test_name: test_print_string
test_filename: test_output_format.py
docstring:
  Tests the default display of strings in the output of `mf query`.
---
  row  row__str_value    row__description                               demo_metric
-----  ----------------  -------------------------------------------  -------------
   11                    Single space (' ').                                      1
   12  None              String literal 'None'                                    1
   13  none              String literal 'none'                                    1
   14  NULL              String literal 'NULL'                                    1
   15  null              String literal 'null'                                    1
   16  Line 1            String with a newline.                                   1
       Line 2
   17   Space Padded     String with leading / trailing space (' ').              1
