old_contents: from tempfile import TemporaryDirectory
  
  from expects import expect
  from hypothesis import given, assume, example
  from hypothesis.strategies import text, characters
  from mamba import description, it
  from pathlib import Path
  
  from crowd_anki.utils.filesystem.name_sanitizer import sanitize_anki_deck_name, \
      invalid_filename_chars
  from test_utils.matchers import contain_any
  
  with description("AnkiDeckNameSanitizer"):
      with it("should remove all bad characters from the string"):
          expect(sanitize_anki_deck_name(invalid_filename_chars)) \
              .not_to(contain_any(*invalid_filename_chars))
  
      with it("should be possible to create a file name from a random sanitized string"):
          @given(text(characters(min_codepoint=1, max_codepoint=800), max_size=254, min_size=1))
          @example("line\n another one")
          def can_create(potential_name):
              assume(potential_name not in ('.', '..'))
              with TemporaryDirectory() as dir_name:
                  Path(dir_name).joinpath(sanitize_anki_deck_name(potential_name)).mkdir()
  
  
          can_create()
  
new_contents: from tempfile import TemporaryDirectory
  
  from expects import expect
  from hypothesis import given, assume, example
  from hypothesis.strategies import text, characters
  from mamba import description, it
  from pathlib import Path
  
  from crowd_anki.utils.filesystem.name_sanitizer import sanitize_anki_deck_name, \
      invalid_filename_chars
  from test_utils.matchers import contain_any
  
  size_limit = 255
  
  
  def byte_length_size(sample):
      return len(bytes(sample, "utf-8")) <= size_limit
  
  
  with description("AnkiDeckNameSanitizer"):
      with it("should remove all bad characters from the string"):
          expect(sanitize_anki_deck_name(invalid_filename_chars)) \
              .not_to(contain_any(*invalid_filename_chars))
  
      with it("should be possible to create a file name from a random sanitized string"):
          @given(text(characters(min_codepoint=1, max_codepoint=800), max_size=size_limit, min_size=1)
                 .filter(byte_length_size))
          @example("line\n another one")
          def can_create(potential_name):
              assume(potential_name not in ('.', '..'))
              with TemporaryDirectory() as dir_name:
                  Path(dir_name).joinpath(sanitize_anki_deck_name(potential_name)).mkdir()
  
  
          can_create()
  
subject: Add explicit example filtering based on the byte length of the content