diff --git a/.gitignore b/.gitignore
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@
 debian/
 package-lock.json
 yarn-error.log
+.tmp/
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "scripts": {
     "build-dev": "NODE_ENV=development webpack --config ./swh/web/assets/config/webpack.config.development.js --display-modules --progress --colors",
     "start-dev": "NODE_ENV=development nodemon --watch swh/web/api --watch swh/web/browse --watch swh/web/templates --watch swh/web/common --watch swh/web/settings --watch swh/web/assets/config --ext py,html,js --exec \"webpack-dev-server --config ./swh/web/assets/config/webpack.config.development.js --progress --colors\"",
-    "build": "NODE_ENV=production webpack --config ./swh/web/assets/config/webpack.config.production.js --display-modules --progress --colors"
+    "build": "NODE_ENV=production webpack --config ./swh/web/assets/config/webpack.config.production.js --display-modules --progress --colors",
+    "test": "NODE_ENV=test mochapack --webpack-config swh/web/assets/config/webpack.config.tests.js \"swh/web/assets/src/**/*test.js\""
   },
   "repository": {
     "type": "git",
@@ -56,13 +57,17 @@
     "babel-loader": "^8.0.6",
     "bootstrap-loader": "^3.0.4",
     "cache-loader": "^3.0.1",
+    "canvas": "^2.5.0",
+    "chai": "^4.2.0",
     "clean-webpack-plugin": "^2.0.2",
     "copy-webpack-plugin": "^5.0.3",
     "css-loader": "^2.1.1",
+    "dom-storage": "^2.1.0",
     "ejs": "^2.6.1",
     "eslint": "^5.15.3",
     "eslint-loader": "^2.1.2",
     "eslint-plugin-import": "^2.17.3",
+    "eslint-plugin-mocha": "^5.3.0",
     "eslint-plugin-node": "^9.1.0",
     "eslint-plugin-promise": "^4.1.1",
     "eslint-plugin-standard": "^4.0.0",
@@ -70,9 +75,13 @@
     "expose-loader": "^0.7.5",
     "file-loader": "^3.0.1",
     "imports-loader": "^0.8.0",
+    "jsdom": "^15.1.1",
+    "jsdom-global": "^3.0.2",
     "less": "^3.9.0",
     "less-loader": "^5.0.0",
     "mini-css-extract-plugin": "^0.7.0",
+    "mocha": "^6.1.4",
+    "mochapack": "^1.1.1",
     "node-sass": "^4.12.0",
     "nodemon": "^1.19.1",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
diff --git a/swh/web/assets/config/.bootstraprc b/swh/web/assets/config/.bootstraprc
--- a/swh/web/assets/config/.bootstraprc
+++ b/swh/web/assets/config/.bootstraprc
@@ -17,13 +17,15 @@
 # It depends on value of NODE_ENV environment variable
 # This param can also be set in webpack config:
 #   entry: 'bootstrap-loader/extractStyles'
-extractStyles: true
-
-# env:
-#   development:
-#     extractStyles: false
-#   production:
-#     extractStyles: true
+# extractStyles: false
+
+env:
+  development:
+    extractStyles: true
+  production:
+    extractStyles: true
+  test:
+    extractStyles: false
 
 
 # Customize Bootstrap variables that get imported before the original Bootstrap variables.
diff --git a/swh/web/assets/config/.eslintrc b/swh/web/assets/config/.eslintrc
--- a/swh/web/assets/config/.eslintrc
+++ b/swh/web/assets/config/.eslintrc
@@ -13,14 +13,16 @@
 
     "env": {
         "es6": true,
-        "node": true
+        "node": true,
+        "mocha": true
     },
 
     "plugins": [
         "import",
         "node",
         "promise",
-        "standard"
+        "standard",
+        "mocha"
     ],
 
     "globals": {
@@ -42,7 +44,8 @@
         "Cookies": false,
         "grecaptcha": false,
         "nb": false,
-        "MathJax": false
+        "MathJax": false,
+        "assert": false
     },
 
     "rules": {
@@ -304,6 +307,7 @@
         "standard/array-bracket-even-spacing": ["error", "either"],
         "standard/computed-property-even-spacing": ["error", "even"],
         "standard/no-callback-literal": "error",
-        "standard/object-curly-even-spacing": ["error", "either"]
+        "standard/object-curly-even-spacing": ["error", "either"],
+        "mocha/no-exclusive-tests": "error"
     }
 }
\ No newline at end of file
diff --git a/swh/web/assets/config/webpack.config.development.js b/swh/web/assets/config/webpack.config.development.js
--- a/swh/web/assets/config/webpack.config.development.js
+++ b/swh/web/assets/config/webpack.config.development.js
@@ -20,6 +20,9 @@
 const GenerateWebLabelsPlugin = require('./webpack-plugins/generate-weblabels-webpack-plugin');
 const loadedMathJaxJsFiles = require('./mathjax-js-files');
 
+// are we building unit tests ?
+const testMode = process.env.NODE_ENV === 'test';
+
 // are we running webpack-dev-server ?
 const isDevServer = process.argv.find(v => v.includes('webpack-dev-server'));
 // webpack-dev-server configuration
@@ -40,7 +43,6 @@
 
 // common loaders for css related assets (css, sass, less)
 let cssLoaders = [
-  MiniCssExtractPlugin.loader,
   {
     loader: 'cache-loader'
   },
@@ -77,6 +79,10 @@
   }
 ];
 
