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

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

    @Test
    void testDelete_ng() {

        logger.info("[BEGIN] testCreate");
        // Test: create setting api.
        for (int i = 0; i < NUM; i++) {
            final Map<String, Object> requestBody = createTestParam(i);
            checkPostMethod(requestBody, getItemEndpointSuffix()).then()
                    .body("response.created", equalTo(true))
                    .body("response.status", equalTo(0));