{
  "cases": [
    {
      "name": "positive integer to string => string",
      "expression": "@{toString(1)}",
      "expected": {
        "type": "string",
        "value": "1"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "negative integer to string => string",
      "expression": "@{toString(-1)}",
      "expected": {
        "type": "string",
        "value": "-1"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "positive number to string => string",
      "expression": "@{toString(3.1415)}",
      "expected": {
        "type": "string",
        "value": "3.1415"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "negative number to string => string",
      "expression": "@{toString(-3.1415)}",
      "expected": {
        "type": "string",
        "value": "-3.1415"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "exponential number => string",
      "expression": "@{toString(1e23)}",
      "expected": {
        "type": "string",
        "value": "1.0E23"
      },
      "variables": [],
      "platforms": [
        "web"
      ]
    },
    {
      "name": "number variable => string",
      "expression": "@{toString(val)}",
      "expected": {
        "type": "string",
        "value": "123.0"
      },
      "variables": [
        {
          "type": "number",
          "name": "val",
          "value": 123
        }
      ],
      "platforms": [
        "web",
        "android",
        "ios"
      ]
    },
    {
      "name": "true boolean to string => string",
      "expression": "@{toString(true)}",
      "expected": {
        "type": "string",
        "value": "true"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "false boolean to string => string",
      "expression": "@{toString(false)}",
      "expected": {
        "type": "string",
        "value": "false"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "color with format #RGB to string => string",
      "expression": "@{toString(color)}",
      "expected": {
        "type": "string",
        "value": "#FFFFCCEE"
      },
      "variables": [
        {
          "type": "color",
          "name": "color",
          "value": "#fce"
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "color with format #ARGB to string => string",
      "expression": "@{toString(color)}",
      "expected": {
        "type": "string",
        "value": "#DDFFCCEE"
      },
      "variables": [
        {
          "type": "color",
          "name": "color",
          "value": "#dfce"
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "color with format #RRGGBB to string => string",
      "expression": "@{toString(color)}",
      "expected": {
        "type": "string",
        "value": "#FFFFCCEE"
      },
      "variables": [
        {
          "type": "color",
          "name": "color",
          "value": "#ffCCeE"
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "color with format #AARRGGBB to string => string",
      "expression": "@{toString(color)}",
      "expected": {
        "type": "string",
        "value": "#DDFFCCEE"
      },
      "variables": [
        {
          "type": "color",
          "name": "color",
          "value": "#DdffCCeE"
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "url to string => string",
      "expression": "@{toString(url)}",
      "expected": {
        "type": "string",
        "value": "https://ya.ru/?hello=1"
      },
      "variables": [
        {
          "type": "url",
          "name": "url",
          "value": "https://ya.ru/?hello=1"
        }
      ],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "toString(array) => string",
      "expression": "@{toString(array)}",
      "expected": {
        "type": "string",
        "value": "[\"string\",[123,123.45,true]]"
      },
      "variables": [
        {
          "type": "array",
          "name": "array",
          "value": [
            "string",
            [
              123,
              123.45,
              true
            ]
          ]
        }
      ],
      "platforms": [
        "ios",
        "web"
      ]
    },
    {
      "name": "toString(dict) => string",
      "expression": "@{toString(dict)}",
      "expected": {
        "type": "string",
        "value": "{\"boolean\":true,\"dict\":{\"integer\":123,\"number\":123.45},\"string\":\"value\"}"
      },
      "variables": [
        {
          "type": "dict",
          "name": "dict",
          "value": {
            "boolean": true,
            "dict": {
              "integer": 123,
              "number": 123.45
            },
            "string": "value"
          }
        }
      ],
      "platforms": [
        "ios",
        "web"
      ]
    },
    {
      "name": "toString('abc') => 'abc'",
      "expression": "@{toString('abc')}",
      "expected": {
        "type": "string",
        "value":  "abc"
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "empty argument list => error",
      "expression": "@{toString()}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toString()]. Function requires non empty argument list."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "too many arguments => error",
      "expression": "@{toString(1, 1)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toString(1, 1)]. Function has no matching overload for given argument types: Integer, Integer."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    }
  ]
}