docstr: Test the context returns the default
docstr_tok: ["Test","the","context","returns","the","default"]
code: def test_default_return(self):
      """
      Test the context returns the default
      """
      current = yb_rcmod._plotting_context()
      self.assert_rc_params(current)
  
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 1 for calling the TestPlottingContext obj's underlying member method code with example usage: obj.test_default_return() without return types