/** 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);
}
/** 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));
}
/** 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));
}