@Test
public void getSizeAndCardinality() throws EditStateException, IllegalEditException {
// add a listener to the size beed
IntegerBeed<ActualLongEvent> sizeBeed = $unionBeed.getSize();
sizeBeed.addListener($listener5);
assertNull($listener5.$event);
// check the size
assertEquals($unionBeed.getSize().getLong(), 0L);
assertEquals($unionBeed.getCardinality().getLong(), 0L);
// add source
$unionBeed.setSource($source); // {1,2} union {3} union {0,1,3}
// check the size
assertEquals($unionBeed.getSize().getLong(), 4L);
assertEquals($unionBeed.getCardinality().getLong(), 4L);
// check the listener
assertNotNull($listener5.$event);
assertEquals($listener5.$event.getSource(), sizeBeed);
assertEquals($listener5.$event.getOldLong(), 0L);
assertEquals($listener5.$event.getNewLong(), 4L);
assertEquals($listener5.$event.getEdit(), null);
// reset
$listener5.reset();
assertNull($listener5.$event);
// remove elements
SetEdit<SetBeed<WellBeanBeed, SetEvent<WellBeanBeed>>> sourceEdit =
new SetEdit<SetBeed<WellBeanBeed, SetEvent<WellBeanBeed>>>($source);
sourceEdit.addElementToRemove($setBeed1);
sourceEdit.perform(); // {3} union {0,1,3}
// check the size
assertEquals($unionBeed.getSize().getLong(), 3L);
assertEquals($unionBeed.getCardinality().getLong(), 3L);
// check the listener
assertNotNull($listener5.$event);
assertEquals($listener5.$event.getSource(), sizeBeed);
assertEquals($listener5.$event.getOldLong(), 4L);
assertEquals($listener5.$event.getNewLong(), 3L);
assertEquals($listener5.$event.getEdit(), sourceEdit);
// reset
$listener5.reset();
assertNull($listener5.$event);
// add elements
EditableSetBeed<WellBeanBeed> setBeed = new EditableSetBeed<WellBeanBeed>($owner);
addElement(setBeed, $well1);
sourceEdit = new SetEdit<SetBeed<WellBeanBeed, SetEvent<WellBeanBeed>>>($source);
sourceEdit.addElementToAdd(setBeed);
sourceEdit.perform(); // {3} union {0,1,3} union {1}
// check the size
assertEquals($unionBeed.getSize().getLong(), 3L);
assertEquals($unionBeed.getCardinality().getLong(), 3L);
// check the listener (size has not changed, so no events should be sent)
assertNull($listener5.$event);
// reset
$listener5.reset();
assertNull($listener5.$event);
// add elements
sourceEdit = new SetEdit<SetBeed<WellBeanBeed, SetEvent<WellBeanBeed>>>($source);
sourceEdit.addElementToAdd($setBeed1);
sourceEdit.perform(); // {3} union {0,1,3} union {1} union {1,2}
// check the size
assertEquals($unionBeed.getSize().getLong(), 4L);
assertEquals($unionBeed.getCardinality().getLong(), 4L);
// check the listener
assertNotNull($listener5.$event);
assertEquals($listener5.$event.getSource(), sizeBeed);
assertEquals($listener5.$event.getOldLong(), 3L);
assertEquals($listener5.$event.getNewLong(), 4L);
assertEquals($listener5.$event.getEdit(), sourceEdit);
}
