code: def test_patch_linestyle_none(fig_test, fig_ref):
      circle = mpath.Path.unit_circle()
  
      ax_test = fig_test.add_subplot()
      ax_ref = fig_ref.add_subplot()
      for i, ls in enumerate(["none", "None", " ", ""]):
          path = mpath.Path(circle.vertices + i, circle.codes)
          patch = mpatches.PathPatch(
              path,
              linewidth=3,
              linestyle=ls,
              facecolor=(1, 0, 0),
              edgecolor=(0, 0, 1),
          )
          ax_test.add_patch(patch)
  
          patch = mpatches.PathPatch(
              path,
              linewidth=3,
              linestyle="-",
              facecolor=(1, 0, 0),
              edgecolor="none",
          )
          ax_ref.add_patch(patch)
  
      ax_test.set_xlim([-1, i + 1])
      ax_test.set_ylim([-1, i + 1])
      ax_ref.set_xlim([-1, i + 1])
      ax_ref.set_ylim([-1, i + 1])
  
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_array_equal
  import pytest
  import matplotlib
  from matplotlib.patches import Annulus, Ellipse, Patch, Polygon, Rectangle, FancyArrowPatch, FancyArrow, BoxStyle, Arc
  from matplotlib.testing.decorators import image_comparison, check_figures_equal
  from matplotlib.transforms import Bbox
  import matplotlib.pyplot
  from matplotlib import collections, colors, patches, path, transforms, rcParams
  import sys
label_desc: Use image node_id 14 for calling a global function with example usage: test_patch_linestyle_none(fig_test, fig_ref) without return types