test1.add(new Event("eight", null));
test1.add(new Event("nine", null));
test1.add(new Event("ten", null));
set1.addEvents(test1);
set2.addEvents(test1);
double result = new WEDDivergence().distance(new EventMap(set1), new EventMap(set2));
assertTrue(DistanceTestHelper.inRange(result, 0.0, 0.0000000001));
set2 = new EventSet();
Vector<Event> test2 = new Vector<Event>();
test2.add(new Event("1", null));
test2.add(new Event("2", null));
test2.add(new Event("3", null));
test2.add(new Event("4", null));
test2.add(new Event("5", null));
test2.add(new Event("6", null));
test2.add(new Event("7", null));
test2.add(new Event("8", null));
test2.add(new Event("9", null));
test2.add(new Event("10", null));
set2.addEvents(test2);
result = new WEDDivergence().distance(new EventMap(set1), new EventMap(set2));
assertTrue(DistanceTestHelper.inRange(result, Math.sqrt(.11), 0.0000000001));
}