text: const fs = require("fs")
  const path = require("path")
  const run = require("test262-parser-runner")
  const parse = require("..").parse
  
  const unsupportedFeatures = [
    "BigInt",
    "class-fields",
    "class-fields-private",
    "class-fields-public",
    "numeric-separator-literal",
    "optional-catch-binding"
  ];
  
  run(
    (content, {sourceType}) => parse(content, {sourceType, ecmaVersion: 9}),
    {
      testsDirectory: path.dirname(require.resolve("test262/package.json")),
      skip: test => (test.attrs.features && unsupportedFeatures.some(f => test.attrs.features.includes(f))),
      whitelist: fs.readFileSync("./bin/test262.whitelist", "utf8").split("\n").filter(v => v)
    }
  )
  