code: def test_build_data_id():
      import dtale.global_state as global_state
  
      global_state.cleanup()
      assert global_state.build_data_id() == "1"
  
      df = pd.DataFrame([1, 2, 3, 4, 5])
      data = {str(idx + 1): df for idx in range(10)}
      for k, v in data.items():
          global_state.set_data(k, v)
      assert global_state.build_data_id() == "11"
  
file_path: dtale/tests/dtale/test_global_state.py
imports: import mock
  import pandas
  import pytest
  import dtale.global_state
  from dtale.views import build_dtypes_state
label_desc: Use image node_id 15 for calling a global function with example usage: test_build_data_id() without return types