{
  "fixture": "OPC UA Variant 数组维度",
  "cases": [
    {
      "case_id": "两行三列",
      "kind": "正例",
      "result": {
        "shape": [
          2,
          3
        ],
        "matrix": [
          [
            10,
            11,
            12
          ],
          [
            20,
            21,
            22
          ]
        ],
        "coordinates": [
          [
            0,
            0
          ],
          [
            0,
            1
          ],
          [
            0,
            2
          ],
          [
            1,
            0
          ],
          [
            1,
            1
          ],
          [
            1,
            2
          ]
        ]
      }
    },
    {
      "case_id": "三行两列",
      "kind": "正例",
      "result": {
        "shape": [
          3,
          2
        ],
        "matrix": [
          [
            10,
            11
          ],
          [
            12,
            20
          ],
          [
            21,
            22
          ]
        ],
        "coordinates": [
          [
            0,
            0
          ],
          [
            0,
            1
          ],
          [
            1,
            0
          ],
          [
            1,
            1
          ],
          [
            2,
            0
          ],
          [
            2,
            1
          ]
        ]
      }
    },
    {
      "case_id": "乘积不一致",
      "kind": "显式负例",
      "rejected": "维度乘积与元素数不同"
    }
  ],
  "assertions_passed": 3,
  "scope": "合成输入离线演算；未接真实设备"
}