builder.field("content", "test");
                builder.endObject();
                return builder;
            }
        };

        OutputStream outputStream = SearchEngineUtil.getXContentOutputStream(xContent, XContentType.JSON);
        assertNotNull(outputStream);
        assertTrue(outputStream instanceof ByteArrayOutputStream);
    }

    public void test_getXContentOutputStream_withException() {

     *
     * @param xContent the content object to convert
     * @param mediaType the media type for the output
     * @return an OutputStream containing the converted content
     */
    public static OutputStream getXContentOutputStream(final ToXContent xContent, final MediaType mediaType) {
        return getXContentBuilderOutputStream((builder, params) -> xContent.toXContent(builder, params), mediaType);
    }

    /**