def test_long_zero(self):
random_head = [random.choice((0, 1)) for _ in range(self.SEQUENCE_LENGTH)]
ones = [1] * self.SEQUENCE_LENGTH
zeros = [0] * self.SEQUENCE_LENGTH
random_tail = [random.choice((0, 1)) for _ in range(self.SEQUENCE_LENGTH)]
self.assertFail(sp80022suite.runs(bytes(random_head + ones + zeros + random_tail)))
self.assertFail(sp80022suite.runs(bytes(random_head + zeros + ones + random_tail)))
def test_fails_if_not_applicable(self):
sequence = bytes([0, 0]) * self.SEQUENCE_LENGTH
self.assertFail(sp80022suite.runs(sequence))
self.assertEqual(
sp80022suite.runs(sequence),
0.0
)
def test_oscillation_too_slow(self):
self.assertFail(
sp80022suite.runs(
bytes([0, 0, 0, 0, 0, 1]) * self.SEQUENCE_LENGTH))
self.assertFail(
sp80022suite.runs(
bytes([1, 1, 1, 1, 1, 0]) * self.SEQUENCE_LENGTH))
self.assertFail(
sp80022suite.runs(
bytes([1, 1, 1, 0, 1, 1]) * self.SEQUENCE_LENGTH))
def test_nist_example(self):
self.assertAlmostEqual(0.500798,
sp80022suite.runs(self.EXAMPLE_EPSILON),
places=6)
def test_nist_description(self):
self.assertAlmostEqual(
0.147232, sp80022suite.runs(self.str_to_bytes("1001101011")))