* otherwise the function cannot be resolved.
*/
public void testFunction() throws Exception {
JMeterContext jmctx = JMeterContextService.getContext();
Map<String, String> variables = new HashMap<String, String>();
ReplaceStringWithFunctions transformer = new ReplaceStringWithFunctions(new CompoundVariable(), variables);
jmctx.setVariables(new JMeterVariables());
JMeterVariables jmvars = jmctx.getVariables();
jmvars.put("VAR", "100");
StringProperty prop = new StringProperty(SwitchController.SWITCH_VALUE,"${__counter(TRUE,VAR)}");
JMeterProperty newProp = transformer.transformValue(prop);
newProp.setRunningVersion(true);
GenericController controller = new GenericController();
SwitchController switch_cont = new SwitchController();