enum test spec for openapi generator

enum_test.json

{
  "components": {
    "examples": {},
    "headers": {},
    "parameters": {},
    "requestBodies": {},
    "responses": {},
    "schemas": {
      "BooleanEnum": {
        "enum": ["true", "false"],
        "type": "boolean"
      },
      "NumberEnum": {
        "enum": [1, 2, 3, 4],
        "type": "number"
      },
      "StringEnum": {
        "enum": ["String1", "String2", "String3", "String4"],
        "type": "string"
      }
    },
    "securitySchemes": {}
  },
  "info": {
    "title": "",
    "version": "1.0.0"
  },
  "openapi": "3.0.0",
  "paths": {},
  "servers": [
    {
      "url": "http://localhost:8080/api/v1"
    }
  ]
}