diff --git a/test/.gitignore b/test/.gitignore
new file mode 100644
index 000000000..d6433b180
--- /dev/null
+++ b/test/.gitignore
@@ -0,0 +1,6 @@
+.github-token
+bin/*.js
+bin/visreg.config.ts
+built/
+index.js
+screenshots
diff --git a/test/bin/selenium/.gitignore b/test/bin/selenium/.gitignore
new file mode 100644
index 000000000..c96a04f00
--- /dev/null
+++ b/test/bin/selenium/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file
diff --git a/test/bin/util.ts b/test/bin/util.ts
new file mode 100644
index 000000000..5a359e5f4
--- /dev/null
+++ b/test/bin/util.ts
@@ -0,0 +1,277 @@
+/*
+ * Utility functions to de-clutter `visreg.ts`.
+ */
+import * as _ from "lodash";
+import * as child_process from "child_process";
+import * as fs from "fs";
+import * as https from "https";
+import * as path from "path";
+import * as url from "url";
+
+import {
+    IOptions,
+    input,
+    password,
+} from "inquirer-shortcuts"
+import * as opn from "opn"
+
+import {config, IConfig} from "./visreg.config";
+
+export const f = "./.github-token";
+export const repoUrl = url.parse(`https://${config.githubHostname}/${config.githubName}/${config.repo}`);
+export const hasCommitRegex = /\[.*([0-9a-f]{7})] Checking in screenshots.../;
+
+export async function checkConfig() {
+    const javascriptConfig = "./built/bin/visreg.config.js";
+    const typescriptConfig = "./bin/visreg.config.ts";
+
+    if (fs.existsSync(javascriptConfig)) {
+        const dataJs = fs.readFileSync(javascriptConfig).toString();
+        const updateJs = /name1234/.test(dataJs);
+
+        const dataTs = fs.readFileSync(typescriptConfig).toString();
+        const updateTs = /name1234/.test(dataTs);
+
+        if (updateJs || updateTs) {
+            const defaultUsername = "your sso";
+            const options: IOptions = {
+            default: defaultUsername,
+                message: "Github Enterprise username?",
+            };
+
+            const name = await input(options.message, options) as string;
+            if (name === defaultUsername) {
+                console.log(`Visit ${config.githubHostname} and log in to make sure this works.`);
+                console.log("After logging in, copy the last part of the url on your homepage. It's likely your sso.");
+                throw new Error("Please enter a valid Github Enterprise username.");
+            }
+
+            const js = dataJs.replace(/name1234/, name);
+            updateJs && fs.writeFileSync(javascriptConfig, js);
+
+            const ts = dataTs.replace(/name1234/, name);
+            updateTs && fs.writeFileSync(typescriptConfig, ts);
+        }
+    }
+
+}
+
+export async function getBranchName(targetBranch: string) {
+    const options: IOptions = {
+        default: "master",
+        message: "Baseline branch?",
+    };
+
+    const branch = targetBranch || await input(options.message, options) as string;
+    return branch;
+}
+
+export async function getGithubToken() {
+    const storedToken: any = fs.existsSync(f) && fs.readFileSync(f);
+    const token = (storedToken || (await password("github PAT")));
+
+    return token;
+}
+
+export async function validateToken(token: string) {
+    process.stdout.write("Checking github enterprise PAT...");
+    if (!isValidToken(token)) {
+        console.log(" ✘");
+        opn("https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/");
+        throw new Error("Invalid Token");
+    }
+
+    fs.writeFileSync(f, token);
+    console.log(" ✔");
+
+    return token;
+}
+
+export function cmd(command: string) {
+    child_process.execSync(`${command}`, { stdio: [0, 1, 2] })
+};
+
+export function createBaseline(
+    token: string,
+    branch: string,
+    screenshotsDirectory: string,
