// // contextSession.updateProcessContextVariables(contextInstance);
VariableCreateLog createLog = (VariableCreateLog)loggingInstance.getLogs(VariableCreateLog.class).get(0);
assertEquals("a", createLog.getVariableInstance().getName());
LongUpdateLog updateLog = (LongUpdateLog)loggingInstance.getLogs(LongUpdateLog.class).get(0);
assertNull(updateLog.getOldValue());
assertEquals(new Long(3), updateLog.getNewValue());
}