def add_dominoes(dots):
"""
This function will create a list containing dominoes that have up to
a specified number of dots.
Example:
add_dominoes(3)
Will return a list containing domino objects with the following dots:
(0, 0), (0, 1), (0, 2), (0, 3), (1, 1), (1, 2), (1, 3), (2, 2)
(2, 3), (3, 3)
"""
dominoes = []
for dots1 in range(dots + 1):
for dots2 in range(dots + 1):
new_domino = domino(dots1, dots2)
if new_domino not in dominoes:
dominoes.append(new_domino)
return dominoes
def test_unequal_dominoes_are_not_equal():
first_domino = dom.domino(3, 0)
second_domino = dom.domino(2, 2)
assert first_domino != second_domino
def test_dominoes_can_be_equal_regardless_of_position():
first_domino = dom.domino(2, 1)
second_domino = dom.domino(1, 2)
assert first_domino == second_domino
def test_dominoes_detect_equality_based_on_dots():
first_domino = dom.domino(0, 0)
second_domino = dom.domino(0, 0)
assert first_domino == second_domino
def domino():
domino = dom.domino(dots1=1, dots2=0)
return domino
def test_can_find_domino_not_in_set():
dominoes = [dom.domino(1, 2)]
domino = dom.domino(3, 3)
assert domino not in dominoes
def test_can_compare_inverted_dominoes_with_in():
dominoes = [dom.domino(1, 2)]
domino = dom.domino(2, 1)
assert domino in dominoes
