def test_bitarray(self):
a = bitarray()
self.assertBitEqual(parity(a), 0)
par = False
for _ in range(100):
self.assertEqual(parity(a), par)
a.append(1)
par = not par
def test_bitarray(self):
a = bitarray()
self.assertTrue(parity(a) is False)
par = False
for _ in range(100):
self.assertTrue(parity(a) is par)
a.append(1)
par = not par
def test_random(self):
for a in self.randombitarrays():
self.assertEqual(parity(a), a.count() % 2)
def test_byte(self):
for i in range(256):
a = bitarray()
a.frombytes(bytes(bytearray([i])))
self.assertEqual(parity(a), a.count() % 2)
def test_frozenbitarray(self):
self.assertBitEqual(parity(frozenbitarray()), 0)
self.assertBitEqual(parity(frozenbitarray('0010011')), 1)
self.assertBitEqual(parity(frozenbitarray('10100110')), 0)
def test_unused_bits(self):
a = bitarray(1)
a.setall(1)
self.assertTrue(parity(a))
def test_frozenbitarray(self):
self.assertTrue(parity(frozenbitarray()) is False)
self.assertTrue(parity(frozenbitarray('0010011')) is True)
self.assertTrue(parity(frozenbitarray('10100110')) is False)
def test_return_type(self):
p = parity(bitarray('101'))
self.assertIsInstance(p, bool)
