@Test
public void testCreateSdtBlockElement() {

	SdtElement element = PlainTextContent.createSdtBlockElement();
	String text = XmlUtils.marshaltoString(element, true);
	String expectedContent = "<w:sdtPr>" //
			+ "<w:tag/>"//
			+ "<w:text/>"//
			+ "<w:showingPlcHdr/>"//
			+ "<w15:appearance w15:val=\"tags\"/>"//
			+ "</w:sdtPr>"//
			+ "<w:sdtContent/>";
	assertTrue(text.contains(expectedContent));
}