code: def test_min_word_length():
      wc_numbers = WordCloud(min_word_length=5)
      wc = wc_numbers.process_text(THIS)
      word_lengths = [len(word) for word in wc.keys()]
  
      assert min(word_lengths) == 5
  
imports: from wordcloud import WordCloud, get_single_color_func, ImageColorGenerator
  import numpy
  import pytest
  from random import Random
  from numpy.testing import assert_array_equal
  from PIL import Image
  import xml.etree.ElementTree
  import matplotlib
label_desc: Use image node_id 25 for calling a global function with example usage: test_min_word_length() without return types