text: from __future__ import annotations
  
  import os
  
  import procrunner
  
  from dxtbx.model.experiment_list import ExperimentListFactory
  
  
  def test_sequence_to_stills(dials_regression, tmpdir):
      path = os.path.join(
          dials_regression, "refinement_test_data", "radiation_damaged_thaumatin"
      )
      input_experiments = os.path.join(path, "refined_experiments_P42.json")
      input_reflections = os.path.join(path, "indexed.pickle")
      result = procrunner.run(
          [
              "dials.sequence_to_stills",
              input_experiments,
              input_reflections,
              "domain_size_ang=500",
              "half_mosaicity_deg=0.1",
              "max_scan_points=10",
          ],
          working_directory=tmpdir.strpath,
      )
      assert not result.returncode and not result.stderr
  
      assert tmpdir.join("stills.expt").check(file=1)
      assert tmpdir.join("stills.refl").check(file=1)
  
      experiments = ExperimentListFactory.from_json_file(
          tmpdir.join("stills.expt").strpath, check_format=False
      )
      assert len(experiments) == 10
  