final CurlRequest request = Curl.delete(url);

        // ## Assert ##
        assertNotNull(request);
        assertEquals(Method.DELETE, request.method());
    }

    @Test
    public void test_HeadFactoryMethod() {
        // ## Arrange ##
        final String url = "http://example.com";

        // ## Act ##
        final CurlRequest request = Curl.head(url);

        // ## Assert ##