code: def test_resume_paths_join(self):
      def fn(x, c1, c2, c3):
          x = x + 1
          if c1:
              x = x + 2
          x = x + 3
          if c2:
              x = x + 4
          x = x + 5
          if c3:
              x = x + 6
          return x + 7
  
      v1 = torch.randn(10)
      t = torch.Tensor([True])
      f = torch.Tensor([False])
      cnt = torch._dynamo.testing.CompileCounter()
      opt_fn = torch._dynamo.optimize(cnt)(fn)
      for a in (t, f):
          for b in (t, f):
              for c in (t, f):
                  opt_fn(v1, a, b, c)
  
      # checking here we don't create 2^n graphs
      self.assertEqual(cnt.frame_count, 7)
      self.assertEqual(cnt.op_count, 10)
  
imports: from unittest.mock import patch
  import torch
  import torch._dynamo.test_case
  import torch._dynamo.testing
  from torch._dynamo.testing import unsupported
  from torch._dynamo.utils import ifdynstaticdefault
label_desc: Use image node_id 38 for calling the SubGraphTests obj's underlying member method code with example usage: obj.test_resume_paths_join() and returns: unknown