code: def test_color_count():
      """
      This is known to fail if MuPDF is built without PyMuPDF's custom config.h,
      e.g. in Linux system installs.
      """
      pm = fitz.Pixmap(imgfile)
      assert pm.color_count() == 40624
  
file_path: pymudf/tests/test_pixmap.py
imports: import fitz
  import os
  import platform
  import sys
  import tempfile
  import pytest
label_desc: Use image node_id 7 for calling a global function with example usage: test_color_count() without return types