[
  {
    "id": "$sum baseline",
    "operator": "$sum",
    "kind": "baseline",
    "operand": "all",
    "expression": {
      "$sum": [
        2,
        3
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"5.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"5\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: null",
    "operator": "$sum",
    "kind": "null",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: missing",
    "operator": "$sum",
    "kind": "missing",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: zero",
    "operator": "$sum",
    "kind": "zero",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: negative",
    "operator": "$sum",
    "kind": "negative",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"1\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: decimal",
    "operator": "$sum",
    "kind": "decimal",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"5.5\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"5.5\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$sum number[0]: numeric string",
    "operator": "$sum",
    "kind": "numeric string",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: text",
    "operator": "$sum",
    "kind": "text",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: empty string",
    "operator": "$sum",
    "kind": "empty string",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: boolean",
    "operator": "$sum",
    "kind": "boolean",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: false",
    "operator": "$sum",
    "kind": "false",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: typed date",
    "operator": "$sum",
    "kind": "typed date",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: decimal128",
    "operator": "$sum",
    "kind": "decimal128",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"4.25\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDecimal\": \"4.25\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: empty array",
    "operator": "$sum",
    "kind": "empty array",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: numeric array",
    "operator": "$sum",
    "kind": "numeric array",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: mixed array",
    "operator": "$sum",
    "kind": "mixed array",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: nested array",
    "operator": "$sum",
    "kind": "nested array",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: empty object",
    "operator": "$sum",
    "kind": "empty object",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: object",
    "operator": "$sum",
    "kind": "object",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[0]: ISO date string",
    "operator": "$sum",
    "kind": "ISO date string",
    "operand": "number[0]",
    "expression": {
      "$sum": [
        "$probe",
        3
      ]
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"3\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: null",
    "operator": "$sum",
    "kind": "null",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: missing",
    "operator": "$sum",
    "kind": "missing",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: zero",
    "operator": "$sum",
    "kind": "zero",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: negative",
    "operator": "$sum",
    "kind": "negative",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: decimal",
    "operator": "$sum",
    "kind": "decimal",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"4.5\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"4.5\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$sum number[1]: numeric string",
    "operator": "$sum",
    "kind": "numeric string",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: text",
    "operator": "$sum",
    "kind": "text",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: empty string",
    "operator": "$sum",
    "kind": "empty string",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: boolean",
    "operator": "$sum",
    "kind": "boolean",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: false",
    "operator": "$sum",
    "kind": "false",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: typed date",
    "operator": "$sum",
    "kind": "typed date",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: decimal128",
    "operator": "$sum",
    "kind": "decimal128",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"3.25\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDecimal\": \"3.25\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: empty array",
    "operator": "$sum",
    "kind": "empty array",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: numeric array",
    "operator": "$sum",
    "kind": "numeric array",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: mixed array",
    "operator": "$sum",
    "kind": "mixed array",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: nested array",
    "operator": "$sum",
    "kind": "nested array",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: empty object",
    "operator": "$sum",
    "kind": "empty object",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: object",
    "operator": "$sum",
    "kind": "object",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum number[1]: ISO date string",
    "operator": "$sum",
    "kind": "ISO date string",
    "operand": "number[1]",
    "expression": {
      "$sum": [
        2,
        "$probe"
      ]
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: null",
    "operator": "$sum",
    "kind": "single operand null",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: missing",
    "operator": "$sum",
    "kind": "single operand missing",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: zero",
    "operator": "$sum",
    "kind": "single operand zero",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: negative",
    "operator": "$sum",
    "kind": "single operand negative",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"-2.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"-2\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: decimal",
    "operator": "$sum",
    "kind": "single operand decimal",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.5\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDouble\": \"2.5\"}}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$sum single array: numeric string",
    "operator": "$sum",
    "kind": "single operand numeric string",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: text",
    "operator": "$sum",
    "kind": "single operand text",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: empty string",
    "operator": "$sum",
    "kind": "single operand empty string",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: boolean",
    "operator": "$sum",
    "kind": "single operand boolean",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: false",
    "operator": "$sum",
    "kind": "single operand false",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: typed date",
    "operator": "$sum",
    "kind": "single operand typed date",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: decimal128",
    "operator": "$sum",
    "kind": "single operand decimal128",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"1.25\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberDecimal\": \"1.25\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: empty array",
    "operator": "$sum",
    "kind": "single operand empty array",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: numeric array",
    "operator": "$sum",
    "kind": "single operand numeric array",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"6.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"6\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: mixed array",
    "operator": "$sum",
    "kind": "single operand mixed array",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"4.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"4\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: nested array",
    "operator": "$sum",
    "kind": "single operand nested array",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: empty object",
    "operator": "$sum",
    "kind": "single operand empty object",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: object",
    "operator": "$sum",
    "kind": "single operand object",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum single array: ISO date string",
    "operator": "$sum",
    "kind": "single operand ISO date string",
    "operand": "single array expression",
    "expression": {
      "$sum": "$probe"
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum empty arguments",
    "operator": "$sum",
    "kind": "empty arguments",
    "operand": "all",
    "expression": {
      "$sum": []
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  },
  {
    "id": "$sum unknown option",
    "operator": "$sum",
    "kind": "unknown option",
    "operand": "all",
    "expression": {
      "$sum": {
        "unexpected": 1
      }
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": {\"$numberDouble\": \"0.0\"}}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": {\"$numberInt\": \"0\"}}",
      "present": true
    },
    "status": "DIFFERENCE"
  }
]