code: def _run_one_test(
      self,
      tc,
      method,
      sig_args_keys=None,
      sig_kwargs_keys=None,
      **kwargs,
  ):
      method_args = []
      for k in sig_args_keys or []:
          if k not in tc:
              # If a,b not present use x0, x1. Similarly for f and func
              k = {"a": "x0", "b": "x1", "func": "f"}.get(k, k)
          method_args.append(tc[k])
  
      method_kwargs = dict(**kwargs)
      method_kwargs.update({"full_output": True, "disp": False})
      for k in sig_kwargs_keys or []:
          method_kwargs[k] = tc[k]
  
      root = tc.get("root")
      func_args = tc.get("args", ())
  
      try:
          r, rr = method(*method_args, args=func_args, **method_kwargs)
          return root, rr, tc
      except Exception:
          return (
              root,
              zeros.RootResults(nan, -1, -1, zeros._EVALUEERR),
              tc,
          )
  
imports: import pytest
  from math import sqrt, exp, sin, cos
  from functools import lru_cache
  from numpy.testing import assert_warns, assert_, assert_allclose, assert_equal, assert_array_equal, suppress_warnings
  import numpy
  from numpy import finfo, power, nan, isclose
  from scipy.optimize import zeros, newton, root_scalar
  from scipy._lib._util import getfullargspec_no_self
  from scipy.optimize._tstutils import get_tests, functions, fstrings
label_desc: Use image node_id 4 for calling the TestBasic obj's underlying member method code with example usage: obj._run_one_test(tc, method, sig_args_keys, sig_kwargs_keys) and returns: root,  rr,  tc, root,  zeros,  tc