{
  "language": "python",
  "framework": "pytest",
  "source_code": "def calculate_discount(price: float, discount_percent: float) -> float:\n    \"\"\"Calculate discounted price.\"\"\"\n    if price < 0:\n        raise ValueError(\"Price cannot be negative\")\n    if discount_percent < 0 or discount_percent > 100:\n        raise ValueError(\"Discount must be between 0 and 100\")\n    \n    discount_amount = price * (discount_percent / 100)\n    return round(price - discount_amount, 2)",
  "requirements": {
    "user_stories": [
      {
        "description": "Calculate discounted price for valid inputs",
        "action": "calculate_discount",
        "given": ["Price is 100", "Discount is 20%"],
        "when": "Discount is calculated",
        "then": "Return 80.00",
        "error_conditions": [
          {
            "condition": "negative_price",
            "description": "Price is negative",
            "error_type": "ValueError"
          },
          {
            "condition": "invalid_discount",
            "description": "Discount is out of range",
            "error_type": "ValueError"
          }
        ],
        "edge_cases": [
          {
            "scenario": "zero_discount",
            "description": "Discount is 0%"
          },
          {
            "scenario": "full_discount",
            "description": "Discount is 100%"
          }
        ]
      }
    ]
  },
  "coverage_threshold": 90
}