+if (!testMode) {
+  cssLoaders.unshift(MiniCssExtractPlugin.loader);
+}
+
 // webpack development configuration
 module.exports = {
   // use caching to speedup incremental builds
@@ -205,6 +211,9 @@
         test: require.resolve('highlight.js'),
         use: [{
           loader: 'expose-loader',
+          options: 'window.hljs'
+        }, {
+          loader: 'expose-loader',
           options: 'hljs'
         }]
       },
@@ -322,11 +331,6 @@
         disallow: '/api/'
       }]
     }),
-    // for extracting all stylesheets in separate css files
-    new MiniCssExtractPlugin({
-      filename: 'css/[name].[chunkhash].css',
-      chunkFilename: 'css/[name].[chunkhash].css'
-    }),
     // fix generated asset sourcemaps to workaround a Firefox issue
     new FixSwhSourceMapsPlugin(),
     // define some global variables accessible from js code
@@ -353,7 +357,13 @@
     new CopyWebpackPlugin([{
       from: path.resolve(nodeModules, 'pdfjs-dist/build/pdf.worker.min.js'),
       to: path.resolve(__dirname, '../../static/js/')
-    }]),
+    }])
+  ].concat(testMode ? [] : [
+    // for extracting all stylesheets in separate css files
+    new MiniCssExtractPlugin({
+      filename: 'css/[name].[chunkhash].css',
+      chunkFilename: 'css/[name].[chunkhash].css'
+    }),
     new GenerateWebLabelsPlugin({
       outputType: 'json',
       exclude: ['mini-css-extract-plugin',
@@ -393,7 +403,7 @@
         loadedMathJaxJsFiles
       )
     })
-  ],
+  ]),
   // webpack optimizations
   optimization: {
     // ensure the vendors bundle gets emitted in a single chunk
diff --git a/swh/web/assets/config/webpack.config.tests.js b/swh/web/assets/config/webpack.config.tests.js
new file mode 100644
--- /dev/null
+++ b/swh/web/assets/config/webpack.config.tests.js
@@ -0,0 +1,23 @@
+/**
+ * Copyright (C) 2019  The Software Heritage developers
+ * See the AUTHORS file at the top-level directory of this distribution
+ * License: GNU Affero General Public License version 3, or any later version
+ * See top-level LICENSE file for more information
+ */
+
+// webpack configuration for compiling unit tests
+
+// import webpack development configuration
+var webpackTestConfig = require('./webpack.config.development');
+
+// unit tests will be executed by node
+webpackTestConfig.target = 'node';
+// override some webpack config to fix some build issues
+webpackTestConfig.output = {};
+webpackTestConfig.externals = {
+  canvas: 'commonjs canvas',
+  ws: 'commonjs ws'
+};
+
+// webpack tests configuration
+module.exports = webpackTestConfig;
diff --git a/swh/web/assets/src/bundles/webapp/tests/code-highlighting.test.js b/swh/web/assets/src/bundles/webapp/tests/code-highlighting.test.js
new file mode 100644
--- /dev/null
+++ b/swh/web/assets/src/bundles/webapp/tests/code-highlighting.test.js
@@ -0,0 +1,122 @@
+/**
+ * Copyright (C) 2019  The Software Heritage developers
+ * See the AUTHORS file at the top-level directory of this distribution
+ * License: GNU Affero General Public License version 3, or any later version
+ * See top-level LICENSE file for more information
+ */
+
+import {setTestUrl, setTestDefaultUrl} from 'utils/test';
+
+const code = `#ifndef ADVICE_H
+#define ADVICE_H
+
+#include "git-compat-util.h"
+
+extern int advice_push_update_rejected;
+extern int advice_push_non_ff_current;
+extern int advice_push_non_ff_matching;
+extern int advice_push_already_exists;
+extern int advice_push_fetch_first;
+extern int advice_push_needs_force;
+extern int advice_push_unqualified_ref_name;
+extern int advice_status_hints;
+extern int advice_status_u_option;
+extern int advice_commit_before_merge;
+extern int advice_reset_quiet_warning;
+extern int advice_resolve_conflict;
+extern int advice_implicit_identity;
+extern int advice_detached_head;
+extern int advice_set_upstream_failure;
+extern int advice_object_name_warning;
+extern int advice_amworkdir;
+extern int advice_rm_hints;
+extern int advice_add_embedded_repo;
+extern int advice_ignored_hook;
+extern int advice_waiting_for_editor;
+extern int advice_graft_file_deprecated;
+extern int advice_checkout_ambiguous_remote_branch_name;
+
+int git_default_advice_config(const char *var, const char *value);
+__attribute__((format (printf, 1, 2)))
+void advise(const char *advice, ...);
+int error_resolve_conflict(const char *me);
+extern void NORETURN die_resolve_conflict(const char *me);
+void NORETURN die_conclude_merge(void);
+void detach_advice(const char *new_name);
+
+#endif /* ADVICE_H */`;
+
+const codeLines = code.split('\n');
+
+const html = `
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+  </head>
+  <body>
+    <div class="swh-content">
+       <div class="highlightjs">
+          <pre><code class="cpp">${code}</code></pre>
+      </div>
+    </div>
+  </body>
+</html>
+`;
+
+describe('Code highlighting tests', function() {
+
+  before(function() {
+    this.webapp = require('bundles/webapp');
+  });
+
+  beforeEach(function() {
+    document.body.innerHTML = html;
+  });
+
+  it('should highlight source code and add line numbers', function(done) {
+    this.webapp.highlightCode();
+    // give jsdom some time to execute asynchronous callbacks
+    setTimeout(() => {
+      let hljsLnNumbers = $('.hljs-ln-numbers');
+      let hljsLnCode = $('.hljs-ln-code');
+      assert.equal(hljsLnNumbers.length, codeLines.length);
+      assert.equal(hljsLnCode.length, codeLines.length);
+      done();
+    }, 500);
+  });
+
+  it('should only highlight source code', function(done) {
+    this.webapp.highlightCode(false);
+    // give jsdom some time to execute all js callbacks
+    setTimeout(() => {
+      let hljs = $('.hljs');
+      let hljsLnNumbers = $('.hljs-ln-numbers');
+      assert.equal(hljsLnNumbers.length, 0);
+      assert.equal(hljs.length, 1);
+      done();
+    }, 500);
+  });
+
+  it('should emphasize source code lines based on url fragment', function(done) {
+    let lineStart = 3;
+    let lineEnd = 7;
+    setTestUrl(`https://localhost/swh/code-highlighting/#L${lineStart}-L${lineEnd}`);
+    this.webapp.highlightCode();
+    // give jsdom some time to execute all js callbacks
+    setTimeout(() => {
+      for (let i = 0; i < codeLines.length; ++i) {
+        let lineNumber = i + 1;
+        let line = $(`.hljs-ln-line[data-line-number="${lineNumber}"]`);
+        if (lineNumber >= lineStart && lineNumber <= lineEnd) {
+          assert.notEqual(line.css('background-color'), 'inherit');
+        } else {
+          assert.equal(line.css('background-color'), 'inherit');
+        }
+      }
+      setTestDefaultUrl();
+      done();
+    }, 500);
+  });
+
+});
diff --git a/swh/web/assets/src/utils/test.js b/swh/web/assets/src/utils/test.js
new file mode 100644
--- /dev/null
+++ b/swh/web/assets/src/utils/test.js
@@ -0,0 +1,42 @@
+/**
+ * Copyright (C) 2018  The Software Heritage developers
+ * See the AUTHORS file at the top-level directory of this distribution
+ * License: GNU Affero General Public License version 3, or any later version
+ * See top-level LICENSE file for more information
+ */
+
+import chai from 'chai';
+import jsdom from 'jsdom-global';
+
+global.jsdom = undefined;
+
+export function setTestUrl(url) {
+  cleanupJsDom();
+  global.jsdom = jsdom('', {
+    url: url
+  });
+}
+
+export function setTestDefaultUrl() {
+  setTestUrl('https://localhost/swh/');
+}
+
+export function cleanupJsDom() {
+  if (global.jsdom) {
+    global.jsdom();
+  }
+}
+
+// setup a JavaScript based DOM environment
+before(function() {
+  setTestDefaultUrl();
+  const Storage = require('dom-storage');
+  global.localStorage = new Storage(null, { strict: true });
+  global.sessionStorage = new Storage(null, { strict: true });
+  global.assert = chai.assert;
+});
+
+// cleanup emulated DOM
+after(function() {
+  cleanupJsDom();
+});
diff --git a/yarn.lock b/yarn.lock
--- a/yarn.lock
+++ b/yarn.lock
@@ -904,7 +904,7 @@
   resolved "https://registry.yarnpkg.com/acorn-dynamic-import/-/acorn-dynamic-import-4.0.0.tgz#482210140582a36b83c3e342e1cfebcaa9240948"
   integrity sha512-d3OEjQV4ROpoflsnUA8HozoIR504TFxNivYEUi6uwz0IYhBkTDXGuWlNdMtybRt3nqVx/L6XqMt0FxkXuWKZhw==
 
