/** Two objects that are equal are required to return the same hashCode. */
public void testHashcode() {
XYDotRenderer r1 = new XYDotRenderer();
XYDotRenderer r2 = new XYDotRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
r1.setDotHeight(12);
r2.setDotHeight(12);
assertTrue(r1.equals(r2));
h1 = r1.hashCode();
h2 = r2.hashCode();
assertEquals(h1, h2);
}
/** Confirm that cloning works. */
public void testCloning() {
XYDotRenderer r1 = new XYDotRenderer();
XYDotRenderer r2 = null;
try {
r2 = (XYDotRenderer) r1.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
}
/** Check that the equals() method distinguishes all fields. */
public void testEquals() {
XYDotRenderer r1 = new XYDotRenderer();
XYDotRenderer r2 = new XYDotRenderer();
assertEquals(r1, r2);
r1.setDotWidth(11);
assertFalse(r1.equals(r2));
r2.setDotWidth(11);
assertTrue(r1.equals(r2));
r1.setDotHeight(12);
assertFalse(r1.equals(r2));
r2.setDotHeight(12);
assertTrue(r1.equals(r2));
r1.setLegendShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
assertFalse(r1.equals(r2));
r2.setLegendShape(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
assertTrue(r1.equals(r2));
}
