def test_hashtable_add():
hashtable = Hashtable()
string = 'Ambroży'
assert string not in hashtable
hashtable.add(string)
assert string in hashtable
def test_hashtable_clear_vol_2():
hashtable = Hashtable()
string_1 = 'Ambroży'
string_2 = 'Kleks'
string_3 = 'Mucholot'
hashtable.add(string_1)
hashtable.add(string_2)
hashtable.add(string_3)
hashtable.clear()
hashtable.add(string_1)
hashtable.add(string_2)
assert string_1 in hashtable
assert string_2 in hashtable
assert string_3 not in hashtable
def cli(context, rows, columns):
"""Tworzy tablicę mieszającą posiadającą ROWS wierszy oraz
COLUMNS column.
Args:
rows (int): Ilość wierszy tablicy mieszającej.
columns (int): Ilość kolumn tablicy mieszającej.
"""
context.obj = Hashtable(rows, columns)
def test_hashtable_clear():
hashtable = Hashtable()
string_1 = 'Ambroży'
string_2 = 'Kleks'
string_3 = 'Mucholot'
hashtable.add(string_1)
hashtable.add(string_2)
hashtable.add(string_3)
hashtable.clear()
strings = set()
for string in hashtable:
strings.add(string)
assert strings == set()
def test_hashtable_clear_vol_3():
rows = 10
columns = 3
hashtable = Hashtable(rows, columns)
string_1 = 'Ambroży'
string_2 = 'Kleks'
string_3 = 'Mucholot'
hashtable.add(string_1)
hashtable.add(string_2)
hashtable.add(string_3)
hashtable.clear()
assert hashtable._number_of_rows == rows
assert hashtable._number_of_columns == columns
def test_hashtableiterator_iteratrion_by_for_loop():
hashtable = Hashtable()
string_1 = 'Ambroży'
string_2 = 'Kleks'
string_3 = 'Mucholot'
hashtable.add(string_1)
hashtable.add(string_2)
hashtable.add(string_3)
strings = set()
for string in hashtable:
strings.add(string)
assert strings == {string_1, string_2, string_3}
def test_hashtableiterator_next():
hashtable = Hashtable()
string_1 = 'Ambroży'
string_2 = 'Kleks'
string_3 = 'Mucholot'
hashtable.add(string_1)
hashtable.add(string_2)
hashtable.add(string_3)
iterator = iter(hashtable)
strings = set()
try:
while True:
string = next(iterator)
strings.add(string)
except StopIteration:
pass
assert strings == {string_1, string_2, string_3}
def test_hashtableiterator_init():
hashtable = Hashtable()
iterator = iter(hashtable)
assert iterator == iter(iterator)
def test_hashtable_len():
hashtable = Hashtable()
string_1 = 'Ambroży'
string_2 = 'Kleks'
assert len(hashtable) == 0
hashtable.add(string_1)
assert len(hashtable) == 1
hashtable.add(string_2)
assert len(hashtable) == 2
hashtable.discard(string_1)
assert len(hashtable) == 1
hashtable.discard(string_1)
assert len(hashtable) == 1
hashtable.discard(string_2)
assert len(hashtable) == 0
hashtable.discard(string_2)
assert len(hashtable) == 0