-acorn-globals@^4.3.0:
+acorn-globals@^4.3.0, acorn-globals@^4.3.2:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-4.3.2.tgz#4e2c2313a597fd589720395f6354b41cd5ec8006"
   integrity sha512-BbzvZhVtZP+Bs1J1HcwrQe8ycfO0wStkSGxuul3He3GkHOIZ6eTqOkPuw9IP1X3+IkOo4wiJmwkobzXYz4wewQ==
@@ -922,7 +922,7 @@
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.1.1.tgz#d363b66f5fac5f018ff9c3a1e7b6f8e310cc3913"
   integrity sha512-OtUw6JUTgxA2QoqqmrmQ7F2NYqiBPi/L2jqHyFtllhOUvXYQXf0Z1CYUinIfyT4bTCGmrA7gX9FvHA81uzCoVw==
 
-acorn@^6.0.1, acorn@^6.0.4, acorn@^6.0.5, acorn@^6.0.7:
+acorn@^6.0.1, acorn@^6.0.4, acorn@^6.0.5, acorn@^6.0.7, acorn@^6.1.1:
   version "6.1.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.1.1.tgz#7d25ae05bb8ad1f9b699108e1094ecd7884adc1f"
   integrity sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==
@@ -990,6 +990,11 @@
   dependencies:
     string-width "^2.0.0"
 
+ansi-colors@3.2.3:
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.3.tgz#57d35b8686e851e2cc04c403f1c00203976a1813"
+  integrity sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw==
+
 ansi-colors@^3.0.0:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.4.tgz#e3a3da4bfbae6c86a9c285625de124a234026fbf"
@@ -1181,6 +1186,11 @@
     object-assign "^4.1.1"
     util "0.10.3"
 
+assertion-error@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.1.0.tgz#e60b6b0e8f301bd97e5375215bda406c85118c0b"
+  integrity sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==
+
 assign-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
@@ -1201,7 +1211,7 @@
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
   integrity sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=
 
