tmp.add(new Event("uv", eventDriver));
tmp.add(new Event("vw", eventDriver));
tmp.add(new Event("wx", eventDriver));
tmp.add(new Event("xy", eventDriver));
tmp.add(new Event("yz", eventDriver));
expectedEventSet.addEvents(tmp);
expectedEventSet.addEvent(new Event("z ", eventDriver));
//expectedEventSet.addEvents(tmp);
expectedEventSet.addEvent(new Event(" .", eventDriver));
// System.out.println(expectedEventSet.toString());
// System.out.println(sampleEventSet.toString());