def test_deleteElement(lstbooks, books):
pos = lt.isPresent(lstbooks, books[2])
assert pos > 0
book = lt.getElement(lstbooks, pos)
assert book == books[2]
lt.deleteElement(lstbooks, pos)
assert lt.size(lstbooks) == 4
book = lt.getElement(lstbooks, pos)
assert book == books[3]
def test_deleteElement(lstmovies, movies):
pos = lst.isPresent(lstmovies, movies[2])
assert pos > 0
movie = lst.getElement(lstmovies, pos)
assert movie == movies[2]
lst.deleteElement(lstmovies, pos)
assert lst.size(lstmovies) == 4
movie = lst.getElement(lstmovies, pos)
assert movie == movies[3]