-async-limiter@~1.0.0:
+async-limiter@^1.0.0, async-limiter@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.0.tgz#78faed8c3d074ab81f22b4e985d79e8738f720f8"
   integrity sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==
@@ -1265,6 +1275,14 @@
     mkdirp "^0.5.1"
     pify "^4.0.1"
 
+babel-runtime@^6.18.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
+  integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.11.0"
+
 bail@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/bail/-/bail-1.0.4.tgz#7181b66d508aa3055d3f6c13f0a0c720641dde9b"
@@ -1447,6 +1465,11 @@
   resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-0.1.3.tgz#616f00faef1df7ec1b5bf9cfe2bdc3170f26c7b4"
   integrity sha512-bRFnI4NnjO6cnyLmOV/7PVoDEMJChlcfN0z4s1YMBY989/SvlfMI1lgCnkFUs53e9gQF+w7qu7XdllSTiSl8Aw==
 
+browser-stdout@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
+  integrity sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==
+
 browserify-aes@^1.0.0, browserify-aes@^1.0.4:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
@@ -1692,6 +1715,15 @@
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000971.tgz#d1000e4546486a6977756547352bc96a4cfd2b13"
   integrity sha512-TQFYFhRS0O5rdsmSbF1Wn+16latXYsQJat66f7S7lizXW1PVpWJeZw9wqqVLIjuxDRz7s7xRUj13QCfd8hKn6g==
 
+canvas@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/canvas/-/canvas-2.5.0.tgz#cf0ef59d4790575689c0d50e59c7b8023a11f38a"
+  integrity sha512-wwRz2cLMgb9d+rnotOJCoc04Bzj3aJMpWc6JxAD6lP7bYz0ldcn0sKddoZ0vhD5T8HBxrK+XmRDJb68/2VqARw==
+  dependencies:
+    nan "^2.13.2"
+    node-pre-gyp "^0.11.0"
+    simple-get "^3.0.3"
+
 capture-stack-trace@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz#a6c0bbe1f38f3aa0b92238ecb6ff42c344d4135d"
@@ -1707,7 +1739,19 @@
   resolved "https://registry.yarnpkg.com/ccount/-/ccount-1.0.4.tgz#9cf2de494ca84060a2a8d2854edd6dfb0445f386"
   integrity sha512-fpZ81yYfzentuieinmGnphk0pLkOTMm6MZdVqwd77ROvhko6iujLNGrHH5E7utq3ygWklwfmwuG+A7P+NpqT6w==
 
-chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
+chai@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.2.0.tgz#760aa72cf20e3795e84b12877ce0e83737aa29e5"
+  integrity sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==
+  dependencies:
+    assertion-error "^1.1.0"
+    check-error "^1.0.2"
+    deep-eql "^3.0.1"
+    get-func-name "^2.0.0"
+    pathval "^1.1.0"
+    type-detect "^4.0.5"
+
+chalk@2.4.2, chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1775,7 +1819,12 @@
     chartjs-color-string "^0.6.0"
     color-convert "^0.5.3"
 
-chokidar@^2.0.2, chokidar@^2.1.5, chokidar@^2.1.6:
+check-error@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
+  integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
+
+chokidar@^2.0.2, chokidar@^2.0.4, chokidar@^2.1.5, chokidar@^2.1.6:
   version "2.1.6"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.6.tgz#b6cad653a929e244ce8a834244164d241fa954c5"
   integrity sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==
@@ -2154,6 +2203,11 @@
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.1.2.tgz#62fc435f35b7374b9b782013cdcb2f97e9f6dffa"
   integrity sha512-5ckIdBF26B3ldK9PM177y2ZcATP2oweam9RskHSoqfZCrJ2As6wVg8zJ1zTriFsZf6clj/N1ThDFRGaomMsh9w==
 
+core-js@^2.4.0:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
+  integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
+
 core-js@^2.6.5:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.8.tgz#dc3a1e633a04267944e0cb850d3880f340248139"
@@ -2443,12 +2497,12 @@
   dependencies:
     css-tree "1.0.0-alpha.29"
 
-cssom@0.3.x, cssom@^0.3.4:
+cssom@0.3.x, cssom@^0.3.4, cssom@^0.3.6:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.6.tgz#f85206cee04efa841f3c5982a74ba96ab20d65ad"
   integrity sha512-DtUeseGk9/GBW0hl0vVPpU22iHL6YB5BUX7ml1hB+GMpo0NX5G4voX3kdWiMSEguFtcW3Vh3djqNF4aIe6ne0A==
 
-cssstyle@^1.1.1:
+cssstyle@^1.1.1, cssstyle@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/cssstyle/-/cssstyle-1.2.2.tgz#427ea4d585b18624f6fdbf9de7a2a1a3ba713077"
   integrity sha512-43wY3kl1CVQSvL7wUY1qXkxVGkStjpkDmVjiIKX8R97uhajy8Bybay78uOtqvh7Q5GK75dNPfW0geWjE6qQQow==
@@ -2765,7 +2819,7 @@
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0, debug@^3.2.5, debug@^3.2.6:
+debug@3.2.6, debug@^3.1.0, debug@^3.2.5, debug@^3.2.6:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -2797,6 +2851,20 @@
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
   integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
 
