code: def test_get_size():
      FILE = os.path.join(
          PATH_TO_MEDIA_FILES, "Nature", "Bird - 46026.mp4"
      )
  
      assert caer.path.get_size(FILE, "bytes") == os.path.getsize(FILE)
      assert caer.path.get_size(FILE, "kb") == (
          os.path.getsize(FILE) * 1e-3
      )
      assert caer.path.get_size(FILE, "mb") == (
          os.path.getsize(FILE) * 1e-6
      )
      assert caer.path.get_size(FILE, "gb") == (
          os.path.getsize(FILE) * 1e-9
      )
      assert caer.path.get_size(FILE, "tb") == (
          os.path.getsize(FILE) * 1e-12
      )
  
file_path: caer/tests/path/test_paths.py
imports: import os
  import caer
label_desc: Use image node_id 8 for calling a global function with example usage: test_get_size() without return types