_ajaxRoot.setBeforePhaseListener(beforeExpression);
_ajaxRoot.setAfterPhaseListener(afterExpression);
_phaseListener = new PhaseListenerImplementation();
_phaseListener.setPhaseId(phaseId);
_ajaxRoot.addPhaseListener(_phaseListener);
_panel = new MockUIComponent();
_panel.setId("panel");
_mockComponent = new MockUIComponent();
_mockComponent.setId("component");
_panel.getChildren().add(_mockComponent);
_ajaxRoot.getChildren().add(_panel);
}