+    targetBranch: string
+) {
+    cmd([
+        `cd ${screenshotsDirectory}`,
+        `git checkout -b ${branch}`,
+        "find . -maxdepth 1 -mindepth 1 -type d | grep -v \"./\.git\" | xargs rm -rf",
+        "git commit --allow-empty -m \"Baseline.\"",
+        "cd -"
+    ].join('; '));
+    cmd(`git checkout ${targetBranch}; npm test`);
+
+    const commit = commitScreenshots(token, screenshotsDirectory, "before").toString();
+    const baseCommitMatch = commit.match(hasCommitRegex);
+    const baseCommit = baseCommitMatch && baseCommitMatch[1];
+
+    if (!baseCommit) {
+        throw new Error("Malformed baseline. Try again with a clean working state, and double check your branches..");
+    }
+
+    return baseCommit;
+}
+
+export function createDiff(token: string, currentBranch: string, screenshotsDirectory: string) {
+    cmd(`git checkout ${currentBranch}; npm test`);
+    const afterCommitData = commitScreenshots(token, screenshotsDirectory, "after").toString();
+    const afterCommitMatch = afterCommitData.match(hasCommitRegex);
+    const afterCommit = afterCommitMatch && afterCommitMatch[1];
+
+    const unknownError = (!afterCommit && !(/nothing to commit, working tree clean/).test(afterCommitData));
+    const nothingToCommit = (!afterCommit && (/nothing to commit, working tree clean/).test(afterCommitData));
+    if (nothingToCommit) {
+        console.log(afterCommitData);
+        process.exit(0);
+    }
+
+    if (unknownError) {
+        throw new Error("Something has gone very wrong " + afterCommitData);
+    }
+
+    return afterCommit;
+}
+
+export function pushBranch(token: string, repoUrl: url.Url, branch: string, screenshotsDirectory: string) {
+    let pushUrl = `https://${token}@${repoUrl.hostname}/${config.githubName}/${config.repo}.git`;
+    console.log(`Generating remote screenshot diff...`);
+    safeExecSync(token, `cd ${screenshotsDirectory}; git push ${pushUrl} ${branch}  > /dev/null 2>&1`);
+};
+
+
+export function buildApiUrl(repoUrl: url.Url, resource: string) {
+    if (repoUrl.hostname !== "github.com") {
+        // github enterprise
+        return url.parse(`https://${repoUrl.hostname}/api/v3${resource}`);
+    }
+
+    return url.parse(`https://api.${repoUrl.hostname}${resource}`);
+};
+
+
+export function safeExecSync(token: string, command: string) {
+    try {
+        return child_process.execSync(command);
+    } catch (e) {
+        e.message = e.message.replace(token, `${token.slice(0, 4)}....${token.slice(-4)}`);
+        e.stack = e.stack.replace(token, `${token.slice(0, 4)}....${token.slice(-4)}`);
+        throw e;
+    }
+};
+
+export function buildCurlFlags(token: string) {
+    const flags = [
+        `-H "Authorization: token ${token}"`,
+        '-H "User-Agent: snappit"'
+    ];
+
+    return flags.join(" ");
+};
+
+export function isValidToken(token: string) {
+    let u =  buildApiUrl(repoUrl, `/user`);
+    let output = safeExecSync(token, `curl ${buildCurlFlags(token)} ${u.href} 2>/dev/null`).toString("utf-8");
+    let repositoryInfo = JSON.parse(output);
+    return repositoryInfo.message !== "Bad credentials";
+}
+
+export function repositoryExists(token: string, repoUrl: url.Url) {
+    let u =  buildApiUrl(repoUrl, `/repos${repoUrl.pathname}`);
+    let output = safeExecSync(token, `curl ${buildCurlFlags(token)} ${u.href} 2>/dev/null`).toString("utf-8");
+    let repositoryInfo = JSON.parse(output);
+    return repositoryInfo.message !== "Not Found";
+};
+
+export function createRepository(token: string, repoUrl: url.Url) {
+    let u =  buildApiUrl(repoUrl, `/user/repos`);
+    let data = {
+        name: _.last(repoUrl.path.split("/")),
+        auto_init: true,
+        private: false,
