code: def testAddInstantiatedClass(self):
      t = trace.FireTrace("initial object")
      args = ("example", "args")
      t.AddCalledComponent(
          "Classname",
          "classname",
          args,
          "sample.py",
          12,
          False,
          action=trace.INSTANTIATED_CLASS,
      )
      target = """1. Initial component
  2. Instantiated class "classname" (sample.py:12)"""
      self.assertEqual(str(t), target)
  
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 7 for calling the FireTraceTest obj's underlying member method code with example usage: obj.testAddInstantiatedClass() without return types