def test_load_and_save(self):
"""load() and save() interface tests."""
# Save and load the deck.
with tempfile.NamedTemporaryFile(mode='w', newline='') as tf:
self.deck.save(tf.name, overwrite=True)
saved_deck = Deck.load(tf.name)
# Test.
self.assertEqual(saved_deck, self.deck)
def swap(args):
"""Swap-create a new flashcard deck.
Create a new flashcard deck by swapping questions and answers.
Args:
args (argparse.Namespace): command line arguments.
"""
print('Swapping questions and answers from {} and saving to {}.'.format(
args.deck, args.dest))
src = Deck.load(args.deck)
dest = Deck(src.name)
for c in src:
dest.add_card(Flashcard(c.answer, c.question))
dest.save(args.dest)
def test_sample_deck_file(self):
"""Load sample deck from README.md test."""
sample = """Name: Sample Deck
Quiz:
Question,Answer,Attempts,Correct,Last Shown
1 + 1, 2
1 + 2, 3
1 + 3, 4
1 + 4, 5
1 + 5, 6
1 + 6, 7
1 + 7, 8
1 + 8, 9
1 + 9, 10
"""
with tempfile.NamedTemporaryFile(mode='w', newline='') as tf:
with open(tf.name, 'w') as f:
f.write(sample)
saved_deck = Deck.load(tf.name)
self.assertEqual(saved_deck.name, 'Sample Deck')
self.assertEqual(len(saved_deck), 9)
def __init__(self, deck, hard_weight=1, medium_weight=1, easy_weight=1):
"""
Args:
deck (str): Path to deck file.
hard_weight (int): Favor (with respect to other weights) to give to
hard flashcards.
medium_weight (int): Favor (with respect to other weights) to give
to medium flashcards.
easy_weight (int): Favor (with respect to other weights) to give to
easy flashcards.
"""
self._hard_correct_percentage = 0.75
self._medium_correct_percentage = 0.90
self._hard_correct_answers = 5
self._medium_correct_answers = 10
self._deck_name = deck
self._deck = Deck.load(deck)
self._decks = Sorted(*self._sort_deck(self._deck))
self._weights = Sorted(hard_weight, medium_weight, easy_weight)
self._attempts = 0
self._correct = 0