fixup! BUG: encode_pdfdocencoding() always returns bytes

Author: sbourlon

tests/test_generic.py

@@ -274,13 +274,14 @@ def test_encode_pdfdocencoding_keyerror():
     assert exc.value.args[0] == "pdfdocencoding"
 
 
-def test_encode_pdfdocencoding_returns_bytes():
+@pytest.mark.parametrize("test_input", ["", "data"])
+def test_encode_pdfdocencoding_returns_bytes(test_input):
     """
     Test that encode_pdfdocencoding() always returns bytes because bytearray
     is duck type compatible with bytes in mypy
     """
-    inputs = ["", "data"]
-    for _input in inputs:
+    # test_input = ["", "data"]
+    for _input in test_input:
         out = encode_pdfdocencoding(_input)
         assert isinstance(out, bytes)