@Test
  public void testPolygonStyle() {
    FigureStyle style = DefaultFigureStyle.createPolygonStyle(Color.RED);
    assertEquals(Color.RED, style.getFillColor());
    assertEquals(null, style.getStrokeColor());
    assertEquals(0.0, style.getStrokeWidth(), 1E-10);
    assertNotNull(style.getStroke());

    style = DefaultFigureStyle.createPolygonStyle(Color.RED, Color.BLUE);
    assertEquals(Color.RED, style.getFillColor());
    assertEquals(Color.BLUE, style.getStrokeColor());
    assertNotNull(style.getStroke());
  }
 @Test
 public void testConstructorWithName() {
   FigureStyle style = new DefaultFigureStyle("X");
   assertEquals("X", style.getName());
   assertEquals(Color.BLACK, style.getFillColor());
   assertEquals(null, style.getStrokeColor());
   assertNotNull(style.getStroke());
   assertNull(style.getSymbol());
 }
 @Test
 public void testDefaultConstructor() {
   // This is the SVG/CSS default
   FigureStyle style = new DefaultFigureStyle();
   assertEquals("", style.getName());
   assertEquals(Color.BLACK, style.getFillColor());
   assertEquals(null, style.getStrokeColor());
   assertNotNull(style.getStroke());
   assertNull(style.getSymbol());
 }