code: def test_map(self):
      style = self.style
      style.map(
          "TButton", background=[("active", "background", "blue")]
      )
      self.assertEqual(
          style.map("TButton", "background"),
          [("active", "background", "blue")]
          if self.wantobjects
          else [("active background", "blue")],
      )
      self.assertIsInstance(style.map("TButton"), dict)
  
file_path: catboost/contrib/tools/python/src/Lib/lib-tk/test/test_ttk/test_style.py
imports: import unittest
  import Tkinter
  import ttk
  from test.test_support import requires, run_unittest
  from test_ttk.support import AbstractTkTest
label_desc: Use image node_id 3 for calling the StyleTest obj's underlying member method code with example usage: obj.test_map() without return types