{
  "test_add": {
    "positive_numbers": [
      {
        "desc": "Adding two positive numbers",
        "input": {"a": 5, "b": 3, "expected": 8}
      },
      {
        "desc": "Adding zero",
        "input": {"a": 10, "b": 0, "expected": 10}
      },
      {
        "desc": "Large numbers",
        "input": {"a": 1000, "b": 2000, "expected": 3000}
      }
    ],
    "negative_numbers": [
      {
        "desc": "Adding two negative numbers",
        "input": {"a": -5, "b": -3, "expected": -8}
      },
      {
        "desc": "Positive and negative",
        "input": {"a": 10, "b": -3, "expected": 7}
      },
      {
        "desc": "Negative and positive",
        "input": {"a": -10, "b": 15, "expected": 5}
      }
    ],
    "edge_cases": [
      {
        "desc": "Both zero",
        "input": {"a": 0, "b": 0, "expected": 0}
      },
      {
        "desc": "Very large numbers",
        "input": {"a": 999999, "b": 1, "expected": 1000000}
      }
    ]
  },
  "test_divide": {
    "valid_division": [
      {
        "desc": "Simple division",
        "input": {"a": 10, "b": 2, "expected": 5}
      },
      {
        "desc": "Division with remainder",
        "input": {"a": 10, "b": 3, "expected": 3.3333333333333335}
      },
      {
        "desc": "Division resulting in 1",
        "input": {"a": 7, "b": 7, "expected": 1}
      }
    ],
    "edge_cases": [
      {
        "desc": "Divide by zero (should handle gracefully)",
        "input": {"a": 10, "b": 0, "expectedError": true}
      },
      {
        "desc": "Zero divided by number",
        "input": {"a": 0, "b": 5, "expected": 0}
      }
    ]
  }
}