code: def test_sketch_style_dark():
      """Tests the sketch style dark sets ``plt.rcParams`` with correct values"""
  
      _set_style("sketch_dark")
  
      almost_black = "#151515"  # less harsh than full black
      assert plt.rcParams["figure.facecolor"] == almost_black
      assert plt.rcParams["savefig.facecolor"] == almost_black
      assert plt.rcParams["axes.facecolor"] == "#EBAAC1"
      assert plt.rcParams["patch.facecolor"] == "#B0B5DC"
      assert plt.rcParams["patch.edgecolor"] == "white"
      assert plt.rcParams["patch.linewidth"] == 3.0
      assert plt.rcParams["patch.force_edgecolor"]  # = True
      assert plt.rcParams["lines.color"] == "white"
      assert plt.rcParams["text.color"] == "white"
      assert plt.rcParams["font.weight"] == "bold"
      assert plt.rcParams["path.sketch"] == (1, 100, 2)
  
file_path: pennylane/tests/drawer/test_style.py
imports: import pytest
  import pennylane
  from pennylane.drawer.style import _set_style
label_desc: Use image node_id 7 for calling a global function with example usage: test_sketch_style_dark() without return types