def test_addLast(self):
self.lst = slt.newList('ARRAY_LIST')
slt.addLast(self.lst, self.book1)
self.assertEqual(slt.size(self.lst), 1)
slt.addLast(self.lst, self.book2)
self.assertEqual(slt.size(self.lst), 2)
book = slt.firstElement(self.lst)
self.assertDictEqual(book, self.book1)
book = slt.lastElement(self.lst)
self.assertDictEqual(book, self.book2)
def test_addLast (self):
self.lst = slt.newList()
self.assertEqual (slt.isEmpty(self.lst), True)
self.assertEqual (slt.size(self.lst), 0)
slt.addLast (self.lst, self.book1)
self.assertEqual (slt.size(self.lst), 1)
slt.addLast (self.lst, self.book2)
self.assertEqual (slt.size(self.lst), 2)
book = slt.firstElement(self.lst)
self.assertDictEqual (book, self.book1)
book = slt.lastElement(self.lst)
self.assertDictEqual (book, self.book2)
def test_addLast(self):
self.lst = slt.newList('ARRAY_LIST')
self.assertEqual(slt.isEmpty(self.lst), True)
self.assertEqual(slt.size(self.lst), 0)
slt.addLast(self.lst, self.movie1)
self.assertEqual(slt.size(self.lst), 1)
slt.addLast(self.lst, self.movie2)
self.assertEqual(slt.size(self.lst), 2)
movie = slt.firstElement(self.lst)
self.assertDictEqual(movie, self.movie1)
movie = slt.lastElement(self.lst)
self.assertDictEqual(movie, self.movie2)
def lastElement(lst):
""" Retorna el último elemento de una lista no vacia. No se elimina el elemento.
Args:
lst: La lista a examinar
Raises:
Exception
"""
try:
return lt.lastElement(lst)
except Exception as exp:
error.reraise(exp, 'TADList->LastElement: ')
def lastElement(lst):
"""
Retorna el último elemento de la lista, sin eliminarlo.
"""
return lt.lastElement(lst)