processInstance.start();
assertEquals(500L, processInstance.getVariable("amount"));
assertEquals("hello world", processInstance.getVariable("msg"));
PvmExecution activityInstance = processInstance.findExecution("a");
assertEquals(500L, activityInstance.getVariable("amount"));
assertEquals("hello world", activityInstance.getVariable("msg"));
Map<String, Object> expectedVariables = new HashMap<String, Object>();
expectedVariables.put("amount", 500L);