code: def test_mpl_kwargs(self):
      expected = {"loc": "left", "fontstyle": "italic"}
      actual = Title("timestep {num}", num=[1, 2], **expected)
      assert actual._mpl_kwargs == expected
  
imports: from matplotlib.testing import setup
  import numpy
  import numpy.testing
  import matplotlib.pyplot
  import matplotlib
  import packaging.version
  import pytest
  import animatplot
  from tests.tools import animation_compare
  from animatplot.blocks import Block, Title
label_desc: Use image node_id 9 for calling the TestTitleBlock obj's underlying member method code with example usage: obj.test_mpl_kwargs() without return types