def test_invalid_size(self): with self.assertRaisesRegex(ValueError, 'Invalid size'): format_address(3100, size=13)
def test_14_bit_address(self): self.assertEqual(format_address(800, size=14), bytes([0b00000011, 0b00100000]))
def test_16_bit_address(self): self.assertEqual(format_address(3100, size=16), bytes([0b00001100, 0b00011100]))
def test_12_bit_address(self): self.assertEqual(format_address(160, size=12), bytes([0b11000010, 0b01100000]))