JenaConnection conn = this.getConnection();
JenaPreparedStatement stmt = (JenaPreparedStatement) conn.prepareStatement("SELECT * WHERE { ?s ?p ? }");
Calendar c = Calendar.getInstance();
stmt.setObject(1, c, Types.JAVA_OBJECT);
ParameterizedSparqlString pss = stmt.getParameterizedString();
Assert.assertTrue(pss.toString().contains(Integer.toString(c.get(Calendar.YEAR))));
Assert.assertTrue(pss.toString().contains(XSDDatatype.XSDdateTime.getURI()));
stmt.close();
conn.close();
}