Pattern pattern = dicts.compileExpression("%{TIMESTAMP_ISO8601:timestamp}");
assertTrue(pattern.matcher("2007-03-01T13:00:00").matches());
assertTrue(pattern.matcher("2007-03-01T13:00:00Z").matches());
assertTrue(pattern.matcher("2007-03-01T13:00:00+01:00").matches());
assertTrue(pattern.matcher("2007-03-01T13:00:00+0100").matches());
assertTrue(pattern.matcher("2007-03-01T13:00:00+01").matches());
assertFalse(pattern.matcher("2007-03-01T13:00:00Z+01:00").matches());
}
}