PvmExecution childExecution = processInstance.findExecution("two");
String parentActivityInstanceId = ((ExecutionImpl)childExecution).getParentActivityInstanceId();
assertEquals(((ExecutionImpl)processInstance).getId(), parentActivityInstanceId);
childExecution.signal(null, null);
verifier.assertStartInstanceCount(1, "one");
verifier.assertStartInstanceCount(1, "two");
verifier.assertProcessInstanceParent("two", processInstance);
verifier.assertStartInstanceCount(1, "three");