index.js

"use strict";

const rule = require("..");
const { messages, ruleName } = rule;

testRule(rule, {
  ruleName,
  config: ["lower"],
  skipBasicChecks: true,
  fix: true,

  accept: [
    {
      code: "a { color: pink; }"
    },
    {
      code: "a:hover { color: pink; }"
    },
    {
      code: "a:focus { color: pink; }"
    },
    {
      code: "a:before { color: pink; }"
    },
    {
      code: "a:BEFORE { color: pink; }"
    },
    {
      code: "a:after { color: pink; }"
    },
    {
      code: "a:AFTER { color: pink; }"
    },
    {
      code: "a:first-letter { color: pink; }"
    },
    {
      code: "a:FIRST-LETTER { color: pink; }"
    },
    {
      code: "a:first-line { color: pink; }"
    },
    {
      code: "a:FIRST-LINE { color: pink; }"
    },
    {
      code: "a::before { color: pink; }"
    },
    {
      code: "a::BEFORE { color: pink; }"
    },
    {
      code: "a::some-pseudo-element { }"
    },
    {
      code: "a::SOME-PSEUDO-ELEMENT { }"
    },
    {
      code: "p:first-child:before { }"
    },
    {
      code: "p:first-child:BEFORE { }"
    },
    {
      code: "h1:not(h2, h3) { }"
    },
    {
      code: "p:nth-child(3n+0) { }"
    },
    {
      code: "p:nth-child(odd) { }"
    },
    {
      code: "input::-moz-placeholder { color: pink; }"
    },
    {
      code: "input::-MOZ-PLACEHOLDER { color: pink; }"
    },
    {
      code: ":root { background: #ff0000; }"
    },
    {
      code: "a:some-pseudo-class { }"
    },
    {
      code: ":some-pseudo-class { }"
    },
    {
      code: "input[type=file]:active::-webkit-file-upload-button { }"
    },
    {
      code: "input[type=file]:active::-WEBKIT-FILE-UPLOAD-BUTTON { }"
    },
    {
      code: ":-ms-input-placeholder { }"
    },
    {
      code: ":root { --foo: 1px; }",
      description: "custom property in root"
    },
    {
      code: "html { --foo: 1px; }",
      description: "custom property in selector"
    },
    {
      code: ":root { --custom-property-set: {} }",
      description: "custom property set in root"
    },
    {
      code: "html { --custom-property-set: {} }",
      description: "custom property set in selector"
    }
  ],

