frameFixture.panel("AddPolygon").slider().slideToMinimum();
frameFixture.panel("RemovePolygon").slider().slideToMinimum();
frameFixture.panel("MovePolygon").slider().slideToMinimum();
frameFixture.panel("Cross-over").slider().slideToMinimum();
frameFixture.panel("AddVertex").slider().slideToMinimum();
frameFixture.panel("RemoveVertex").slider().slideToMinimum();
frameFixture.panel("MoveVertex").slider().slideToMinimum();
frameFixture.panel("ChangeColour").slider().slideToMinimum();
Dimension canvasSize = new Dimension(100, 100);
PolygonImageFactory factory = new PolygonImageFactory(canvasSize);