def test_set_bit_no_actual_change(self):
initial = "10010100" # 148 in binary
output = Encrypter.set_bit(int(initial, 2), 6, 0)
self.assertEqual(bin(output)[2:], initial)
initial = "10010100" # 148 in binary
output = Encrypter.set_bit(int(initial, 2), 2, 1)
self.assertEqual(bin(output)[2:], initial)
def test_set_bit_to_0(self):
initial = "10010100" # 148 in binary
index = 2
expected_value = "10010000"
output = Encrypter.set_bit(int(initial, 2), index, 0)
self.assertEqual(bin(output)[2:], expected_value)