{
  "description": "Local functions with string arguments.",
  "div_data": {
    "card": {
      "log_id": "local_functions",
      "variables": [
        {
          "name": "string_var",
          "type": "string",
          "value": "test"
        },
        {
          "name": "step",
          "type": "integer",
          "value": -1
        }
      ],
      "states": [
        {
          "state_id": 0,
          "div": {
            "type": "text",
            "text": "text",
            "functions": [
              {
                "name": "stringLen",
                "body": "@{len(str)}",
                "return_type": "integer",
                "arguments": [
                  {
                    "name": "str",
                    "type": "string"
                  }
                ]
              },
              {
                "name": "captureFunction",
                "body": "@{len(string_var)}",
                "return_type": "string",
                "arguments": [
                ]
              }
            ],
            "variable_triggers": [
              {
                "condition": "@{step == 0}",
                "actions": [
                  {
                    "log_id": "step 0",
                    "url": "div-action://set_variable?name=result&value=@{stringLen(string_var)}"
                  }
                ]
              },
              {
                "condition": "@{step == 1}",
                "actions": [
                  {
                    "log_id": "step 1",
                    "url": "div-action://set_variable?name=result&value=@{stringLen('hello')}"
                  }
                ]
              },
              {
                "condition": "@{step == 2}",
                "actions": [
                  {
                    "log_id": "step 2",
                    "url": "div-action://set_variable?name=string_var&value=@{captureFunction(string_var)}"
                  }
                ]
              }
            ]
          }
        }
      ]
    }
  },
  "cases": [
    {
      "div_actions": [
        {
          "log_id": "check stringLen with string variable",
          "url": "div-action://set_variable?name=step&value=0"
        }
      ],
      "expected": [
        {
          "type": "variable",
          "variable_name": "result",
          "value": {
            "type": "integer",
            "value": 4
          }
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "div_actions": [
        {
          "log_id": "check stringLen with string",
          "url": "div-action://set_variable?name=step&value=1"
        }
      ],
      "expected": [
        {
          "type": "variable",
          "variable_name": "result",
          "value": {
            "type": "integer",
            "value": 5
          }
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "div_actions": [
        {
          "log_id": "check wrong type",
          "url": "div-action://set_variable?name=step&value=2"
        }
      ],
      "expected": [
        {
          "type": "error",
          "value": "Failed to evaluate [captureFunction('test')]. Exactly 0 argument(s) expected. Expression: div-action://set_variable?name=string_var&value=@{captureFunction(string_var)}"
        }
      ],
      "platforms": [
        "ios",
        "web"
      ]
    }
  ]
}