text: import gc
  import weakref
  try:
      import faulthandler
      faulthandler.enable()
  except ImportError:
      pass
  
  import pyqtgraph as pg
  pg.mkQApp()
  
  def test_getViewWidget():
      view = pg.PlotWidget()
      vref = weakref.ref(view)
      item = pg.InfiniteLine()
      view.addItem(item)
      assert item.getViewWidget() is view
      del view
      gc.collect()
      assert vref() is None
      assert item.getViewWidget() is None
  
  def test_getViewWidget_deleted():
      view = pg.PlotWidget()
      item = pg.InfiniteLine()
      view.addItem(item)
      assert item.getViewWidget() is view
      
      # Arrange to have Qt automatically delete the view widget
      obj = pg.QtGui.QWidget()
      view.setParent(obj)
      del obj
      gc.collect()
  
      assert not pg.Qt.isQObjectAlive(view)
      assert item.getViewWidget() is None
  
  
  #if __name__ == '__main__':
      #view = pg.PlotItem()
      #vref = weakref.ref(view)
      #item = pg.InfiniteLine()
      #view.addItem(item)
      #del view
      #gc.collect()
      
      