    @Test
    public void selectRadiobuttonNotSelectedSelected() {

        RadioButton radioButtonNode = (RadioButton) getPrimaryStage().getScene().getRoot().lookup(".radio-button");
        AssertJUnit.assertEquals(false, radioButtonNode.isSelected());
        radioButton.marathon_select("true");
        new Wait("Waiting for the radio button selection.") {
            @Override
            public boolean until() {
                return radioButtonNode.isSelected();
            }
        };
    }