old_contents: from __future__ import absolute_import, division, print_function
  
  import pytest
  from screen19.screen import Screen19
  
  
  def test_screen19_command_line_help_does_not_crash():
      Screen19().run([])
  
  
  def test_screen19(dials_data, tmpdir):
      data_dir = dials_data("x4wide").strpath
      with tmpdir.as_cwd():
          Screen19().run([data_dir])
  
      logfile = tmpdir.join("screen19.log").read()
  
      assert "screen19 successfully completed" in logfile
      assert "photon incidence rate is outside the linear response region" in logfile
  
  
  @pytest.mark.xfail(raises=ValueError, reason="LAPACK bug?")
  def test_screen19_single_frame(dials_data, tmpdir):
      # TODO Use a single frame with fewer than 80 reflections
      image = dials_data("x4wide").join("X4_wide_M1S4_2_0001.cbf").strpath
  
      with tmpdir.as_cwd():
         Screen19().run([image])
  
      logfile = tmpdir.join("screen19.log").read()
  
      assert "screen19 successfully completed" in logfile
  
new_contents: from __future__ import absolute_import, division, print_function
  
  import pytest
  from screen19.screen import Screen19
  
  
  def test_screen19_command_line_help_does_not_crash():
      Screen19().run([])
  
  
  def test_screen19(dials_data, tmpdir):
      data_dir = dials_data("x4wide").strpath
      with tmpdir.as_cwd():
          Screen19().run([data_dir], set_up_logging=True)
  
      logfile = tmpdir.join("screen19.log").read()
  
      assert "screen19 successfully completed" in logfile
      assert "photon incidence rate is outside the linear response region" in logfile
  
  
  @pytest.mark.xfail(raises=ValueError, reason="LAPACK bug?")
  def test_screen19_single_frame(dials_data, tmpdir):
      # TODO Use a single frame with fewer than 80 reflections
      image = dials_data("x4wide").join("X4_wide_M1S4_2_0001.cbf").strpath
  
      with tmpdir.as_cwd():
          Screen19().run([image], set_up_logging=True)
  
      logfile = tmpdir.join("screen19.log").read()
  
      assert "screen19 successfully completed" in logfile
  
subject: Fix tests broken by new log configuration option