public void testParseDateTime_simple() {
        DateTime expect = null;
        expect = new DateTime(2004, 6, 9, 11, 20, 30, 0, LONDON);
        assertEquals(expect, g.parseDateTime("2004-06-09T10:20:30Z"));
        
        try {
            g.parseDateTime("ABC");
            fail();
        } catch (IllegalArgumentException ex) {}
    }