code: def test_ticks_off(rgb_image):
      """Test that the output plot has ticks turned off. The ticks
      array should be empty (length == 0)."""
  
      im, _ = rgb_image
  
      ax = plot_rgb(im)
      assert len(ax.get_xticks()) == 0
      assert len(ax.get_yticks()) == 0
      plt.close()
  
imports: import numpy
  import numpy.ma
  import matplotlib.pyplot
  import pytest
  import rasterio
  from rasterio.plot import plotting_extent
  from earthpy.plot import plot_rgb, _stretch_im
  from earthpy.io import path_to_example
label_desc: Use image node_id 12 for calling a global function with example usage: test_ticks_off(rgb_image) without return types