  reject: [
    {
      code: "a:Hover { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "/* comment */ a:Hover { color: pink; }",
      fixed: "/* comment */ a:hover { color: pink; }",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 16
    },
    {
      code: "a:Hover,/*comment*/ .b {color: pink;}",
      fixed: "a:hover,/*comment*/ .b {color: pink;}",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "a:Hover /* comment */ { color: pink; }",
      fixed: "a:hover /* comment */ { color: pink; }",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: ".foo > /* comment */ a:Hover { color: pink; }",
      fixed: ".foo > /* comment */ a:hover { color: pink; }",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 23
    },
    {
      code: "a:First-child:Hover { color: pink; }",
      fixed: "a:first-child:hover { color: pink; }",
      message: messages.expected(":First-child", ":first-child"),
      line: 1,
      column: 2
    },
    {
      code: "a:hOvEr { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":hOvEr", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "a:HOVER { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":HOVER", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:before { }",
      fixed: "p:first-child:before { }",
      message: messages.expected(":First-child", ":first-child"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:BEFORE { }",
      fixed: "p:first-child:BEFORE { }",
      message: messages.expected(":First-child", ":first-child"),
      line: 1,
      column: 2
    },
    {
      code: "h1:Not(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":Not", ":not"),
      line: 1,
      column: 3
    },
    {
      code: "h1:nOt(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":nOt", ":not"),
      line: 1,
      column: 3
    },
    {
      code: "h1:NOT(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":NOT", ":not"),
      line: 1,
      column: 3
    },
    {
      code: ":matcheS(a, .foo) { }",
      fixed: ":matches(a, .foo) { }",
      message: messages.expected(":matcheS", ":matches"),
      line: 1,
      column: 1
    },
    {
      code: ":Matches(a, .foo) { }",
      fixed: ":matches(a, .foo) { }",
      message: messages.expected(":Matches", ":matches"),
      line: 1,
      column: 1
    },
    {
      code: "a:hAs(> img) { }",
      fixed: "a:has(> img) { }",
      message: messages.expected(":hAs", ":has"),
      line: 1,
      column: 2
    },
    {
      code: "a:HAS(> img) {\n}",
      fixed: "a:has(> img) {\n}",
      message: messages.expected(":HAS", ":has"),
      line: 1,
      column: 2
    },
    {
      code: ":Root { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":Root", ":root"),
      line: 1,
      column: 1
    },
    {
      code: ":rOoT { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":rOoT", ":root"),
      line: 1,
      column: 1
    },
    {
      code: ":ROOT { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":ROOT", ":root"),
      line: 1,
      column: 1
    },
    {
      code: "a:Some-pseudo-class { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":Some-pseudo-class", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: "a:sOmE-pSeUdO-cLaSs { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: "a:SOME-PSEUDO-CLASS { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":SOME-PSEUDO-CLASS", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: ":Some-pseudo-class { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":Some-pseudo-class", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: ":sOmE-pSeUdO-cLaSs { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: ":SOME-PSEUDO-CLASS { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":SOME-PSEUDO-CLASS", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: "input[type=file]:Active::-webkit-file-upload-button { }",
      fixed: "input[type=file]:active::-webkit-file-upload-button { }",
      message: messages.expected(":Active", ":active"),
      line: 1,
      column: 17
    },
    {
      code: "input[type=file]:Active::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      fixed: "input[type=file]:active::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      message: messages.expected(":Active", ":active"),
      line: 1,
      column: 17
    },
    {
      code: ":-Ms-input-placeholder { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-Ms-input-placeholder",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-mS-iNpUt-PlAcEhOlDer { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-mS-iNpUt-PlAcEhOlDer",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-MS-INPUT-PLACEHOLDER { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-MS-INPUT-PLACEHOLDER",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    },
    {
      code: "a::FIRST-LETTER, a:FIRST {color: pink;}",
      fixed: "a::FIRST-LETTER, a:first {color: pink;}",
      message: messages.expected(":FIRST", ":first"),
      line: 1,
      column: 19
    },
    {
      code: "a::FIRST-LETTER:Hover, a:FIRST {color: pink;}",
      fixed: "a::FIRST-LETTER:hover, a:first {color: pink;}",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 16
    },
    {
      code: "a::FIRST-LETTER:Hover,/*comment*/ a:FIRST {color: pink;}",
      fixed: "a::FIRST-LETTER:hover,/*comment*/ a:first {color: pink;}",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 16
    }
  ]
});

testRule(rule, {
  ruleName,
  config: ["upper"],
  skipBasicChecks: true,
  fix: true,