+decompress-response@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
+  integrity sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=
+  dependencies:
+    mimic-response "^1.0.0"
+
+deep-eql@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
+  integrity sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==
+  dependencies:
+    type-detect "^4.0.0"
+
 deep-equal@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
@@ -2910,6 +2978,11 @@
   resolved "https://registry.yarnpkg.com/detect-node/-/detect-node-2.0.4.tgz#014ee8f8f669c5c58023da64b8179c083a28c46c"
   integrity sha512-ZIzRpLJrOj7jjP2miAtgqIfmzbxa4ZOr5jJc601zklsfEx9oTzmmj2nVpIPRpNlRTIh8lc1kyViIY7BWSGNmKw==
 
+diff@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
+  integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
+
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -2969,6 +3042,11 @@
     domelementtype "^1.3.0"
     entities "^1.1.1"
 
+dom-storage@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/dom-storage/-/dom-storage-2.1.0.tgz#00fb868bc9201357ea243c7bcfd3304c1e34ea39"
+  integrity sha512-g6RpyWXzl0RR6OTElHKBl7nwnK87GUyZMYC7JWsB/IA73vpqK2K6LT39x4VepLxlSsWBFrPVLnsSR5Jyty0+2Q==
+
 domain-browser@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
@@ -3181,12 +3259,12 @@
   resolved "https://registry.yarnpkg.com/escape-regexp/-/escape-regexp-0.0.1.tgz#f44bda12d45bbdf9cb7f862ee7e4827b3dd32254"
   integrity sha1-9EvaEtRbvfnLf4Yu5+SCez3TIlQ=
 
-escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-escodegen@^1.11.0:
+escodegen@^1.11.0, escodegen@^1.11.1:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.11.1.tgz#c485ff8d6b4cdb89e27f4a856e91f118401ca510"
   integrity sha512-JwiqFD9KdGVVpeuRa68yU3zZnBEOcPs0nKW7wZzXky8Z7tffdYUHbe11bPCV5jYlK6DVdKLWLm0f5I/QlL0Kmw==
@@ -3250,6 +3328,13 @@
     read-pkg-up "^2.0.0"
     resolve "^1.11.0"
 
+eslint-plugin-mocha@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-mocha/-/eslint-plugin-mocha-5.3.0.tgz#cf3eb18ae0e44e433aef7159637095a7cb19b15b"
+  integrity sha512-3uwlJVLijjEmBeNyH60nzqgA1gacUWLUmcKV8PIGNvj1kwP/CTgAWQHn2ayyJVwziX+KETkr9opNwT1qD/RZ5A==
+  dependencies:
+    ramda "^0.26.1"
+
 eslint-plugin-node@^9.1.0:
   version "9.1.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-node/-/eslint-plugin-node-9.1.0.tgz#f2fd88509a31ec69db6e9606d76dabc5adc1b91a"
@@ -3684,6 +3769,13 @@
     make-dir "^2.0.0"
     pkg-dir "^3.0.0"
 
+find-up@3.0.0, find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
+  dependencies:
+    locate-path "^3.0.0"
+
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -3699,13 +3791,6 @@
   dependencies:
     locate-path "^2.0.0"
 
-find-up@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
-  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
-  dependencies:
-    locate-path "^3.0.0"
-
 findup-sync@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-2.0.0.tgz#9326b1488c22d1a6088650a86901b2d9a90a2cbc"
@@ -3725,6 +3810,13 @@
     rimraf "2.6.3"
     write "1.0.3"
 
+flat@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
+  integrity sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==
+  dependencies:
+    is-buffer "~2.0.3"
+
 flatted@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.0.tgz#55122b6536ea496b4b44893ee2608141d10d9916"
@@ -3903,6 +3995,16 @@
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
   integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
 
+get-caller-file@^2.0.1:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
+get-func-name@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.0.tgz#ead774abee72e20409433a066366023dd6887a41"
+  integrity sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=
+
 get-stdin@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
@@ -3950,6 +4052,18 @@
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
+glob@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.1.2, glob@^7.1.3, glob@~7.1.1:
   version "7.1.4"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
@@ -4097,6 +4211,11 @@
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
   integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
 
+growl@1.10.5:
+  version "1.10.5"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
+  integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
+
 handle-thing@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-2.0.0.tgz#0e039695ff50c93fc288557d696f3c1dc6776754"
@@ -4191,6 +4310,11 @@
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
+he@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
+
 hex-color-regex@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
@@ -4549,7 +4673,7 @@
     default-gateway "^4.2.0"
     ipaddr.js "^1.9.0"
 
-interpret@^1.1.0:
+interpret@^1.0.1, interpret@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
   integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
@@ -4650,7 +4774,7 @@
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-buffer@^2.0.0:
+is-buffer@^2.0.0, is-buffer@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
   integrity sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==
@@ -5010,6 +5134,11 @@
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
+jsdom-global@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/jsdom-global/-/jsdom-global-3.0.2.tgz#6bd299c13b0c4626b2da2c0393cd4385d606acb9"
+  integrity sha1-a9KZwTsMRiay2iwDk81DhdYGrLk=
+
 jsdom@>=11.6.2:
   version "15.1.0"
   resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-15.1.0.tgz#80c5f0dd69466742ab1194f15d301bdd01417596"
@@ -5042,6 +5171,38 @@
     ws "^6.1.2"
     xml-name-validator "^3.0.0"
 
