Coverage for tests/test_file_utils.py: 100%

1#!/usr/bin/env python3 

2 

3import pytest 

4 

5from file_utils import binary_to_base64 

6from file_utils import base64_to_binary 

7 

8 

9def test_binary_base64_conversion() -> None: 

10 """Test binary to base64 and back conversion.""" 

11 original_binary = b"Hello, World!" 

12 base64_str = binary_to_base64(original_binary) 

13 converted_binary = base64_to_binary(base64_str) 

14 assert original_binary == converted_binary 

15 

16 with pytest.raises(TypeError, match="Expected bytes for binary_data"): 

17 binary_to_base64("Not bytes") # type: ignore 

18 with pytest.raises(TypeError, match="Expected str for base64_str"): 

19 base64_to_binary(12345) # type: ignore