+    };
+
+    let options = {
+        hostname: u.hostname,
+        path: u.path,
+        method: "POST",
+        headers: {
+            "User-Agent": "snappit",
+            "Content-Type": "application/json",
+            "Authorization": "token " + token
+        }
+    };
+
+    return new Promise((resolve, reject) => {
+        let req = https.request(options, res => {
+            let data: string[];
+            data = [];
+            res.on("data", d => { data.push(d.toString())});
+            if (res.statusCode !== 201) {
+                res.on("end", () => {
+                    const msg = `(HTTP ${res.statusCode}) Something went wrong while creating the repository ${repoUrl.href}:\n${data.join("")}`;
+                    throw new Error(msg);
+                });
+            }
+            res.on("end", () => {
+                if (!repositoryExists(token, repoUrl)) {
+                    do {
+                        setTimeout(() => {
+                            console.log(`Waiting on newly created repository ${repoUrl.href} to appear...`)
+                        }, 1000);
+                    } while (!repositoryExists(token, repoUrl))
+                }
+                resolve(`Created a new repository at ${repoUrl.href}`);
+            });
+        });
+
+        req.write(JSON.stringify(data));
+
+        req.end();
+    });
+
+};
+
+export function resetRepository(screenshotsDirectory: string) {
+    if (fs.existsSync(`${screenshotsDirectory}/.git`)) {
+        // check the current remote in case it's been updated
+        const remote = child_process.execSync(`cd ${screenshotsDirectory}; git remote -v | head -n 1`).toString();
+        const remoteRegex = new RegExp(`\bgit@${config.githubHostname}:${config.githubName}/${config.repo}.git\b`);
+        if (!remoteRegex.test(remote)) {
+            console.log("Updated screenshots repository detected -- cleaning.");
+            cmd("npm run clean:screenshots");
+        }
+    }
+}
+
+export function cloneRepo(token: string, screenshotsDirectory: string, repoUrl: url.Url) {
+    let cloneUrl = `https://${token}@${repoUrl.host}${repoUrl.path}.git`;
+    console.log(`Cloning a screenshots project into "${path.resolve(screenshotsDirectory)}"`);
+    safeExecSync(token, `git clone ${cloneUrl} screenshots/ > /dev/null`)
+
+    console.log(`Cloned a screenshots project into "${path.resolve(screenshotsDirectory)}"`);
+};
+
+function commitScreenshots(token: string, screenshotsDirectory: string, message: string) {
+    let cmds = [
+        `cd ${screenshotsDirectory}`,
+        `git add -A`,
+        `git status -sb`,
+        `git commit -m "Checking in screenshots...${message}"`,
+        `cd -`
+    ];
+
+    return safeExecSync(token, cmds.join('; '));
+};
+
+
+if (require.main === module) {
+    checkConfig().catch(e => {
+        console.log(e.message);
+        process.exit(1);
+    });
+}
diff --git a/test/bin/visreg.d.ts b/test/bin/visreg.d.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/bin/visreg.example.config.ts b/test/bin/visreg.example.config.ts
new file mode 100644
index 000000000..2e5d3d2f3
--- /dev/null
+++ b/test/bin/visreg.example.config.ts
@@ -0,0 +1,22 @@
+/*
+ * This is simply exported so that typescript can give you hints
+ * about what your config has in it.
+ */
+export interface IConfig {
+    githubHostname: string,
+    githubName: string,
+    repo: string,
+};
+
+/*
+ * Configuration object for the local visreg service.
+ * Needed to associate visreg job runs to your github profile.
+ * Repo name can stay the same, but you should update the other
+ * values and then finally, copy these changes over to the (ignored)
+ * `visreg.config.ts` file.