+jsdom@^15.1.1:
+  version "15.1.1"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-15.1.1.tgz#21ed01f81d95ef4327f3e564662aef5e65881252"
+  integrity sha512-cQZRBB33arrDAeCrAEWn1U3SvrvC8XysBua9Oqg1yWrsY/gYcusloJC3RZJXuY5eehSCmws8f2YeliCqGSkrtQ==
+  dependencies:
+    abab "^2.0.0"
+    acorn "^6.1.1"
+    acorn-globals "^4.3.2"
+    array-equal "^1.0.0"
+    cssom "^0.3.6"
+    cssstyle "^1.2.2"
+    data-urls "^1.1.0"
+    domexception "^1.0.1"
+    escodegen "^1.11.1"
+    html-encoding-sniffer "^1.0.2"
+    nwsapi "^2.1.4"
+    parse5 "5.1.0"
+    pn "^1.1.0"
+    request "^2.88.0"
+    request-promise-native "^1.0.7"
+    saxes "^3.1.9"
+    symbol-tree "^3.2.2"
+    tough-cookie "^3.0.1"
+    w3c-hr-time "^1.0.1"
+    w3c-xmlserializer "^1.1.2"
+    webidl-conversions "^4.0.2"
+    whatwg-encoding "^1.0.5"
+    whatwg-mimetype "^2.3.0"
+    whatwg-url "^7.0.0"
+    ws "^7.0.0"
+    xml-name-validator "^3.0.0"
+
 jsesc@^2.5.1:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
@@ -5303,12 +5464,12 @@
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.5, lodash@~4.17.10:
+lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.5, lodash@^4.3.0, lodash@~4.17.10:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
-log-symbols@^2.2.0:
+log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   integrity sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==
@@ -5592,6 +5753,11 @@
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
 
+mimic-response@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
+  integrity sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==
+
 mini-css-extract-plugin@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.7.0.tgz#5ba8290fbb4179a43dd27cca444ba150bee743a0"
@@ -5612,7 +5778,7 @@
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
 
-minimatch@^3.0.4, minimatch@~3.0.2:
+minimatch@3.0.4, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -5696,6 +5862,58 @@
   dependencies:
     minimist "0.0.8"
 
+mocha@^6.1.4:
+  version "6.1.4"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-6.1.4.tgz#e35fada242d5434a7e163d555c705f6875951640"
+  integrity sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==
+  dependencies:
+    ansi-colors "3.2.3"
+    browser-stdout "1.3.1"
+    debug "3.2.6"
+    diff "3.5.0"
+    escape-string-regexp "1.0.5"
+    find-up "3.0.0"
+    glob "7.1.3"
+    growl "1.10.5"
+    he "1.2.0"
+    js-yaml "3.13.1"
+    log-symbols "2.2.0"
+    minimatch "3.0.4"
+    mkdirp "0.5.1"
+    ms "2.1.1"
+    node-environment-flags "1.0.5"
+    object.assign "4.1.0"
+    strip-json-comments "2.0.1"
+    supports-color "6.0.0"
+    which "1.3.1"
+    wide-align "1.1.3"
+    yargs "13.2.2"
+    yargs-parser "13.0.0"
+    yargs-unparser "1.5.0"
+
+mochapack@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/mochapack/-/mochapack-1.1.1.tgz#98d7f4bd4b7f32dfd4e3aed68d562f4c97fe38b1"
+  integrity sha512-t8WchR4+38f0BO7+nBcUexqe1NNhzr8vsylOp5wF/J1EWP47T76KRVnZIrHHjxXdnp5JJHZtUD8C0pkJG2iv0g==
+  dependencies:
+    babel-runtime "^6.18.0"
+    chalk "^2.3.0"
+    chokidar "^2.0.4"
+    glob-parent "^3.1.0"
+    globby "^7.1.1"
+    interpret "^1.0.1"
+    is-glob "^4.0.0"
+    loader-utils "^1.1.0"
+    lodash "^4.3.0"
+    memory-fs "^0.4.1"
+    nodent-runtime "^3.0.3"
+    normalize-path "^2.0.1"
+    progress "^2.0.0"
+    source-map-support "^0.5.0"
+    strip-ansi "^4.0.0"
+    toposort "^1.0.0"
+    yargs "^11.0.0"
+
 moment@^2.10.2:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
@@ -5802,6 +6020,14 @@
   resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
   integrity sha1-7K52QVDemYYexcgQ/V0Jaxg5Mqc=
 
+node-environment-flags@1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.5.tgz#fa930275f5bf5dae188d6192b24b4c8bbac3d76a"
+  integrity sha512-VNYPRfGfmZLx0Ye20jWzHUjyTW/c+6Wq+iLhDzUI4XmhrDd9l/FozXV3F2xOaXjvp0co0+v1YSR3CMP6g+VvLQ==
+  dependencies:
+    object.getownpropertydescriptors "^2.0.3"
+    semver "^5.7.0"
+
 node-forge@0.7.5:
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.5.tgz#6c152c345ce11c52f465c2abd957e8639cd674df"
@@ -5854,6 +6080,22 @@
     util "^0.11.0"
     vm-browserify "0.0.4"
 
+node-pre-gyp@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.11.0.tgz#db1f33215272f692cd38f03238e3e9b47c5dd054"
+  integrity sha512-TwWAOZb0j7e9eGaf9esRx3ZcLaE5tQ2lvYy1pb5IAaG1a2e2Kv5Lms1Y4hpj+ciXJRofIxxlt5haeQ/2ANeE0Q==
+  dependencies:
+    detect-libc "^1.0.2"
+    mkdirp "^0.5.1"
+    needle "^2.2.1"
+    nopt "^4.0.1"
+    npm-packlist "^1.1.6"
+    npmlog "^4.0.2"
+    rc "^1.2.7"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    tar "^4"
+
 node-pre-gyp@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.12.0.tgz#39ba4bb1439da030295f899e3b520b7785766149"
@@ -5916,6 +6158,11 @@
     undefsafe "^2.0.2"
     update-notifier "^2.5.0"
 
