def test_addFirst(lst, casting):
assert slt.isEmpty(lst) == True
assert slt.size(lst) == 0
slt.addFirst(lst, casting[1])
assert slt.size(lst) == 1
slt.addFirst(lst, casting[2])
assert slt.size(lst) == 2
cast = slt.firstElement(lst)
assert cast == casting[2]
def test_addFirst(lst, books):
assert slt.isEmpty(lst) == True
assert slt.size(lst) == 0
slt.addFirst(lst, books[1])
assert slt.size(lst) == 1
slt.addFirst(lst, books[2])
assert slt.size(lst) == 2
book = slt.firstElement(lst)
assert book == books[2]
def test_addFirst(lst, peliculas):
assert slt.isEmpty(lst) == True
assert slt.size(lst) == 0
slt.addFirst(lst, peliculas[1])
assert slt.size(lst) == 1
slt.addFirst(lst, peliculas[2])
assert slt.size(lst) == 2
pelicula = slt.firstElement(lst)
assert pelicula == peliculas[2]
def test_addLast(lst, lista):
assert slt.isEmpty(lst) == True
assert slt.size(lst) == 0
slt.addLast(lst, lista[1])
assert slt.size(lst) == 1
slt.addLast(lst, lista[2])
assert slt.size(lst) == 2
book = slt.firstElement(lst)
assert book == lista[1]
book = slt.lastElement(lst)
assert book == lista[2]
def test_insertElement(lst, books):
assert slt.isEmpty(lst) is True
assert slt.size(lst) == 0
slt.insertElement(lst, books[0], 1)
assert slt.size(lst) == 1
slt.insertElement(lst, books[1], 2)
assert slt.size(lst) == 2
slt.insertElement(lst, books[2], 1)
assert slt.size(lst) == 3
book = slt.getElement(lst, 1)
assert book == books[2]
book = slt.getElement(lst, 2)
assert book == books[0]
def test_insertElement(lst, casting):
assert slt.isEmpty(lst) is True
assert slt.size(lst) == 0
slt.insertElement(lst, casting[0], 1)
assert slt.size(lst) == 1
slt.insertElement(lst, casting[1], 2)
assert slt.size(lst) == 2
slt.insertElement(lst, casting[2], 1)
assert slt.size(lst) == 3
cast = slt.getElement(lst, 1)
assert cast == casting[2]
cast = slt.getElement(lst, 2)
assert cast == casting[0]
def test_insertElement(lst, peliculas):
assert slt.isEmpty(lst) is True
assert slt.size(lst) == 0
slt.insertElement(lst, peliculas[0], 1)
assert slt.size(lst) == 1
slt.insertElement(lst, peliculas[1], 2)
assert slt.size(lst) == 2
slt.insertElement(lst, peliculas[2], 1)
assert slt.size(lst) == 3
pelicula = slt.getElement(lst, 1)
assert pelicula == peliculas[2]
pelicula = slt.getElement(lst, 2)
assert pelicula == peliculas[0]
def size(lst):
"""
Informa el número de elementos almacenados en la lista
"""
if (lst['type']=='ARRAY_LIST'):
return alt.size(lst)
else:
return slt.size(lst)
def test_deleteElement(lstbooks, books):
pos = slt.isPresent(lstbooks, books[2])
assert pos > 0
book = slt.getElement(lstbooks, pos)
assert book == books[2]
slt.deleteElement(lstbooks, pos)
assert slt.size(lstbooks) == 4
book = slt.getElement(lstbooks, pos)
assert book == books[3]
def test_deleteElement(lstcasting, casting):
pos = slt.isPresent(lstcasting, casting[2])
assert pos > 0
cast = slt.getElement(lstcasting, pos)
assert cast == casting[2]
slt.deleteElement(lstcasting, pos)
assert slt.size(lstcasting) == len(casting) - 1
cast = slt.getElement(lstcasting, pos)
assert cast == casting[3]
def test_deleteElement(lstpeliculas, peliculas):
pos = slt.isPresent(lstpeliculas, peliculas[2])
assert pos > 0
pelicula = slt.getElement(lstpeliculas, pos)
assert pelicula == peliculas[2]
slt.deleteElement(lstpeliculas, pos)
assert slt.size(lstpeliculas) == len(peliculas) - 1
pelicula = slt.getElement(lstpeliculas, pos)
assert pelicula == peliculas[3]
def size(lst):
"""
Informa el número de elementos almacenados en la lista
Args:
lst
Lista a evaluar
Return::int
El numero de elementos dentro de la lista
"""
if (lst['type'] == 'ARRAY_LIST'):
return alt.size(lst)
else:
return slt.size(lst)
def size(lst):
""" Informa el número de elementos de la lista.
Args
lst: La lista a examinar
Raises:
Exception
"""
try:
if (lst['type'] == 'ARRAY_LIST'):
return alt.size(lst)
else:
return slt.size(lst)
except Exception as exp:
error.reraise(exp, 'List->size: ')
def test_empty(lst):
assert slt.isEmpty(lst) == True
assert slt.size(lst) == 0
def test_removeLast(lstbooks, books):
assert slt.size(lstbooks) == 5
slt.removeLast(lstbooks)
assert slt.size(lstbooks) == 4
book = slt.getElement(lstbooks, 4)
assert book == books[3]
def test_removeFirst(lstbooks, books):
assert slt.size(lstbooks) == 5
slt.removeFirst(lstbooks)
assert slt.size(lstbooks) == 4
book = slt.getElement(lstbooks, 1)
assert book == books[1]
def test_removeLast(lstpeliculas, peliculas):
assert slt.size(lstpeliculas) == len(peliculas)
slt.removeLast(lstpeliculas)
assert slt.size(lstpeliculas) == len(peliculas) - 1
pelicula = slt.getElement(lstpeliculas, 4)
assert pelicula == peliculas[3]
def test_removeLast(lstcasting, casting):
assert slt.size(lstcasting) == len(casting)
slt.removeLast(lstcasting)
assert slt.size(lstcasting) == len(casting) - 1
cast = slt.getElement(lstcasting, len(casting) - 1)
assert cast == casting[len(casting) - 2]
def test_removeLast(lstbooks, lista):
assert slt.size(lstbooks) == 5
slt.removeLast(lstbooks)
assert slt.size(lstbooks) == 4
book = slt.getElement(lstbooks, 4)
assert book == movies[(len(lista - 1))]
