{
  "components": {
    "schemas": {
      "Test": {
        "properties": {
          "test": {
            "$ref": "#/components/schemas/b"
          }
        },
        "type": "object"
      },
      "a": {
        "type": "string"
      },
      "b": {
        "description": "I use a local reference.",
        "properties": {
          "name": {
            "$ref": "#/components/schemas/a"
          }
        },
        "type": "object"
      }
    }
  },
  "info": {
    "license": {
      "name": "MIT"
    },
    "title": "Some Swagger",
    "version": "1.0.0"
  },
  "openapi": "3.0.1",
  "paths": {
  }
}