+nodent-runtime@^3.0.3:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/nodent-runtime/-/nodent-runtime-3.2.1.tgz#9e2755d85e39f764288f0d4752ebcfe3e541e00e"
+  integrity sha512-7Ws63oC+215smeKJQCxzrK21VFVlCFBkwl0MOObt0HOpVQXs3u483sAmtkF33nNqZ5rSOQjB76fgyPBmAUrtCA==
+
 "nopt@2 || 3":
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -5948,7 +6195,7 @@
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.1.1:
+normalize-path@^2.0.1, normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   integrity sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=
@@ -6041,7 +6288,7 @@
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
-nwsapi@^2.1.3:
+nwsapi@^2.1.3, nwsapi@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.1.4.tgz#e006a878db23636f8e8a67d33ca0e4edf61a842f"
   integrity sha512-iGfd9Y6SFdTNldEy2L0GUhcarIutFmk+MPWIn9dmj8NMIup03G08uUF2KGbbmv/Ux4RT0VZJoP/sVbWA6d/VIw==
@@ -6075,7 +6322,7 @@
   resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.3.1.tgz#fde452098a951cb145f039bb7d455449ddc126df"
   integrity sha512-OSuu/pU4ENM9kmREg0BdNrUDIl1heYa4mBZacJc+vVWz4GtAwu7jO8s4AIt2aGRUTqxykpWzI3Oqnsm13tTMDA==
 
-object-keys@^1.0.12:
+object-keys@^1.0.11, object-keys@^1.0.12:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
@@ -6092,6 +6339,16 @@
   dependencies:
     isobject "^3.0.0"
 
+object.assign@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
+  integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
+
 object.getownpropertydescriptors@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
@@ -6225,7 +6482,7 @@
     lcid "^1.0.0"
     mem "^1.1.0"
 
-os-locale@^3.0.0:
+os-locale@^3.0.0, os-locale@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
   integrity sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==
@@ -6465,6 +6722,11 @@
   dependencies:
     pify "^3.0.0"
 
+pathval@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
+  integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
+
 pbkdf2@^3.0.3:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
@@ -7172,6 +7434,11 @@
   resolved "https://registry.yarnpkg.com/quick-lru/-/quick-lru-1.1.0.tgz#4360b17c61136ad38078397ff11416e186dcfbb8"
   integrity sha1-Q2CxfGETatOAeDl/8RQW4Ybc+7g=
 
+ramda@^0.26.1:
+  version "0.26.1"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.26.1.tgz#8d41351eb8111c55353617fc3bbffad8e4d35d06"
+  integrity sha512-hLWjpy7EnsDBb0p+Z3B7rPi3GDeRG5ZtiI33kJhTt+ORCd38AbAIjB/9zRIUoeTbE/AVX5ZkU7m6bznsvrf8eQ==
+
 randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
@@ -7327,6 +7594,11 @@
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
 
+regenerator-runtime@^0.11.0:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
+  integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
+
 regenerator-runtime@^0.13.2:
   version "0.13.2"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz#32e59c9a6fb9b1a4aff09b4930ca2d4477343447"
@@ -7485,7 +7757,7 @@
   dependencies:
     lodash "^4.17.11"
 
-request-promise-native@^1.0.5:
+request-promise-native@^1.0.5, request-promise-native@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.7.tgz#a49868a624bdea5069f1251d0a836e0d89aa2c59"
   integrity sha512-rIMnbBdgNViL37nZ1b3L/VfPOpSi0TqVDQPAvO6U14lMzOLrt5nilxCQqtDKhZeDiW0/hkCXGoQjhgJd/tCh6w==
@@ -7535,6 +7807,11 @@
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
   integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
 
+require-main-filename@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
+  integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
+
 requires-port@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
@@ -7797,7 +8074,7 @@
   dependencies:
     semver "^5.0.3"
 
-"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.0.3, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
@@ -7945,6 +8222,20 @@
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+simple-concat@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.0.tgz#7344cbb8b6e26fb27d66b2fc86f9f6d5997521c6"
+  integrity sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=
+
+simple-get@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-3.0.3.tgz#924528ac3f9d7718ce5e9ec1b1a69c0be4d62efa"
+  integrity sha512-Wvre/Jq5vgoz31Z9stYWPLn0PqRqmBDpFSdypAnHu5AvRVCYPRYGnvryNLiXu8GOBNDH82J2FRHUGMjjHUpXFw==
+  dependencies:
+    decompress-response "^3.3.0"
+    once "^1.3.1"
+    simple-concat "^1.0.0"
+
 simple-swizzle@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz#a4da6b635ffcccca33f70d17cb92592de95e557a"
@@ -8044,7 +8335,7 @@
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@~0.5.10:
+source-map-support@^0.5.0, source-map-support@~0.5.10:
   version "0.5.12"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
   integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
@@ -8355,7 +8646,7 @@
   resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-2.0.0.tgz#5ef8db295d01e6ed6cbf7aab96998d7822527b68"
   integrity sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=
 