  accept: [
    {
      code: "a { color: pink; }"
    },
    {
      code: "a:HOVER { color: pink; }"
    },
    {
      code: "a:FOCUS { color: pink; }"
    },
    {
      code: "a:before { color: pink; }"
    },
    {
      code: "a:BEFORE { color: pink; }"
    },
    {
      code: "a:after { color: pink; }"
    },
    {
      code: "a:AFTER { color: pink; }"
    },
    {
      code: "a:first-letter { color: pink; }"
    },
    {
      code: "a:FIRST-LETTER { color: pink; }"
    },
    {
      code: "a:first-line { color: pink; }"
    },
    {
      code: "a:FIRST-LINE { color: pink; }"
    },
    {
      code: "a::before { color: pink; }"
    },
    {
      code: "a::BEFORE { color: pink; }"
    },
    {
      code: "a::some-pseudo-element { }"
    },
    {
      code: "a::SOME-PSEUDO-ELEMENT { }"
    },
    {
      code: "p:FIRST-CHILD:before { }"
    },
    {
      code: "p:FIRST-CHILD:BEFORE { }"
    },
    {
      code: "h1:NOT(h2, h3) { }"
    },
    {
      code: "p:NTH-CHILD(3n+0) { }"
    },
    {
      code: "p:NTH-CHILD(odd) { }"
    },
    {
      code: "input::-moz-placeholder { color: pink; }"
    },
    {
      code: "input::-MOZ-PLACEHOLDER { color: pink; }"
    },
    {
      code: ":ROOT { background: #ff0000; }"
    },
    {
      code: "a:SOME-PSEUDO-CLASS { }"
    },
    {
      code: ":SOME-PSEUDO-CLASS { }"
    },
    {
      code: "input[type=file]:ACTIVE::-webkit-file-upload-button { }"
    },
    {
      code: "input[type=file]:ACTIVE::-WEBKIT-FILE-UPLOAD-BUTTON { }"
    },
    {
      code: ":-MS-INPUT-PLACEHOLDER { }"
    }
  ],

  reject: [
    {
      code: "a:Hover { color: pink; }",
      fixed: "a:HOVER { color: pink; }",
      message: messages.expected(":Hover", ":HOVER"),
      line: 1,
      column: 2
    },
    {
      code: "a:hOvEr { color: pink; }",
      fixed: "a:HOVER { color: pink; }",
      message: messages.expected(":hOvEr", ":HOVER"),
      line: 1,
      column: 2
    },
    {
      code: "a:hover { color: pink; }",
      fixed: "a:HOVER { color: pink; }",
      message: messages.expected(":hover", ":HOVER"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:before { }",
      fixed: "p:FIRST-CHILD:before { }",
      message: messages.expected(":First-child", ":FIRST-CHILD"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:BEFORE { }",
      fixed: "p:FIRST-CHILD:BEFORE { }",
      message: messages.expected(":First-child", ":FIRST-CHILD"),
      line: 1,
      column: 2
    },
    {
      code: "h1:Not(h2, h3) { }",
      fixed: "h1:NOT(h2, h3) { }",
      message: messages.expected(":Not", ":NOT"),
      line: 1,
      column: 3
    },
    {
      code: "h1:nOt(h2, h3) { }",
      fixed: "h1:NOT(h2, h3) { }",
      message: messages.expected(":nOt", ":NOT"),
      line: 1,
      column: 3
    },
    {
      code: "h1:not(h2, h3) { }",
      fixed: "h1:NOT(h2, h3) { }",
      message: messages.expected(":not", ":NOT"),
      line: 1,
      column: 3
    },
    {
      code: ":Root { background: #ff0000; }",
      fixed: ":ROOT { background: #ff0000; }",
      message: messages.expected(":Root", ":ROOT"),
      line: 1,
      column: 1
    },
    {
      code: ":rOoT { background: #ff0000; }",
      fixed: ":ROOT { background: #ff0000; }",
      message: messages.expected(":rOoT", ":ROOT"),
      line: 1,
      column: 1
    },
    {
      code: ":root { background: #ff0000; }",
      fixed: ":ROOT { background: #ff0000; }",
      message: messages.expected(":root", ":ROOT"),
      line: 1,
      column: 1
    },
    {
      code: "a:Some-pseudo-class { }",
      fixed: "a:SOME-PSEUDO-CLASS { }",
      message: messages.expected(":Some-pseudo-class", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 2
    },
    {
      code: "a:sOmE-pSeUdO-cLaSs { }",
      fixed: "a:SOME-PSEUDO-CLASS { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 2
    },
    {
      code: "a:some-pseudo-class { }",
      fixed: "a:SOME-PSEUDO-CLASS { }",
      message: messages.expected(":some-pseudo-class", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 2
    },
    {
      code: ":Some-pseudo-class { }",
      fixed: ":SOME-PSEUDO-CLASS { }",
      message: messages.expected(":Some-pseudo-class", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 1
    },
    {
      code: ":sOmE-pSeUdO-cLaSs { }",
      fixed: ":SOME-PSEUDO-CLASS { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 1
    },
    {
      code: ":some-pseudo-class { }",
      fixed: ":SOME-PSEUDO-CLASS { }",
      message: messages.expected(":some-pseudo-class", ":SOME-PSEUDO-CLASS"),
      line: 1,
      column: 1
    },
    {
      code: "input[type=file]:Active::-webkit-file-upload-button { }",
      fixed: "input[type=file]:ACTIVE::-webkit-file-upload-button { }",
      message: messages.expected(":Active", ":ACTIVE"),
      line: 1,
      column: 17
    },
    {
      code: "input[type=file]:Active::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      fixed: "input[type=file]:ACTIVE::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      message: messages.expected(":Active", ":ACTIVE"),
      line: 1,
      column: 17
    },
    {
      code: ":-Ms-input-placeholder { }",
      fixed: ":-MS-INPUT-PLACEHOLDER { }",
      message: messages.expected(
        ":-Ms-input-placeholder",
        ":-MS-INPUT-PLACEHOLDER"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-mS-iNpUt-PlAcEhOlDer { }",
      fixed: ":-MS-INPUT-PLACEHOLDER { }",
      message: messages.expected(
        ":-mS-iNpUt-PlAcEhOlDer",
        ":-MS-INPUT-PLACEHOLDER"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-ms-input-placeholder { }",
      fixed: ":-MS-INPUT-PLACEHOLDER { }",
      message: messages.expected(
        ":-ms-input-placeholder",
        ":-MS-INPUT-PLACEHOLDER"
      ),
      line: 1,
      column: 1
    }
  ]
});

