for (int i = 0; i < NUM; i++) {
            final Map<String, Object> requestBody = createTestParam(i);
            checkPutMethod(requestBody, getItemEndpointSuffix()).then().body("response.created", equalTo(true)).body("response.status",
                    equalTo(0));

            //logger.info("create {}{}", i, checkPutMethod(requestBody, getItemEndpointSuffix()).asString()); // for debugging
            refresh();
        }

    void testAvailable_ok() {
        checkGetMethod(Collections.emptyMap(), getAvailableEndpointSuffix() + "/").then().body("response.status", equalTo(0));
    }

    @Test
    void testInstall_ng() {
        checkPutMethod(Collections.emptyMap(), getInstallEndpointSuffix()).then().body("response.status", equalTo(1));
    }

    @Test
    void testDelete_ng() {

        final Map<String, Object> requestBody = new HashMap<>();
        requestBody.put("name", name);
        requestBody.put("permissions", "Radmin-api");
        String response = checkPutMethod(requestBody, ITEM_ENDPOINT_SUFFIX).asString();

        // Test: access admin api using a new token
        String id = JsonPath.from(response).get("response.id");