statefulSession.insert(stockFactory.createStock("ST1", 0d));
clock.advanceTime(1, TimeUnit.SECONDS);
statefulSession.insert(stockFactory.createStock("ST2", 1d));
clock.advanceTime(1, TimeUnit.SECONDS);
statefulSession.insert(stockFactory.createStock("ST3", 0d));
clock.advanceTime(1, TimeUnit.SECONDS);
statefulSession.insert(stockFactory.createStock("ST4", 0d));
clock.advanceTime(1, TimeUnit.SECONDS);
statefulSession.insert(stockFactory.createStock("ST5", 0d));
clock.advanceTime(1, TimeUnit.SECONDS);
statefulSession.insert(stockFactory.createStock("ST6", 1d));