code: def test_star_marker():
      # We don't really have a strict equivalent to this marker, so we'll just do
      # a smoke test.
      size = 20**2
  
      fig, ax = plt.subplots()
      ax.scatter([0], [0], marker=(5, 1), s=size)
      ax.scatter([1], [1], marker=(5, 1, 0), s=size)
      ax.set(xlim=(-0.5, 0.5), ylim=(-0.5, 1.5))
  
imports: import numpy
  import matplotlib.pyplot
  from matplotlib import markers
  from matplotlib.path import Path
  from matplotlib.testing.decorators import check_figures_equal
  from matplotlib.transforms import Affine2D
  import pytest
label_desc: Use image node_id 5 for calling a global function with example usage: test_star_marker() without return types