divkit/test_data/expression_test_data/functions_to_boolean.json

{
  "cases": [
    {
      "name": "1 to boolean => true boolean",
      "expression": "@{toBoolean(1)}",
      "expected": {
        "type": "boolean",
        "value": true
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "0 to boolean => false boolean",
      "expression": "@{toBoolean(0)}",
      "expected": {
        "type": "boolean",
        "value": false
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "positive integer greater than 1 to boolean => error",
      "expression": "@{toBoolean(2)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean(2)]. Unable to convert value to Boolean."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "negative integer to boolean => error",
      "expression": "@{toBoolean(-1)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean(-1)]. Unable to convert value to Boolean."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "number to boolean => error",
      "expression": "@{toBoolean(3.1415)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean(3.1415)]. Function 'toBoolean' has no matching override for given argument types: Number."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "boolean to boolean => error",
      "expression": "@{toBoolean(true)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean(true)]. Function 'toBoolean' has no matching override for given argument types: Boolean."
      },
      "variables": [],
      "platforms": [
        "android",
        "web"
      ]
    },
    {
      "name": "empty argument list => error",
      "expression": "@{toBoolean()}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean()]. Non empty argument list is required for function 'toBoolean'."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "too many arguments => error",
      "expression": "@{toBoolean(1, 1)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean(1, 1)]. Function 'toBoolean' has no matching override for given argument types: Integer, Integer."
      },
      "variables": [],
      "platforms": [
        "android",
        "web"
      ]
    },
    {
      "name": "string 'true' to boolean => true boolean",
      "expression": "@{toBoolean('true')}",
      "expected": {
        "type": "boolean",
        "value": true
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "string 'false' to boolean => false boolean",
      "expression": "@{toBoolean('false')}",
      "expected": {
        "type": "boolean",
        "value": false
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "expression string to boolean => error",
      "expression": "@{toBoolean('true&&false')}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean('true&&false')]. Unable to convert value to Boolean."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    },
    {
      "name": "text string to boolean => error",
      "expression": "@{toBoolean('hello')}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [toBoolean('hello')]. Unable to convert value to Boolean."
      },
      "variables": [],
      "platforms": [
        "android",
        "ios",
        "web"
      ]
    }
  ]
}