testRule(rule, {
  ruleName,
  config: ["lower"],
  skipBasicChecks: true,
  syntax: "scss",

  accept: [
    {
      code: ":#{$variable} {}"
    },
    {
      code: ":#{$VARIABLE} {}"
    },
    {
      code: "a:#{$variable} {}"
    }
  ]
});

testRule(rule, {
  ruleName,
  config: ["lower"],
  skipBasicChecks: true,
  fix: true,

  accept: [
    {
      code: "a { color: pink; }"
    },
    {
      code: "a:hover { color: pink; }"
    },
    {
      code: "a:focus { color: pink; }"
    },
    {
      code: "a:before { color: pink; }"
    },
    {
      code: "a:BEFORE { color: pink; }"
    },
    {
      code: "a:after { color: pink; }"
    },
    {
      code: "a:AFTER { color: pink; }"
    },
    {
      code: "a:first-letter { color: pink; }"
    },
    {
      code: "a:FIRST-LETTER { color: pink; }"
    },
    {
      code: "a:first-line { color: pink; }"
    },
    {
      code: "a:FIRST-LINE { color: pink; }"
    },
    {
      code: "a::before { color: pink; }"
    },
    {
      code: "a::BEFORE { color: pink; }"
    },
    {
      code: "a::some-pseudo-element { }"
    },
    {
      code: "a::SOME-PSEUDO-ELEMENT { }"
    },
    {
      code: "p:first-child:before { }"
    },
    {
      code: "p:first-child:BEFORE { }"
    },
    {
      code: "h1:not(h2, h3) { }"
    },
    {
      code: "p:nth-child(3n+0) { }"
    },
    {
      code: "p:nth-child(odd) { }"
    },
    {
      code: "input::-moz-placeholder { color: pink; }"
    },
    {
      code: "input::-MOZ-PLACEHOLDER { color: pink; }"
    },
    {
      code: ":root { background: #ff0000; }"
    },
    {
      code: "a:some-pseudo-class { }"
    },
    {
      code: ":some-pseudo-class { }"
    },
    {
      code: "input[type=file]:active::-webkit-file-upload-button { }"
    },
    {
      code: "input[type=file]:active::-WEBKIT-FILE-UPLOAD-BUTTON { }"
    },
    {
      code: ":-ms-input-placeholder { }"
    }
  ],

