class_docstr: Base class for asserting parameters have been correctly changed.
class_docstr_tok: ["Base","class","for","asserting","parameters","have","been","correctly","changed","."]
code: def assert_rc_params(self, params):
      for k, v in params.items():
          if k in self.excluded_params:
              continue
          elif isinstance(v, np.ndarray):
              npt.assert_array_equal(mpl.rcParams[k], v)
          else:
              assert (k, mpl.rcParams[k]) == (k, v)
  
imports: import pytest
  import numpy
  import matplotlib
  import numpy.testing
  import yellowbrick.style.rcmod
  from tests.base import VisualTestCase
label_desc: Use image node_id 2 for calling the RCParamTester obj's underlying member method code with example usage: obj.assert_rc_params(params) without return types