[
  {
    "description": "Nuallable oneOf validation",
    "schema": {
      "properties": {
        "values": {
          "description": "desc",
          "nullable": true,
          "oneOf": [
            {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            {
              "type": "string"
            }
          ]
        }
      }
    },
    "tests": [
      {
        "description": "oneOf with single string",
        "data": {
          "values": "test"
        },
        "valid": true
      },
      {
        "description": "oneOf with invalid type",
        "data": {
          "values": 3
        },
        "valid": false,
        "validationMessages": [
          "$.values: must be valid to one and only one schema, but 0 are valid",
          "$.values: integer found, array expected",
          "$.values: integer found, string expected"
        ]
      },
      {
        "description": "oneOf with single string array",
        "data": {
          "values": [ "test1"]
        },
        "valid": true
      }
    ]
  }
]