assertThat(result, is(srcString.length()));
        assertThat(new String(builder), is(srcString));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testUrlToWriter() throws Exception {
        final int result = copy(url, "UTF-8", writer);
        assertThat(result, is(urlString.length()));
        assertThat(writer.toString(), is(urlString));
    }

    /**