diff --git a/test/.eslintrc.json b/test/.eslintrc.json
index 32bb6c6c..eea8f0fd 100644
--- a/test/.eslintrc.json
+++ b/test/.eslintrc.json
@@ -5,6 +5,26 @@
   ],
   "rules": {
     "semi": ["error", "always"],
+    "indent": ["error", 2, {
+      "SwitchCase": 1,
+      "VariableDeclarator": { "var": 2 },
+      "outerIIFEBody": 0,
+      "MemberExpression": 1,
+      "FunctionDeclaration": { "parameters": 1, "body": 1 },
+      "FunctionExpression": { "parameters": 1, "body": 1 },
+      "CallExpression": { "arguments": 1 },
+      "ArrayExpression": 1,
+      "ObjectExpression": 1,
+      "ImportDeclaration": 1,
+      "flatTernaryExpressions": false,
+      "ignoreComments": false
+    }],
+    "operator-linebreak": ["error", "before", { "overrides": { "=": "after" } }],
+    "space-before-function-paren": ["error", "never"],
+    "no-cond-assign": "off",
+    "no-useless-escape": "off",
+    "one-var": "off",
+    "no-control-regex": "off",
     "prefer-const": "error",
     "no-var": "error"
   },
diff --git a/test/bench.js b/test/bench.js
index 96f508ff..26ede38a 100644
--- a/test/bench.js
+++ b/test/bench.js
@@ -7,7 +7,7 @@ let marked = require('../');
 /**
  * Load specs
  */
-function load () {
+function load() {
   const dir = path.resolve(__dirname, './specs/commonmark');
   const sections = loadFiles(dir);
   let specs = [];
@@ -22,7 +22,7 @@ function load () {
 /**
  * Run all benchmarks
  */
-function runBench (options) {
+function runBench(options) {
   options = options || {};
   const specs = load();
 
@@ -73,7 +73,7 @@ function runBench (options) {
       const commonmark = require('commonmark');
       const parser = new commonmark.Parser();
       const writer = new commonmark.HtmlRenderer();
-      return function (text) {
+      return function(text) {
         return writer.render(parser.parse(text));
       };
     })());
@@ -101,7 +101,7 @@ function runBench (options) {
   }
 }
 
-function bench (name, specs, engine) {
+function bench(name, specs, engine) {
   const before = process.hrtime();
   for (let i = 0; i < 1e3; i++) {
     for (const spec of specs) {
@@ -127,7 +127,7 @@ function bench (name, specs, engine) {
 /**
  * A simple one-time benchmark
  */
-function time (options) {
+function time(options) {
   options = options || {};
   const specs = load();
   if (options.marked) {
@@ -139,13 +139,13 @@ function time (options) {
 /**
  * Argument Parsing
  */
-function parseArg (argv) {
+function parseArg(argv) {
   argv = argv.slice(2);
 
   const options = {};
   const orphans = [];
 
-  function getarg () {
+  function getarg() {
     let arg = argv.shift();
 
     if (arg.indexOf('--') === 0) {
@@ -222,14 +222,14 @@ function parseArg (argv) {
 /**
  * Helpers
  */
-function camelize (text) {
+function camelize(text) {
   return text.replace(/(\w)-(\w)/g, (_, a, b) => a + b.toUpperCase());
 }
 
 /**
  * Main
  */
-function main (argv) {
+function main(argv) {
   const opt = parseArg(argv);
 
   if (opt.minified) {
@@ -246,7 +246,7 @@ function main (argv) {
 /**
  * returns time to millisecond granularity
  */
-function prettyElapsedTime (hrtimeElapsed) {
+function prettyElapsedTime(hrtimeElapsed) {
   const seconds = hrtimeElapsed[0];
   const frac = Math.round(hrtimeElapsed[1] / 1e3) / 1e3;
   return seconds * 1e3 + frac;
diff --git a/test/helpers/load.js b/test/helpers/load.js
index 17f6925f..20ee43aa 100644
--- a/test/helpers/load.js
+++ b/test/helpers/load.js
@@ -4,12 +4,12 @@ const fs = require('fs');
 const path = require('path');
 const fm = require('front-matter');
 
-function node4Polyfills () {
+function node4Polyfills() {
   // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
   if (!String.prototype.padEnd) {
     // eslint-disable-next-line no-extend-native
-    String.prototype.padEnd = function padEnd (targetLength, padString) {
+    String.prototype.padEnd = function padEnd(targetLength, padString) {
       targetLength = targetLength >> 0; // floor if number or convert non-number to 0;
       padString = String((typeof padString !== 'undefined' ? padString : ' '));
       if (this.length > targetLength) {
@@ -28,7 +28,7 @@ function node4Polyfills () {
   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
   if (!String.prototype.padStart) {
     // eslint-disable-next-line no-extend-native
-    String.prototype.padStart = function padStart (targetLength, padString) {
+    String.prototype.padStart = function padStart(targetLength, padString) {
       targetLength = targetLength >> 0; // truncate if number, or convert non-number to 0;
       padString = String(typeof padString !== 'undefined' ? padString : ' ');
       if (this.length >= targetLength) {
@@ -45,7 +45,7 @@ function node4Polyfills () {
 }
 node4Polyfills();
 
-function outputCompletionTable (title, specs) {
+function outputCompletionTable(title, specs) {
   let longestName = 0;
   let maxSpecs = 0;
 
@@ -67,7 +67,7 @@ function outputCompletionTable (title, specs) {
   console.log();
 }
 
-function loadFiles (dir) {
+function loadFiles(dir) {
   const files = fs.readdirSync(dir);
 
   return files.reduce((obj, file) => {
diff --git a/test/specs/run-spec.js b/test/specs/run-spec.js
index 307a9182..a6a2b82e 100644
--- a/test/specs/run-spec.js
+++ b/test/specs/run-spec.js
@@ -1,7 +1,7 @@
 const path = require('path');
 const load = require('../helpers/load.js');
 
-function runSpecs (title, dir, showCompletionTable, options) {
+function runSpecs(title, dir, showCompletionTable, options) {
   options = options || {};
   const specs = load.loadFiles(path.resolve(__dirname, dir));
 
diff --git a/test/update-specs.js b/test/update-specs.js
index cb1ac7b0..2e586435 100644
--- a/test/update-specs.js
+++ b/test/update-specs.js
@@ -5,13 +5,13 @@ const htmlDiffer = require('./helpers/html-differ.js');
 const fs = require('fs');
 const path = require('path');
 
-function removeFiles (dir) {
+function removeFiles(dir) {
   fs.readdirSync(dir).forEach(file => {
     fs.unlinkSync(path.join(dir, file));
   });
 }
 
-function updateCommonmark (dir) {
+function updateCommonmark(dir) {
   return fetch('https://raw.githubusercontent.com/commonmark/commonmark.js/master/package.json')
     .then(res => res.json())
     .then(pkg => pkg.version.replace(/^(\d+\.\d+).*$/, '$1'))
@@ -35,7 +35,7 @@ function updateCommonmark (dir) {
     });
 }
 
-function updateGfm (dir) {
+function updateGfm(dir) {
   return fetch('https://github.github.com/gfm/')
     .then(res => res.text())
     .then(html => cheerio.load(html))