ProbabilitiesPanel panel = new ProbabilitiesPanel();
JFrame frame = new JFrame();
frame.add(panel, BorderLayout.CENTER);
FrameFixture frameFixture = new FrameFixture(robot, frame);
frame.setSize(700, 300);
frame.validate();
frameFixture.show();
frameFixture.panel("AddPolygon").slider().slideToMinimum();
frameFixture.panel("RemovePolygon").slider().slideToMinimum();
frameFixture.panel("MovePolygon").slider().slideToMinimum();