def test_flip_bit(self):
bitmap = Bitmap(value=10)
bitmap.flip_bit(2)
bitmap.flip_bit(1)
self.assertEqual(bitmap.get_bit(2), 1)
self.assertEqual(bitmap.get_bit(1), 0)
self.assertEqual(bitmap.value, 12)
def test_invalid_i(self):
bitmap = Bitmap(size=10, value=10)
with self.assertRaises(TypeError):
_ = bitmap.get_bit(2.0) # type: ignore
with self.assertRaises(TypeError):
bitmap.set_bit('0b0010') # type: ignore
with self.assertRaises(TypeError):
bitmap.clear_bit([2]) # type: ignore
# i < 0
with self.assertRaises(ValueError):
bitmap.flip_bit(-1)
# i >= size
with self.assertRaises(ValueError):
_ = bitmap.get_bit(10)