openapi-generator-bug-additionalproperties-array-items-enum

gistfile1.txt

{
  "openapi": "3.0.0",
  "info": {
    "title": "Test title",
    "version": "version",
    "description": "Test description"
  },
  "paths": {
    "/test": {
      "get": {
        "operationId": "getTest",
        "description": "Get a test",
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/TestResponse"
                }
              }
            },
            "description": ""
          }
        },
        "tags": [
          "Test"
        ],
        "parameters": []
      }
    }
  },
  "components": {
    "schemas": {
      "TestResponse": {
        "type": "object",
        "properties": {
          "test": {
            "type": "object",
            "additionalProperties": {
              "type": "array",
              "items": {
                "type": "string",
                "enum": ["TEST"]
              }
            }
          }
        }
      }
    }
  }
}