code: def testMinimumSizeSeparators(self):
      g = Graph.Famous("zachary")
      min_st_seps = {tuple(x) for x in g.all_minimal_st_separators()}
      min_size_seps = [tuple(x) for x in g.minimum_size_separators()]
      self.assertTrue(set(min_size_seps).issubset(min_st_seps))
      self.assertTrue(len(set(min_size_seps)) == len(min_size_seps))
  
      size = len(min_size_seps[0])
      self.assertTrue(len(s) != size for s in min_size_seps)
      self.assertTrue(
          sum(1 for s in min_st_seps if len(s) == size)
          == len(min_size_seps)
      )
  
file_path: python-igraph/tests/test_separators.py
imports: import unittest
  from igraph import Graph, InternalError
label_desc: Use image node_id 4 for calling the IsSeparatorTests obj's underlying member method code with example usage: obj.testMinimumSizeSeparators() without return types