def testTenBytesDefaultRangeIs124(self):
uut = ByteFlips('\x00' * 10)
expected_mutations = self._generate_mutations(10, [1, 2, 4])
mutations = map(lambda x: x.tobytes(), self.get_all_mutations(uut))
self.assertGreaterEqual(len(mutations), len(expected_mutations))
for em in expected_mutations:
self.assertIn(em, mutations)
def testFourByteDefaultRangeIs124(self):
uut = ByteFlips(b'\x00\x00\x00\x00')
expected_mutations = self._generate_mutations(4, [1, 2, 4])
mutations = list(
map(lambda x: x.tobytes(), self.get_all_mutations(uut)))
self.assertGreaterEqual(len(mutations), len(expected_mutations))
for em in expected_mutations:
self.assertIn(em, mutations)
def _testBase(self, num_bytes, itr, uut=None):
if uut is None:
uut = ByteFlips('\x00' * num_bytes, itr)
expected_mutations = self._generate_mutations(num_bytes, itr)
mutations = map(lambda x: x.tobytes(), self.get_all_mutations(uut))
self.assertGreaterEqual(len(mutations), len(expected_mutations))
for em in expected_mutations:
self.assertIn(em, mutations)
def get_field(self, value=b'\x00\x00\x00\x00'):
return ByteFlips(value=value, bytes_range=[1, 3])
def testExceptionIfUnorderedRangeOverflowsMultipleBytes(self):
with self.assertRaises(KittyException):
ByteFlips(b'\x00' * 10, bytes_range=[3, 11, 7])
def testExceptionIfUnorderedRangeOverflowsSingleByte(self):
with self.assertRaises(KittyException):
ByteFlips(b'\x00', bytes_range=[2, 1])
def testExceptionIfRangeOverflowsMultipleBytes(self):
with self.assertRaises(KittyException):
ByteFlips('\x00' * 10, bytes_range=[11])