/** Checks the copy and clone methods for PlantComposites. */
@Test
public void checkCopying() {
// Initialize objects for testing.
PlantComposite object = new PlantComposite();
PlantComposite copy = new PlantComposite();
PlantComposite clone = null;
// Set up the object.
object.addPlantComponent(new PlantComponent("bumblebee"));
// Make sure the objects are not equal before copying.
assertFalse(object == copy);
assertFalse(object.equals(copy));
// Copy the object.
copy.copy(object);
// Make sure the references are different but contents the same.
assertFalse(object == copy);
assertTrue(object.equals(copy));
// Do the same for the clone operation.
// Make sure the objects are not equal before copying.
assertFalse(object == clone);
assertFalse(object.equals(clone));
// Clone the object.
clone = (PlantComposite) object.clone();
// Make sure the references are different but contents the same.
assertFalse(object == clone);
assertTrue(object.equals(clone));
assertFalse(copy == clone);
assertTrue(copy.equals(clone));
return;
}
