaseTest
         );
     }
 
+    /**
+     * @param string $role
+     * @param string $url
+     * @param array $data
+     */
+    protected function assertEntityNotFoundForDelete(string $role, string $url, array $data)
+    {
+        $client = $this->getClientForAuthenticatedUser($role);
+
+        $this->request($client, $url, 'DELETE', [], json_encode($data));
+        $response = $client->getResponse();
+        $this->assertFalse($response->isSuccessful());
+
+        $expected = [
+            'code' => 404,
+            'message' => 'Not found'
+        ];
+
+        $this->assertEquals(404, $client->getResponse()->getStatusCode());
+
+        $this->assertEquals(
+            $expected,
+            json_decode($client->getResponse()->getContent(), true)
+        );
+    }
+
     /**
      * @param Response $response
      * @param string $message