/** Confirm that the equals method can distinguish all the required fields. */
public void testEquals() {
StandardDialRange r1 = new StandardDialRange();
StandardDialRange r2 = new StandardDialRange();
assertTrue(r1.equals(r2));
// lowerBound
r1.setLowerBound(1.1);
assertFalse(r1.equals(r2));
r2.setLowerBound(1.1);
assertTrue(r1.equals(r2));
// upperBound
r1.setUpperBound(11.1);
assertFalse(r1.equals(r2));
r2.setUpperBound(11.1);
assertTrue(r1.equals(r2));
// paint
r1.setPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE));
assertFalse(r1.equals(r2));
r2.setPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.BLUE));
assertTrue(r1.equals(r2));
// check an inherited attribute
r1.setVisible(false);
assertFalse(r1.equals(r2));
r2.setVisible(false);
assertTrue(r1.equals(r2));
}
/** Two objects that are equal are required to return the same hashCode. */
public void testHashCode() {
StandardDialRange r1 = new StandardDialRange();
StandardDialRange r2 = new StandardDialRange();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/** Confirm that cloning works. */
public void testCloning() {
StandardDialRange r1 = new StandardDialRange();
StandardDialRange r2 = null;
try {
r2 = (StandardDialRange) r1.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(r1 != r2);
assertTrue(r1.getClass() == r2.getClass());
assertTrue(r1.equals(r2));
// check that the listener lists are independent
MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
r1.addChangeListener(l1);
assertTrue(r1.hasListener(l1));
assertFalse(r2.hasListener(l1));
}