code: def test_parse_metadata():
      assert parse_key_equal_value(
          "--key value --key-2 .\\a\\b.cs"
      ) == {
          "incorrectly_encoded_metadata": "--key value --key-2 .\\a\\b.cs"
      }
  
imports: import jupytext
  from jupytext.cell_metadata import parse_key_equal_value
  from jupytext.compare import compare
label_desc: Use image node_id 1 for calling a global function with example usage: test_parse_metadata() without return types