                  self.assertEqual(p.ext_ring_cs, ring.tuple)
                  self.assertEqual(p.ext_ring_cs, poly[0].tuple)  # Testing __getitem__
  
              # Testing __getitem__ and __setitem__ on invalid indices
              self.assertRaises(GEOSIndexError, poly.__getitem__, len(poly))
              self.assertRaises(GEOSIndexError, poly.__setitem__, len(poly), False)
              self.assertRaises(GEOSIndexError, poly.__getitem__, -1 * len(poly) - 1)
  
              # Testing __iter__
              for r in poly:
                  self.assertEqual(r.geom_type, 'LinearRing')
                  self.assertEqual(r.geom_typeid, 2)
 
</s> remove                 self.assertRaises(GEOSIndexError, g.get_x)
 </s> add                 self.assertRaises(IndexError, g.get_x) </s> remove         'Testing Geometry GEOSIndexError'
 </s> add         'Testing Geometry IndexError' </s> remove             self.assertRaises(GEOSIndexError, ml.__getitem__, len(ml))
 </s> add             self.assertRaises(IndexError, ml.__getitem__, len(ml)) </s> remove         self.assertRaises(GEOSIndexError, p._checkindex, 2)
        self.assertRaises(GEOSIndexError, p._checkindex, -3)
 </s> add         self.assertRaises(IndexError, p._checkindex, 2)
        self.assertRaises(IndexError, p._checkindex, -3) </s> remove         ul._IndexError = TypeError
        self.assertRaises(TypeError, ul._checkindex, -self.limit - 1)

 </s> add 
            self.assertRaises(IndexError, poly.__getitem__, len(poly))
            self.assertRaises(IndexError, poly.__setitem__, len(poly), False)
            self.assertRaises(IndexError, poly.__getitem__, -1 * len(poly) - 1)
                  self.assertEqual(p.ext_ring_cs, ring.tuple)
                  self.assertEqual(p.ext_ring_cs, poly[0].tuple)  # Testing __getitem__
  
              # Testing __getitem__ and __setitem__ on invalid indices
            self.assertRaises(IndexError, poly.__getitem__, len(poly))
            self.assertRaises(IndexError, poly.__setitem__, len(poly), False)
            self.assertRaises(IndexError, poly.__getitem__, -1 * len(poly) - 1)
            self.assertRaises(IndexError, poly.__getitem__, len(poly))
            self.assertRaises(IndexError, poly.__setitem__, len(poly), False)
            self.assertRaises(IndexError, poly.__getitem__, -1 * len(poly) - 1)
            self.assertRaises(IndexError, poly.__getitem__, len(poly))
            self.assertRaises(IndexError, poly.__setitem__, len(poly), False)
            self.assertRaises(IndexError, poly.__getitem__, -1 * len(poly) - 1)
  
              # Testing __iter__
              for r in poly:
                  self.assertEqual(r.geom_type, 'LinearRing')
                  self.assertEqual(r.geom_typeid, 2)
keep keep keep keep replace replace replace keep keep keep keep keep
 Fixed #25225 -- Simplified code to remove GEOSIndexError

The test is a regression for refs #4740 to show that the original
fix of GEOSIndexError is no longer needed. 
tests/gis_tests/geos_tests/test_geos.py