code: def testAddCalledRoutine(self):
      t = trace.FireTrace("initial object")
      args = ("example", "args")
      t.AddCalledComponent(
          "result",
          "run",
          args,
          "sample.py",
          12,
          False,
          action=trace.CALLED_ROUTINE,
      )
      self.assertEqual(
          str(t),
          '1. Initial component\n2. Called routine "run" (sample.py:12)',
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from fire import testutils
  from fire import trace
label_desc: Use image node_id 6 for calling the FireTraceTest obj's underlying member method code with example usage: obj.testAddCalledRoutine() without return types