code: def test_single_default_config_design(
      make_scenario, configspace_small
  ):
      dc = DefaultInitialDesign(
          scenario=make_scenario(configspace_small),
          n_configs=10,
      )
  
      # should return only the default config
      configs = dc.select_configurations()
      assert len(configs) == 1
      assert configs[0]["a"] == 1
      assert configs[0]["b"] == 1e-1
      assert configs[0]["c"] == "cat"
  
imports: import pytest
  from smac.initial_design import AbstractInitialDesign
  from smac.initial_design.default_design import DefaultInitialDesign
label_desc: Use image node_id 1 for calling a global function with example usage: test_single_default_config_design(make_scenario, configspace_small) without return types