def test_remove__non_existing_element__key_error(faker):
sut = HashTable()
in_key = random.randrange(1000)
with pytest.raises(KeyError) as actual_error:
sut.remove(in_key)
assert str(actual_error.value) == str(in_key)
def test_remove__existing_element__ok(faker):
sut = HashTable()
in_key = random.randrange(1000)
sut.add(in_key, None)
assert in_key in sut
sut.remove(in_key)
actual_out = in_key in sut
assert actual_out == False