old_contents: # Tai Sakuma <tai.sakuma@gmail.com>
  import pytest
  
  try:
      import unittest.mock as mock
  except ImportError:
      import mock
  
  from scribblers.altdphiw import AltDphiWrapper
  
  from .mockevent import MockEvent
  
  ##__________________________________________________________________||
  @pytest.fixture()
  def event():
      event = MockEvent()
      return event
  
  @pytest.fixture()
  def obj(event):
      ret = AltDphiWrapper(
          pt_name='jet_pt', phi_name='jet_phi',
          out_attr_name_dict = {'min_chi': 'minChi', 'dphi_star': 'bdphi'}
      )
      ret.begin(event)
      yield ret
      ret.end()
  
  @pytest.fixture()
  def obj_met(event):
      ret = AltDphiWrapper(
          pt_name='jet_pt', phi_name='jet_phi', mht_name='met', mht_phi_name='met_phi',
          out_attr_name_dict = {'min_chi': 'minChi', 'dphi_star': 'bdphi'}
      )
      ret.begin(event)
      yield ret
      ret.end()
  
  def test_repr(obj):
      repr(obj)
  
  def test_event(obj, event):
      event.jet_pt = [741.630, 498.694, 45.618]
      event.jet_phi = [-1.408, 1.805, 0.922]
      expected_minChi = [0.004707722]
      expected_bdphi = [0.004707722, 0.02484959, 0.66691385]
      obj.event(event)
      assert expected_minChi == pytest.approx(event.minChi)
      assert expected_bdphi == pytest.approx(event.bdphi)
  
  def test_event_met(obj_met, event):
      obj = obj_met
      event.jet_pt = [741.630, 498.694, 45.618]
      event.jet_phi = [-1.408, 1.805, 0.922]
      event.met = [264.165]
      event.met_phi = [1.447]
      expected_minChi = [0.15177252]
      expected_bdphi = [0.15177252, 0.12343115, 0.44984088]
      obj.event(event)
      assert expected_minChi == pytest.approx(event.minChi)
      assert expected_bdphi == pytest.approx(event.bdphi)
  
  ##__________________________________________________________________||
  
new_contents: # Tai Sakuma <tai.sakuma@gmail.com>
  import pytest
  
  try:
      import unittest.mock as mock
  except ImportError:
      import mock
  
  from scribblers.altdphiw import AltDphiWrapper
  
  from .mockevent import MockEvent
  
  ##__________________________________________________________________||
  @pytest.fixture()
  def event():
      event = MockEvent()
      return event
  
  @pytest.fixture()
  def obj(event):
      ret = AltDphiWrapper(
          pt_name='jet_pt', phi_name='jet_phi',
          out_attr_name_dict={'min_chi': 'minChi', 'dphi_star': 'bdphi'}
      )
      ret.begin(event)
      yield ret
      ret.end()
  
  @pytest.fixture()
  def obj_met(event):
      ret = AltDphiWrapper(
          pt_name='jet_pt', phi_name='jet_phi', mht_name='met', mht_phi_name='met_phi',
          out_attr_name_dict={'min_chi': 'minChi', 'dphi_star': 'bdphi'}
      )
      ret.begin(event)
      yield ret
      ret.end()
  
  def test_repr(obj):
      repr(obj)
  
  def test_event(obj, event):
      event.jet_pt = [741.630, 498.694, 45.618]
      event.jet_phi = [-1.408, 1.805, 0.922]
      expected_minChi = [0.004707722]
      expected_bdphi = [0.004707722, 0.02484959, 0.66691385]
      obj.event(event)
      assert expected_minChi == pytest.approx(event.minChi)
      assert expected_bdphi == pytest.approx(event.bdphi)
  
  def test_event_met(obj_met, event):
      obj = obj_met
      event.jet_pt = [741.630, 498.694, 45.618]
      event.jet_phi = [-1.408, 1.805, 0.922]
      event.met = [264.165]
      event.met_phi = [1.447]
      expected_minChi = [0.15177252]
      expected_bdphi = [0.15177252, 0.12343115, 0.44984088]
      obj.event(event)
      assert expected_minChi == pytest.approx(event.minChi)
      assert expected_bdphi == pytest.approx(event.bdphi)
  
  ##__________________________________________________________________||
  
subject: clean up code