assertEquals("Wrong room area", 69273.02f, room.getArea());
// 4. Edit created room
JDialog attributesDialog = showRoomPanel(frame.preferences, frame.homeController, frame, tester);
// Retrieve RoomPanel components
RoomPanel wallPanel = (RoomPanel)TestUtilities.findComponent(
attributesDialog, RoomPanel.class);
JTextField nameTextField =
(JTextField)TestUtilities.getField(wallPanel, "nameTextField");
NullableCheckBox areaVisibleCheckBox =
(NullableCheckBox)TestUtilities.getField(wallPanel, "areaVisibleCheckBox");