@Test
public void testGetMediaInfoIdNormalizedWithoutPrefix() throws IOException, MediaWikiApiErrorException {

	Map<String, String> parameters = new HashMap<>();
	parameters.put("action", "query");
	parameters.put("format", "json");
	parameters.put("titles", "File:Albert_Einstein_Head.jpg");
	con.setWebResourceFromPath(parameters, getClass(),
			"/query-Albert Einstein Head normalized.jpg.json", CompressionType.NONE);
	MediaInfoIdValue result = wdf.getMediaInfoIdByFileName("Albert_Einstein_Head.jpg");
	assertEquals("M925243", result.getId());
}