// Verify nested content extraction
        assertTrue(content.contains("content.summary"));
        assertTrue(content.contains("This is a sample JSON document for testing"));
    }

    public void test_getText_array() {
        final InputStream in = ResourceUtil.getResourceAsStream("extractor/json/test.json");
        final ExtractData extractData = jsonExtractor.getText(in, null);
        CloseableUtil.closeQuietly(in);