code: def test_no_warning_with_long_palette(
      self, mock_warn: MagicMock, mock_error: MagicMock
  ) -> None:
      m = bmm.CategoricalColorMapper(
          factors=["a", "b", "c"],
          palette=["red", "green", "orange", "blue"],
      )
      issues = check_integrity([m])
      process_validation_issues(issues)
      assert not mock_error.called
      assert not mock_warn.called
  
imports: from __future__ import annotations
  import pytest
  from unittest.mock import MagicMock, patch
  import pandas
  from bokeh.core.validation import check_integrity, process_validation_issues
  from bokeh.palettes import Spectral6
  from _util_models import check_properties_existence
  import bokeh.models.mappers
label_desc: Use image node_id 3 for calling the Test_CategoricalColorMapper obj's underlying member method code with example usage: obj.test_no_warning_with_long_palette(mock_warn, mock_error) without return types