}

    public void test_default_encoding() {
        final OsddHelper osddHelper = new OsddHelper();
        assertEquals(Constants.UTF_8, osddHelper.encoding);
    }

    public void test_default_contentType() {
        final OsddHelper osddHelper = new OsddHelper();
        assertEquals("text/xml", osddHelper.contentType);
    }

    public void test_asStream_content_type_formatting() throws IOException {