  reject: [
    {
      code: "a:Hover { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":Hover", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "a:hOvEr { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":hOvEr", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "a:HOVER { color: pink; }",
      fixed: "a:hover { color: pink; }",
      message: messages.expected(":HOVER", ":hover"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:before { }",
      fixed: "p:first-child:before { }",
      message: messages.expected(":First-child", ":first-child"),
      line: 1,
      column: 2
    },
    {
      code: "p:First-child:BEFORE { }",
      fixed: "p:first-child:BEFORE { }",
      message: messages.expected(":First-child", ":first-child"),
      line: 1,
      column: 2
    },
    {
      code: "h1:Not(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":Not", ":not"),
      line: 1,
      column: 3
    },
    {
      code: "h1:nOt(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":nOt", ":not"),
      line: 1,
      column: 3
    },
    {
      code: "h1:NOT(h2, h3) { }",
      fixed: "h1:not(h2, h3) { }",
      message: messages.expected(":NOT", ":not"),
      line: 1,
      column: 3
    },
    {
      code: ":Root { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":Root", ":root"),
      line: 1,
      column: 1
    },
    {
      code: ":rOoT { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":rOoT", ":root"),
      line: 1,
      column: 1
    },
    {
      code: ":ROOT { background: #ff0000; }",
      fixed: ":root { background: #ff0000; }",
      message: messages.expected(":ROOT", ":root"),
      line: 1,
      column: 1
    },
    {
      code: "a:Some-pseudo-class { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":Some-pseudo-class", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: "a:sOmE-pSeUdO-cLaSs { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: "a:SOME-PSEUDO-CLASS { }",
      fixed: "a:some-pseudo-class { }",
      message: messages.expected(":SOME-PSEUDO-CLASS", ":some-pseudo-class"),
      line: 1,
      column: 2
    },
    {
      code: ":Some-pseudo-class { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":Some-pseudo-class", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: ":sOmE-pSeUdO-cLaSs { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":sOmE-pSeUdO-cLaSs", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: ":SOME-PSEUDO-CLASS { }",
      fixed: ":some-pseudo-class { }",
      message: messages.expected(":SOME-PSEUDO-CLASS", ":some-pseudo-class"),
      line: 1,
      column: 1
    },
    {
      code: "input[type=file]:Active::-webkit-file-upload-button { }",
      fixed: "input[type=file]:active::-webkit-file-upload-button { }",
      message: messages.expected(":Active", ":active"),
      line: 1,
      column: 17
    },
    {
      code: "input[type=file]:Active::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      fixed: "input[type=file]:active::-WEBKIT-FILE-UPLOAD-BUTTON { }",
      message: messages.expected(":Active", ":active"),
      line: 1,
      column: 17
    },
    {
      code: ":-Ms-input-placeholder { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-Ms-input-placeholder",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-mS-iNpUt-PlAcEhOlDer { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-mS-iNpUt-PlAcEhOlDer",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    },
    {
      code: ":-MS-INPUT-PLACEHOLDER { }",
      fixed: ":-ms-input-placeholder { }",
      message: messages.expected(
        ":-MS-INPUT-PLACEHOLDER",
        ":-ms-input-placeholder"
      ),
      line: 1,
      column: 1
    }
  ]
});

testRule(rule, {
  ruleName,
  config: ["upper"],
  skipBasicChecks: true,
  syntax: "scss",

  accept: [
    {
      code: ":#{$variable} {}"
    },
    {
      code: ":#{$VARIABLE} {}"
    },
    {
      code: "a:#{$variable} {}"
    }
  ]
});