class_docstr: Test Buffer Point/Line/Polygon with and without single_sided params
class_docstr_tok: ["Test","Buffer","Point\/Line\/Polygon","with","and","without","single_sided","params"]
code: def test_empty(self):
      g = geometry.Point(0, 0)
      h = g.buffer(0)
      assert h.is_empty
  
imports: import unittest
  import pytest
  from shapely import geometry
  from shapely.constructive import BufferCapStyle, BufferJoinStyle
  from shapely.geometry.base import CAP_STYLE, JOIN_STYLE
label_desc: Use image node_id 1 for calling the BufferTests obj's underlying member method code with example usage: obj.test_empty() without return types