+ */
+export var config: IConfig = {
+    "githubHostname": "github.rackspace.com",
+    "githubName": "name1234",
+    "repo": "snappit-helix-ui",
+}
diff --git a/test/bin/visreg.ts b/test/bin/visreg.ts
new file mode 100644
index 000000000..7e767c024
--- /dev/null
+++ b/test/bin/visreg.ts
@@ -0,0 +1,66 @@
+import * as child_process from "child_process";
+import * as fs from "fs";
+import * as url from "url";
+
+import * as opn from "opn"
+
+import * as util from "./util";
+
+import {config, IConfig} from "./visreg.config";
+const screenshotsDirectory = "screenshots";
+
+async function visreg(
+    currentBranch: string,
+    targetBranch?: string,
+): Promise<void> {
+    if (config.githubHostname === "github.rackspace.com") {
+        process.stdout.write("Checking connection to VPN...");
+        try {
+            child_process.execSync("ping -t 3 -c 1 rax.io").toString().match(/1 packets transmitted, 1 packets received/);
+        } catch (e) {
+            console.log(" ✘");
+            console.log("Check your VPN connection and try again.");
+            throw new Error(e);
+        }
+        console.log(" ✔");
+    }
+
+    const branch = await util.getBranchName(targetBranch);
+    const token = await util.validateToken(await util.getGithubToken());
+    const repoUrl = url.parse(`https://${config.githubHostname}/${config.githubName}/${config.repo}`);
+
+    process.exit(0);
+
+    util.resetRepository(screenshotsDirectory);
+    if (!util.repositoryExists(token, repoUrl)) {
+        console.log(`Creating a new screenshots repository at ${repoUrl.href}`);
+        await util.createRepository(token, repoUrl);
+    }
+
+    if (!fs.existsSync(`${screenshotsDirectory}/.git`)) {
+        util.cloneRepo(token, screenshotsDirectory, repoUrl);
+    }
+
+    const anonymousBranch = `anon-${new Date().valueOf()}`;
+    console.log("Creating a new baseline...");
+    const baseCommit = util.createBaseline(token, anonymousBranch, screenshotsDirectory, targetBranch);
+    console.log("Creating screenshot diff...");
+    const afterCommit = util.createDiff(token, currentBranch, screenshotsDirectory);
+    util.pushBranch(token, repoUrl, anonymousBranch, screenshotsDirectory);
+    const remoteUrl = `${repoUrl.href}/compare/${baseCommit}...${afterCommit}`;
+    console.log(`Opening remote screenshot diff located at: ${remoteUrl}`);
+    opn(remoteUrl);
+}
+
+if (require.main === module) {
+    const branch = Array.prototype.slice.call(process.argv, 2)[0];
+    const currentBranch = child_process.execSync("git rev-parse --abbrev-ref HEAD").toString().trim();
+
+    visreg(currentBranch, branch)
+        .then(() => { process.exit(0); })
+        .catch(err => {
+            child_process.execSync(`git checkout ${currentBranch} > /dev/null 2>&1`);
+            console.log(err.message);
+            process.exit(1);
+        });
+};
diff --git a/test/index.d.ts b/test/index.d.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/index.ts b/test/index.ts
new file mode 100644
index 000000000..1ca074e88
--- /dev/null
+++ b/test/index.ts
@@ -0,0 +1,99 @@
+import {expect} from "chai";
+import * as _ from "lodash";
+import {By, ISize, ThenableWebDriver, WebDriver, WebElementPromise} from "selenium-webdriver";
+
+import {$, snap, Snappit, IConfig} from "snappit-visual-regression";
+import * as util from "./util";
+
+describe("helix", () => {
+    let snappit: Snappit;
+    let driver: any;
+
+    describe("chrome", () => {
+        before(async () => {
+            const config: IConfig = {
+                browser: "chrome",
+                screenshotsDir: "screenshots",
+                logException: [
+                    "MISMATCH",
+                    "NO_BASELINE",
+                    "SIZE_DIFFERENCE",
+                ],
+                threshold: 0.1,
+                useDirect: true,
+            };
+
