find_art
--------

>>> from tours import find_art

>>> fest_dates_L = [
... [(2021,7,1), 'a1', 'a2'],
... [(2021,7,2), 'a3', 'a4'],
... [(2021,7,3), 'a5', 'a6'] ]

>>> find_art('a2', fest_dates_L)   # doctesttag: +TAG=1_find_art
(2021, 7, 1)
>>> find_art('a3', fest_dates_L)   # doctesttag: +TAG=1_find_art
(2021, 7, 2)
>>> find_art('a4', fest_dates_L)   # doctesttag: +TAG=1_find_art
(2021, 7, 2)
>>> find_art('a5', fest_dates_L)   # doctesttag: +TAG=1_find_art
(2021, 7, 3)
>>> find_art('Bet', fest_dates_L)   # doctesttag: +TAG=1_find_art
()
>>> find_art('a0', fest_dates_L)   # doctesttag: +TAG=1_find_art
()


cnst_tour_D
-----------
>>> from tours import cnst_tour_D

>>> fest_D = {
... 'Canet Rock': [ 
... [(2023, 7, 2), 'a1', 'a2', 'a3'] ],
... 'Vida': [
... [(2023, 7, 1), 'a2'],
... [(2023, 7, 2), 'a1', 'a4', 'a5'],
... [(2023, 7, 3), 'a3'],
... ],
... 'Luz de Gas': [ 
... [(2023, 6, 18), 'a3'],
... [(2023, 6, 25), 'a1'],
... [(2023, 7, 3), 'a2'] ]
... }

>>> d = cnst_tour_D(fest_D, ['a3'])
>>> len(d) == 1 and len(d['a3']) == 3 and ((2023, 7, 2), 'Canet Rock') in d['a3'] and ((2023, 7, 3), 'Vida') in d['a3'] and ((2023, 6, 18), 'Luz de Gas') in d['a3']   # doctesttag: +TAG=2_cnst_tour_D
True

>>> d = cnst_tour_D(fest_D, ['a1', 'a2', 'a3'])
>>> len(d) == 3 and len(d['a1']) == 3 and len(d['a2']) == 3 and len(d['a3']) == 3 and ((2023, 7, 2), 'Canet Rock') in d['a1'] and ((2023, 7, 2), 'Vida') in d['a1'] and ((2023, 6, 25), 'Luz de Gas') in d['a1'] and ((2023, 7, 2), 'Canet Rock') in d['a2'] and ((2023, 7, 1), 'Vida') in d['a2'] and ((2023, 7, 3), 'Luz de Gas') in d['a2'] and ((2023, 7, 2), 'Canet Rock') in d['a3'] and ((2023, 7, 3), 'Vida') in d['a3'] and ((2023, 6, 18), 'Luz de Gas') in d['a3']   # doctesttag: +TAG=2_cnst_tour_D
True

>>> cnst_tour_D(fest_D, ['a10'])   # doctesttag: +TAG=2_cnst_tour_D
{'a10': []}


sort_tour_D
-----------
>>> from tours import sort_tour_D

>>> tour_D = {
... 'a1': [((2023, 7, 3), 'Canet Rock'), ((2023, 7, 2), 'Vida')],
... 'a2': [((2023, 7, 3), 'Canet Rock'),  ((2023, 7, 1), 'Vida'), ((2023, 7, 2), 'Luz de Gas')],
... 'a3': []}
>>> sort_tour_D(tour_D)
>>> tour_D == {
... 'a1': [ ((2023,7,2), 'Vida'), ((2023,7,3), 'Canet Rock') ],
... 'a2': [ ((2023,7,1), 'Vida'), ((2023,7,2), 'Luz de Gas'), ((2023,7,3), 'Canet Rock') ],
... 'a3': []
... }   # doctesttag: +TAG=3_sort_tour_D
True


>>> tour_D = {'a1': [((2023, 7, 3), 'f1'), ((2023, 7, 2), 'f2'), ((2023, 6, 25), 'f3'), ((2023, 6, 2), 'f4')]}
>>> sort_tour_D(tour_D)
>>> tour_D == {'a1': [((2023, 6, 2), 'f4'), ((2023, 6, 25), 'f3'), ((2023, 7, 2), 'f2'), ((2023, 7, 3), 'f1')]}   # doctesttag: +TAG=3_sort_tour_D
True



gen_tour_D
----------

>>> from tours import gen_tour_D

>>> fest_D = {
... 'f1': [ 
... [(2023, 7, 3), 'a1', 'a2', 'a3'] ],
... 'f2': [
... [(2023, 7, 1), 'a4', 'a2'],
... [(2023, 7, 2), 'a5', 'a1'],
... [(2023, 7, 3), 'a6', 'a7'] ],
... 'f3': [
... [(2023, 6, 18), 'a3'],
... [(2023, 6, 25), 'a1'],
... [(2023, 7, 3), 'a2'] ]
... }


>>> tour_D_corr = {'a2': [((2023, 7, 1), 'f2'), ((2023, 7, 3), 'f1'), ((2023, 7, 3), 'f3')]}
>>> gen_tour_D(fest_D, ['a2']) == tour_D_corr   # doctesttag: +TAG=4_gen_tour_D
True


>>> art_L = ['a1', 'a2', 'a3']
>>> tour_D_corr = {'a1': [((2023, 6, 25), 'f3'), ((2023, 7, 2), 'f2'), ((2023, 7, 3), 'f1')], 'a2': [((2023, 7, 1), 'f2'), ((2023, 7, 3), 'f1'), ((2023, 7, 3), 'f3')], 'a3': [((2023, 6, 18), 'f3'), ((2023, 7, 3), 'f1')]}
>>> gen_tour_D(fest_D, art_L) == tour_D_corr   # doctesttag: +TAG=4_gen_tour_D
True


>>> art_L = ['a100']
>>> gen_tour_D(fest_D, art_L)   # doctesttag: +TAG=4_gen_tour_D
{'a100': []}