{
  "metadata": {
    "version": "2024.1",
    "created": "2024-01-15",
    "license": "CC BY 4.0",
    "source": "Eclarion BV Professional Nutri-Score Calculator",
    "url": "https://nutriscore.eclarion.com/methodology"
  },
  "validation_cases": [
    {
      "id": "VAL001",
      "product_name": "Coca-Cola Original",
      "category": "beverages",
      "nutritional_values": {
        "energy_kj": 180,
        "sugars_g": 10.6,
        "saturated_fat_g": 0,
        "salt_g": 0,
        "fiber_g": 0,
        "protein_g": 0,
        "fruits_vegetables_nuts_percent": 0
      },
      "calculated_result": {
        "negative_points": 12,
        "positive_points": 0,
        "final_score": 12,
        "grade": "E"
      },
      "note": "High sugar content typical for soft drinks"
    },
    {
      "id": "VAL002",
      "product_name": "Extra Virgin Olive Oil",
      "category": "fats",
      "nutritional_values": {
        "energy_kj": 3378,
        "sugars_g": 0,
        "saturated_fat_g": 13.8,
        "total_fat_g": 91.3,
        "salt_g": 0,
        "fiber_g": 0,
        "protein_g": 0,
        "fruits_vegetables_nuts_percent": 100
      },
      "calculated_result": {
        "negative_points": 5,
        "positive_points": 0,
        "final_score": 5,
        "grade": "C"
      },
      "note": "Fats category uses total_fat instead of saturated_fat for negative points"
    },
    {
      "id": "VAL003",
      "product_name": "Gouda Cheese 48+",
      "category": "cheese",
      "nutritional_values": {
        "energy_kj": 1466,
        "sugars_g": 0,
        "saturated_fat_g": 17.6,
        "salt_g": 2.0,
        "fiber_g": 0,
        "protein_g": 24.9,
        "fruits_vegetables_nuts_percent": 0
      },
      "calculated_result": {
        "negative_points": 23,
        "positive_points": 7,
        "final_score": 16,
        "grade": "D"
      },
      "note": "Protein capped at 5 points for cheese category (not 7)"
    },
    {
      "id": "VAL004",
      "product_name": "Raw Beef Steak",
      "category": "red_meat",
      "nutritional_values": {
        "energy_kj": 506,
        "sugars_g": 0,
        "saturated_fat_g": 2.3,
        "salt_g": 0.13,
        "fiber_g": 0,
        "protein_g": 21.6,
        "fruits_vegetables_nuts_percent": 0
      },
      "calculated_result": {
        "negative_points": 3,
        "positive_points": 2,
        "final_score": 1,
        "grade": "B"
      },
      "note": "Red meat uses stricter grade thresholds (B at 0-1 points)"
    },
    {
      "id": "VAL005",
      "product_name": "Plain Water",
      "category": "beverages",
      "nutritional_values": {
        "energy_kj": 0,
        "sugars_g": 0,
        "saturated_fat_g": 0,
        "salt_g": 0,
        "fiber_g": 0,
        "protein_g": 0,
        "fruits_vegetables_nuts_percent": 0,
        "is_water": true
      },
      "calculated_result": {
        "negative_points": 0,
        "positive_points": 0,
        "final_score": 0,
        "grade": "A"
      },
      "note": "Water automatically receives grade A regardless of score"
    },
    {
      "id": "VAL006",
      "product_name": "Whole Grain Bread",
      "category": "general",
      "nutritional_values": {
        "energy_kj": 1041,
        "sugars_g": 4.3,
        "saturated_fat_g": 0.8,
        "salt_g": 1.1,
        "fiber_g": 6.8,
        "protein_g": 9.2,
        "fruits_vegetables_nuts_percent": 0
      },
      "calculated_result": {
        "negative_points": 9,
        "positive_points": 7,
        "final_score": 2,
        "grade": "B"
      },
      "note": "High fiber content provides significant positive points"
    }
  ]
}