-strip-json-comments@^2.0.1, strip-json-comments@~2.0.1:
+strip-json-comments@2.0.1, strip-json-comments@^2.0.1, strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
@@ -8454,6 +8745,13 @@
   dependencies:
     postcss "^7.0.2"
 
+supports-color@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.0.0.tgz#76cfe742cf1f41bb9b1c29ad03068c05b4c0e40a"
+  integrity sha512-on9Kwidc1IUQo+bQdhi8+Tijpo0e1SS6RoGo2guUwn5vdaxw8RXOF9Vb2ws+ihWOmh4JnCJOvaziZWP1VABaLg==
+  dependencies:
+    has-flag "^3.0.0"
+
 supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
@@ -8695,6 +8993,11 @@
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
   integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
 
+toposort@^1.0.0:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.7.tgz#2e68442d9f64ec720b8cc89e6443ac6caa950029"
+  integrity sha1-LmhELZ9k7HILjMieZEOsbKqVACk=
+
 touch@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/touch/-/touch-3.1.0.tgz#fe365f5f75ec9ed4e56825e0bb76d24ab74af83b"
@@ -8710,6 +9013,15 @@
     psl "^1.1.28"
     punycode "^2.1.1"
 
+tough-cookie@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-3.0.1.tgz#9df4f57e739c26930a018184887f4adb7dca73b2"
+  integrity sha512-yQyJ0u4pZsv9D4clxO69OEjLWYw+jbgspjTue4lTQZLfV0c5l1VmK2y1JK8E9ahdpltPOaAThPcp5nKPUgSnsg==
+  dependencies:
+    ip-regex "^2.1.0"
+    psl "^1.1.28"
+    punycode "^2.1.1"
+
 tough-cookie@~2.4.3:
   version "2.4.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
@@ -8791,6 +9103,11 @@
   dependencies:
     prelude-ls "~1.1.2"
 
+type-detect@^4.0.0, type-detect@^4.0.5:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
+  integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
+
 type-is@~1.6.17, type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
@@ -9360,14 +9677,14 @@
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
-which@1, which@^1.2.14, which@^1.2.9, which@^1.3.1:
+which@1, which@1.3.1, which@^1.2.14, which@^1.2.9, which@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
   dependencies:
     isexe "^2.0.0"
 
-wide-align@^1.1.0:
+wide-align@1.1.3, wide-align@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
   integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
@@ -9437,6 +9754,13 @@
   dependencies:
     async-limiter "~1.0.0"
 
+ws@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.0.0.tgz#79351cbc3f784b3c20d0821baf4b4ff809ffbf51"
+  integrity sha512-cknCal4k0EAOrh1SHHPPWWh4qm93g1IuGGGwBjWkXmCG7LsDtL8w9w+YVfaF+KSVwiHQKDIMsSLBVftKf9d1pg==
+  dependencies:
+    async-limiter "^1.0.0"
+
 x-is-string@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/x-is-string/-/x-is-string-0.1.0.tgz#474b50865af3a49a9c4657f05acd145458f77d82"
@@ -9482,6 +9806,14 @@
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9"
   integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==
 
+yargs-parser@13.0.0:
+  version "13.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.0.0.tgz#3fc44f3e76a8bdb1cc3602e860108602e5ccde8b"
+  integrity sha512-w2LXjoL8oRdRQN+hOyppuXs+V/fVAYtpcrRxZuF7Kt/Oc+Jr2uAcVntaUTNT6w5ihoWfFDpNY8CPx1QskxZ/pw==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
 yargs-parser@^10.0.0:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-10.1.0.tgz#7202265b89f7e9e9f2e5765e0fe735a905edbaa8"
@@ -9497,6 +9829,14 @@
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^13.0.0:
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.0.tgz#7016b6dd03e28e1418a510e258be4bff5a31138f"
+  integrity sha512-Yq+32PrijHRri0vVKQEm+ys8mbqWjLiwQkMFNXEENutzLPP0bE4Lcd4iA3OQY5HF+GD3xXxf0MEHb8E4/SA3AA==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
 yargs-parser@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
@@ -9511,6 +9851,22 @@
   dependencies:
     camelcase "^4.1.0"
 
+yargs-parser@^9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
+  integrity sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=
+  dependencies:
+    camelcase "^4.1.0"
+
+yargs-unparser@1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.5.0.tgz#f2bb2a7e83cbc87bb95c8e572828a06c9add6e0d"
+  integrity sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==
+  dependencies:
+    flat "^4.1.0"
+    lodash "^4.17.11"
+    yargs "^12.0.5"
+
 yargs@12.0.5, yargs@^12.0.5:
   version "12.0.5"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
@@ -9529,6 +9885,23 @@
     y18n "^3.2.1 || ^4.0.0"
     yargs-parser "^11.1.1"
 
+yargs@13.2.2:
+  version "13.2.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.2.2.tgz#0c101f580ae95cea7f39d927e7770e3fdc97f993"
+  integrity sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==
+  dependencies:
+    cliui "^4.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    os-locale "^3.1.0"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.0.0"
+
 yargs@^10.0.3:
   version "10.1.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.1.2.tgz#454d074c2b16a51a43e2fb7807e4f9de69ccb5c5"
@@ -9547,6 +9920,24 @@
     y18n "^3.2.1"
     yargs-parser "^8.1.0"
 
+yargs@^11.0.0:
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-11.1.0.tgz#90b869934ed6e871115ea2ff58b03f4724ed2d77"
+  integrity sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.1.1"
+    find-up "^2.1.0"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^9.0.2"
+
 yargs@^7.0.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"