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 ChordDistance().distance(new EventMap(set1), new EventMap(set2));
assertTrue(DistanceTestHelper.inRange(result, Math.sqrt(2.0), 0.0000000001));
}
}