def testContainerOrdered(self):
# TODO test IIndexed interface operation - testContainerIndexed()?
container = BeanContainer(str)
idd = 'test1'
item = container.addItem(idd, 'value')
self.assertNotEquals(item, None)
self.assertEquals(idd, container.firstItemId())
self.assertEquals(idd, container.lastItemId())
# isFirstId
self.assertTrue(container.isFirstId(idd))
self.assertTrue(container.isFirstId(container.firstItemId()))
# isLastId
self.assertTrue(container.isLastId(idd))
self.assertTrue(container.isLastId(container.lastItemId()))
# Add a new item before the first
# addItemAfter
newFirstId = 'newFirst'
item = container.addItemAfter(None, newFirstId, 'newFirstValue')
self.assertNotEquals(item, None)
self.assertNotEquals(container.getItem(newFirstId), None)
# isFirstId
self.assertTrue(container.isFirstId(newFirstId))
self.assertTrue(container.isFirstId(container.firstItemId()))
# isLastId
self.assertTrue(container.isLastId(idd))
self.assertTrue(container.isLastId(container.lastItemId()))
# nextItemId
self.assertEquals(idd, container.nextItemId(newFirstId))
self.assertEquals(container.nextItemId(idd), None)
self.assertEquals(container.nextItemId('not-in-container'), None)
# prevItemId
self.assertEquals(newFirstId, container.prevItemId(idd))
self.assertEquals(container.prevItemId(newFirstId), None)
self.assertEquals(container.prevItemId('not-in-container'), None)
# addItemAfter(IDTYPE, IDTYPE, BT)
newSecondItemId = 'newSecond'
item = container.addItemAfter(newFirstId, newSecondItemId,
'newSecondValue')
# order is now: newFirstId, newSecondItemId, idd
self.assertNotEquals(item, None)
self.assertNotEquals(container.getItem(newSecondItemId), None)
self.assertEquals(idd, container.nextItemId(newSecondItemId))
self.assertEquals(newFirstId, container.prevItemId(newSecondItemId))
# addItemAfter(IDTYPE, IDTYPE, BT)
fourthId = 'idd of the fourth item'
fourth = container.addItemAfter(newFirstId, fourthId, 'fourthValue')
# order is now: newFirstId, fourthId, newSecondItemId, idd
self.assertNotEquals(fourth, None)
self.assertEquals(fourth, container.getItem(fourthId))
self.assertEquals(newSecondItemId, container.nextItemId(fourthId))
self.assertEquals(newFirstId, container.prevItemId(fourthId))
# addItemAfter(IDTYPE, IDTYPE, BT)
fifthId = 'fifth'
fifth = container.addItemAfter(None, fifthId, 'fifthValue')
# order is now: fifthId, newFirstId, fourthId, newSecondItemId, idd
self.assertNotEquals(fifth, None)
self.assertEquals(fifth, container.getItem(fifthId))
self.assertEquals(newFirstId, container.nextItemId(fifthId))
self.assertEquals(container.prevItemId(fifthId), None)
def testEmptyContainer(self):
container = BeanContainer(Person)
self.assertEquals(container.firstItemId(), None)
self.assertEquals(container.lastItemId(), None)
self.assertEquals(0, len(container))