assertEquals(2, sA.getStrokeWidth().value, 0);
assertEquals(3, sB.getStrokeWidth().value, 0);
assertEquals(3, sC.getStrokeWidth().value, 0);
assertEquals(3, sD.getStrokeWidth().value, 0);
sgs.popEvent("clicked"); // This is normally done automatically by the
// GraphicElement
sA = sgs.getStyleForElement(A);
sB = sgs.getStyleForElement(B);
sC = sgs.getStyleForElement(C);