/** Two objects that are equal are required to return the same hashCode. */
public void testHashcode() {
XYLine3DRenderer r1 = new XYLine3DRenderer();
XYLine3DRenderer r2 = new XYLine3DRenderer();
assertTrue(r1.equals(r2));
int h1 = r1.hashCode();
int h2 = r2.hashCode();
assertEquals(h1, h2);
}
/** Confirm that cloning works. */
public void testCloning() {
XYLine3DRenderer r1 = new XYLine3DRenderer();
r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
XYLine3DRenderer r2 = null;
try {
r2 = (XYLine3DRenderer) 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() {
XYLine3DRenderer r1 = new XYLine3DRenderer();
XYLine3DRenderer r2 = new XYLine3DRenderer();
assertEquals(r1, r2);
r1.setXOffset(11.1);
assertFalse(r1.equals(r2));
r2.setXOffset(11.1);
assertTrue(r1.equals(r2));
r1.setYOffset(11.1);
assertFalse(r1.equals(r2));
r2.setYOffset(11.1);
assertTrue(r1.equals(r2));
r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
assertFalse(r1.equals(r2));
r2.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue));
assertTrue(r1.equals(r2));
}