code: def test_plot_duplicates_no_duplicates():
      with pytest.raises(AssertionError) as e:
          plot_duplicates(
              image_dir=PATH_DIR_POSIX,
              duplicate_map={"1": [], "2": []},
              filename="2",
          )
      assert str(e.value) == "Provided filename has no duplicates!"
  
file_path: imagededup/tests/test_plotter.py
imports: import os
  import pytest
  import matplotlib.pyplot
  from pathlib import Path
  import numpy
  from imagededup.utils.plotter import _formatter, _validate_args, plot_duplicates
label_desc: Use image node_id 13 for calling a global function with example usage: test_plot_duplicates_no_duplicates() without return types