code: def test_create_from_data(self):
      with open(self.testfile, "rb") as f:
          data = f.read()
      image = tkinter.BitmapImage(
          "::img::test",
          master=self.root,
          foreground="yellow",
          background="blue",
          data=data,
      )
      self.assertEqual(str(image), "::img::test")
      self.assertEqual(image.type(), "bitmap")
      self.assertEqual(image.width(), 16)
      self.assertEqual(image.height(), 16)
      self.assertIn("::img::test", self.root.image_names())
      del image
      support.gc_collect()  # For PyPy or other GCs.
      self.assertNotIn("::img::test", self.root.image_names())
  
imports: import unittest
  import tkinter
  from test import support
  from test.support import os_helper
  from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest, requires_tk
label_desc: Use image node_id 3 for calling the BitmapImageTest obj's underlying member method code with example usage: obj.test_create_from_data() without return types