text: """Unit tests for cutty.repositories.domain.mounters."""
  from pathlib import Path
  
  import pytest
  
  from cutty.filesystems.adapters.disk import DiskFilesystem
  from cutty.repositories.domain.mounters import unversioned_mounter
  
  
  def test_unversioned_mounter_pass(tmp_path: Path) -> None:
      """It mounts the filesystem."""
      mount = unversioned_mounter(DiskFilesystem)
      filesystem = mount(tmp_path, None)
      assert isinstance(filesystem, DiskFilesystem)
  
  
  def test_unversioned_mounter_fail(tmp_path: Path) -> None:
      """It raises an exception."""
      mount = unversioned_mounter(DiskFilesystem)
      with pytest.raises(Exception):
          mount(tmp_path, "v1.0.0")
  