NPI-3688 todo for better tests for comment handling functions. Lintin…

…g fix

tests/test_sp3.py

@@ -143,7 +143,7 @@ def test_read_sp3_validation_sv_count_mismatch_header_vs_content(self, mock_file
             "Header says there should be 1 epochs, however there are 2 (unique) epochs in the content (duplicate epoch check comes later).",
             "Loading SP3 with mismatch between SV count in header and in content, should raise exception",
         )
-    
+
     @patch("builtins.open", new_callable=mock_open, read_data=sp3c_example2_data)
     def test_read_sp3_correct_svs_read_when_ev_ep_present(self, mock_file):
         # This should not raise an exception; SV count should match header if parsed correctly.
@@ -218,6 +218,9 @@ def test_gen_sp3_fundamentals(self):
     # - Not including column names (can just test that output matches expected format)
     # - Not including any NaN value *anywhere*
 
+    # TODO add tests for SP3 comment handling, such as comment line reflow, append vs overwrite comments, comment
+    # format exception handling.
+
     def test_gen_sp3_content_velocity_exception_handling(self):
         """
         gen_sp3_content() velocity output should raise exception (currently unsupported).\