code: def hillshade_arr():
      """Create 2-dimensional array of shape (6,6) for testing
      input array to hillshade function."""
      arr = np.array([[0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 1]])
      return arr
  
file_path: earthpy/earthpy/tests/test_hillshade.py
imports: import numpy
  import pytest
  import earthpy.spatial
label_desc: Use image node_id 1 for calling a global function with example usage: hillshade_arr() and returns: arr