.createActivity("five")
.behavior(new End())
.endActivity()
.buildProcessDefinition();
PvmProcessInstance processInstance = processDefinition.createProcessInstance();
processInstance.start();
PvmExecution activityInstance = processInstance.findExecution("one");
assertNotNull(activityInstance);
activityInstance.signal(null, null);
activityInstance = processInstance.findExecution("two");
assertNotNull(activityInstance);
activityInstance.signal(null, null);
assertEquals(new ArrayList<String>(), processInstance.findActiveActivityIds());
assertTrue(processInstance.isEnded());
}