code: def testAllSequence(self):
      self.assertTrue(len(self.g.es) == 45)
      self.assertTrue(self.g.es["test"] == list(range(45)))
  
imports: import unittest
  from igraph import Graph, Edge, EdgeSeq, VertexSeq
  from .utils import is_pypy
label_desc: Use image node_id 8 for calling the EdgeSeqTests obj's underlying member method code with example usage: obj.testAllSequence() without return types