final Parent root = new CreateLeagueSceneBuilder().buildScene();
Assert.assertNotNull(root);
final ObservableList<Node> children = root.getChildrenUnmodifiable();
// two VBoxes
Assert.assertEquals(2, children.size());
final Node tfMatchday = root.lookup("#idTfMatchday");
Assert.assertNotNull(tfMatchday);
final TextField matchday = (TextField) tfMatchday;
final String date = "04.06.2012";
matchday.setText(date);
Assert.assertEquals(date, matchday.getText());