code: def test_hist_multiband_array(image_array_3bands):
      f, ax = ep.hist(image_array_3bands, hist_range=(2, 5), cols=3)
      for a in ax:
          range_check = a.get_xlim()
          assert range_check[0] > 1.5 and range_check[1] < 5.5
  
imports: import numpy
  import pytest
  import matplotlib.pyplot
  import earthpy.plot
label_desc: Use image node_id 21 for calling a global function with example usage: test_hist_multiband_array(image_array_3bands) without return types