{
  "cases": [
    {
      "expression": "@{len('Sentence with 4 words.')}",
      "expected": {
        "type": "integer",
        "value": 22
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{len('')}",
      "expected": {
        "type": "integer",
        "value": 0
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{contains('abc', 'b')}",
      "expected": {
        "type": "boolean",
        "value": true
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{contains('abc', 'z')}",
      "expected": {
        "type": "boolean",
        "value": false
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{contains('abc', '')}",
      "expected": {
        "type": "boolean",
        "value": true
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{contains('', '')}",
      "expected": {
        "type": "boolean",
        "value": true
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{contains('word', 'word123')}",
      "expected": {
        "type": "boolean",
        "value": false
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('0123456789', 0, 5)}",
      "expected": {
        "type": "string",
        "value": "01234"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('0123456789', 0, 10)}",
      "expected": {
        "type": "string",
        "value": "0123456789"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('0123456789', 2, 2)}",
      "expected": {
        "type": "string",
        "value": ""
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('0123456789', 6, 2)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [substring('0123456789', 6, 2)]. Indexes should be in ascending order."
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('012', 2, 5)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [substring('012', 2, 5)]. Indexes are out of bounds."
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{substring('012', -2, 5)}",
      "expected": {
        "type": "error",
        "value": "Failed to evaluate [substring('012', -2, 5)]. Indexes are out of bounds."
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{replaceAll('0000', '0', '11')}",
      "expected": {
        "type": "string",
        "value": "11111111"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{replaceAll('0000', '00', '1')}",
      "expected": {
        "type": "string",
        "value": "11"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{replaceAll('0000', 'ab', 'd')}",
      "expected": {
        "type": "string",
        "value": "0000"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{replaceAll('abc 123 abc123', '123', '')}",
      "expected": {
        "type": "string",
        "value": "abc  abc"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{replaceAll('123', '', '_')}",
      "expected": {
        "type": "string",
        "value": "123"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{index('123123', '1')}",
      "expected": {
        "type": "integer",
        "value": 0
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{index('123', '')}",
      "expected": {
        "type": "integer",
        "value": 0
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{index('', '')}",
      "expected": {
        "type": "integer",
        "value": 0
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{index('123', 'a')}",
      "expected": {
        "type": "integer",
        "value": -1
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{index('123123123', '23')}",
      "expected": {
        "type": "integer",
        "value": 1
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{lastIndex('1__1__1', '1')}",
      "expected": {
        "type": "integer",
        "value": 6
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{lastIndex('123', 'a')}",
      "expected": {
        "type": "integer",
        "value": -1
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{encodeUri('AZaz09_.-* ;,/?:@&=+$!~\\'()[]{}#')}",
      "expected": {
        "type": "string",
        "value": "AZaz09_.-*%20%3B%2C%2F%3F%3A%40%26%3D%2B%24!~'()%5B%5D%7B%7D%23"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{decodeUri('AZaz09_.-*%20%3B%2C%2F%3F%3A%40%26%3D%2B%24!~\\'()%5B%5D%7B%7D%23')}",
      "expected": {
        "type": "string",
        "value": "AZaz09_.-* ;,/?:@&=+$!~'()[]{}#"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trim('12 34')}",
      "expected": {
        "type": "string",
        "value": "12 34"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trim('   12 34   ')}",
      "expected": {
        "type": "string",
        "value": "12 34"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trimLeft('12 34')}",
      "expected": {
        "type": "string",
        "value": "12 34"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trimLeft('   12 34   ')}",
      "expected": {
        "type": "string",
        "value": "12 34   "
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trimRight('12 34')}",
      "expected": {
        "type": "string",
        "value": "12 34"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{trimRight('   12 34   ')}",
      "expected": {
        "type": "string",
        "value": "   12 34"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{toUpperCase('abCDefG')}",
      "expected": {
        "type": "string",
        "value": "ABCDEFG"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{toLowerCase('abCDefG')}",
      "expected": {
        "type": "string",
        "value": "abcdefg"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{toUpperCase('аАбБвВ')}",
      "expected": {
        "type": "string",
        "value": "ААББВВ"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{toLowerCase('аАбБвВ')}",
      "expected": {
        "type": "string",
        "value": "ааббвв"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('0', 2, '0')}",
      "expected": {
        "type": "string",
        "value": "00"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('00', 2, '0')}",
      "expected": {
        "type": "string",
        "value": "00"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('000', 2, '0')}",
      "expected": {
        "type": "string",
        "value": "000"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('0', 2, '00')}",
      "expected": {
        "type": "string",
        "value": "00"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('0', 4, '12')}",
      "expected": {
        "type": "string",
        "value": "1210"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart(0, 2, '0')}",
      "expected": {
        "type": "string",
        "value": "00"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart(12, 3, '')}",
      "expected": {
        "type": "string",
        "value": "12"
      },
      "expected_warnings": [
        "String for padding is empty."
      ],
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padStart('12', 3, '')}",
      "expected": {
        "type": "string",
        "value": "12"
      },
      "expected_warnings": [
        "String for padding is empty."
      ],
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('0', 2, ' ')}",
      "expected": {
        "type": "string",
        "value": "0 "
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('00', 2, ' ')}",
      "expected": {
        "type": "string",
        "value": "00"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('000', 2, ' ')}",
      "expected": {
        "type": "string",
        "value": "000"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('0', 2, '12')}",
      "expected": {
        "type": "string",
        "value": "01"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('0', 4, '12')}",
      "expected": {
        "type": "string",
        "value": "0121"
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd(0, 2, ' ')}",
      "expected": {
        "type": "string",
        "value": "0 "
      },
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd(12, 3, '')}",
      "expected": {
        "type": "string",
        "value": "12"
      },
      "expected_warnings": [
        "String for padding is empty."
      ],
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    },
    {
      "expression": "@{padEnd('12', 3, '')}",
      "expected": {
        "type": "string",
        "value": "12"
      },
      "expected_warnings": [
        "String for padding is empty."
      ],
      "platforms": [
        "android",
        "ios",
        "web",
        "flutter"
      ]
    }
  ]
}