public void test_XMLAttributes_clear1() { XMLAttributes xa = new XMLAttributes(); XMLTriple xt2 = new XMLTriple("name2", "http://name2.org/", "p2"); int i = xa.add( "name1", "val1", "http://name1.org/", "p1"); i = xa.add(xt2, "val2"); i = xa.add( "noprefix", "val3"); assertTrue( xa.getLength() == 3 ); assertTrue( xa.isEmpty() == false ); i = xa.clear(); assertTrue( i == libsbml.LIBSBML_OPERATION_SUCCESS ); assertTrue( xa.getLength() == 0 ); assertTrue( xa.isEmpty() == true ); xa = null; xt2 = null; }