// when
CmmnActivity activity = handler.handleElement(planItem, context);
// then
ProcessTaskActivityBehavior behavior = (ProcessTaskActivityBehavior) activity.getActivityBehavior();
CallableElement callableElement = behavior.getCallableElement();
ParameterValueProvider processVersionValueProvider = callableElement.getVersionValueProvider();
assertNotNull(processVersionValueProvider);
assertTrue(processVersionValueProvider instanceof ElValueProvider);
ElValueProvider valueProvider = (ElValueProvider) processVersionValueProvider;
assertEquals(processVersion, valueProvider.getExpression().getExpressionText());