コード例 #1
0
 /** Two objects that are equal are required to return the same hashCode. */
 public void testHashCode() {
   Stroke stroke = new BasicStroke(2.0f);
   XYPolygonAnnotation a1 =
       new XYPolygonAnnotation(
           new double[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke, Color.red, Color.blue);
   XYPolygonAnnotation a2 =
       new XYPolygonAnnotation(
           new double[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke, Color.red, Color.blue);
   assertTrue(a1.equals(a2));
   int h1 = a1.hashCode();
   int h2 = a2.hashCode();
   assertEquals(h1, h2);
 }
コード例 #2
0
 /** Confirm that cloning works. */
 public void testCloning() {
   Stroke stroke1 = new BasicStroke(2.0f);
   XYPolygonAnnotation a1 =
       new XYPolygonAnnotation(
           new double[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke1, Color.red, Color.blue);
   XYPolygonAnnotation a2 = null;
   try {
     a2 = (XYPolygonAnnotation) a1.clone();
   } catch (CloneNotSupportedException e) {
     e.printStackTrace();
   }
   assertTrue(a1 != a2);
   assertTrue(a1.getClass() == a2.getClass());
   assertTrue(a1.equals(a2));
 }
コード例 #3
0
  /** Confirm that the equals method can distinguish all the required fields. */
  public void testEquals() {
    Stroke stroke1 = new BasicStroke(2.0f);
    Stroke stroke2 = new BasicStroke(2.5f);
    XYPolygonAnnotation a1 =
        new XYPolygonAnnotation(
            new double[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke1, Color.red, Color.blue);
    XYPolygonAnnotation a2 =
        new XYPolygonAnnotation(
            new double[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke1, Color.red, Color.blue);
    assertTrue(a1.equals(a2));
    assertTrue(a2.equals(a1));

    a1 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke1, Color.red, Color.blue);
    assertFalse(a1.equals(a2));
    a2 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke1, Color.red, Color.blue);
    assertTrue(a1.equals(a2));

    a1 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, Color.red, Color.blue);
    assertFalse(a1.equals(a2));
    a2 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, Color.red, Color.blue);
    assertTrue(a1.equals(a2));

    GradientPaint gp1 = new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.white);
    GradientPaint gp2 = new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.white);
    a1 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, gp1, Color.blue);
    assertFalse(a1.equals(a2));
    a2 =
        new XYPolygonAnnotation(
            new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, gp2, Color.blue);
    assertTrue(a1.equals(a2));

    GradientPaint gp3 = new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.white);
    GradientPaint gp4 = new GradientPaint(1.0f, 2.0f, Color.green, 3.0f, 4.0f, Color.white);
    a1 = new XYPolygonAnnotation(new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, gp1, gp3);
    assertFalse(a1.equals(a2));
    a2 = new XYPolygonAnnotation(new double[] {99.0, 2.0, 3.0, 4.0, 5.0, 6.0}, stroke2, gp2, gp4);
    assertTrue(a1.equals(a2));
  }