{
  "expected_raw_candidates": 64,
  "expected_pruned_candidates": 16,
  "expected_valid_solutions": 4,
  "expected_best_solution": {
    "IA": [9, "A"],
    "Python": [10, "A"],
    "Datos": [9, "B"]
  },
  "expected_best_cost": 0,
  "expected_pruned_domains": {
    "Python": 2,
    "Datos": 2
  }
}