+            snappit = new Snappit(config);
+            driver = await snappit.start();
+            await util.setViewportSize(driver, { width: 1366, height: 768 });
+            driver.get("http://localhost:3000/");
+        });
+
+        it("full-screen", async () => {
+            await snap("{browserName}/index");
+            expect(await $("body").isDisplayed()).to.eql(true);
+        });
+
+        it("nav", async () => {
+            await snap("{browserName}/nav", $(util.$.nav));
+        });
+
+        it("guides", async () => {
+            await util.$x(driver, "//nav/hx-reveal//header", "Guides").click();
+            await snap("{browserName}/nav/guides", $(util.$.nav));
+        });
+
+        it("components", async () => {
+            await util.$x(driver, "//nav/hx-reveal//header", "Components").click();
+            await snap("{browserName}/nav/componenets", $(util.$.nav));
+        });
+
+        after(async () => {
+            await snappit.stop();
+        });
+    });
+
+    describe("firefox", () => {
+        before(async () => {
+            const config: IConfig = {
+                browser: "firefox",
+                screenshotsDir: "screenshots",
+                logException: [
+                    "MISMATCH",
+                    "NO_BASELINE",
+                    "SIZE_DIFFERENCE",
+                ],
+                threshold: 0.1,
+                useDirect: true,
+            };
+
+            snappit = new Snappit(config);
+            driver = await snappit.start();
+            await util.setViewportSize(driver, { width: 1366, height: 768 });
+            driver.get("http://localhost:3000/");
+        });
+
+        it("full-screen", async () => {
+            await snap("{browserName}/index");
+            expect(await $("body").isDisplayed()).to.eql(true);
+        });
+
+        it("nav", async () => {
+            await snap("{browserName}/nav", $(util.$.nav));
+        });
+
+        it("guides", async () => {
+            await util.$x(driver, "//nav/hx-reveal//header", "Guides").click();
+            await snap("{browserName}/nav/guides", $(util.$.nav));
+        });
+
+        it("components", async () => {
+            await util.$x(driver, "//nav/hx-reveal//header", "Components").click();
+            await snap("{browserName}/nav/componenets", $(util.$.nav));
+        });
+
+        after(async () => {
+            await snappit.stop();
+        });
+    });
+});
diff --git a/test/package.json b/test/package.json
new file mode 100644
index 000000000..2d327bb7a
--- /dev/null
+++ b/test/package.json
@@ -0,0 +1,34 @@
+{
+  "dependencies": {
+    "@types/chai": "^4.0.4",
+    "@types/lodash": "^4.14.74",
+    "@types/mocha": "^2.2.43",
+    "@types/node": "^8.0.28",
+    "@types/opn": "^3.0.28",
+    "@types/reflect-metadata": "^0.0.5",
+    "@types/selenium-webdriver": "^3.0.7",
+    "chai": "^4.1.2",
+    "inquirer-promise": "^1.0.0",
+    "inquirer-shortcuts": "^1.1.0",
+    "lodash": "^4.17.4",
+    "mocha": "^3.5.3",
+    "opn": "^5.1.0",
+    "selenium-webdriver": "^3.5.0",
+    "snappit-visual-regression": "^0.6.4",
+    "tslint": "^5.7.0",
+    "typescript": "^2.5.2"
+  },
+  "scripts": {
+    "build": "tsc",
+    "clean": "npm run clean:js && npm run clean:screenshots",
+    "clean:screenshots": "rm -rf screenshots",
+    "clean:js": "rm -rf built/",
+    "lint": "tslint index.ts",
+    "test": "npm run build && mocha --timeout 15000 built/index.js",
+    "previsreg": "[ -f ./bin/visreg.config.ts ] || cp bin/visreg{.example,}.config.ts",
+    "visreg": "npm run clean:js && npm run build && node ./built/bin/util.js && node ./built/bin/visreg.js",
+    "webdriver": "npm run webdriver:update && npm run webdriver:start",
+    "webdriver:update": "scripts/webdriver-update",
+    "webdriver:start": "scripts/webdriver-start"
+  }
+}
diff --git a/test/scripts/webdriver-start b/test/scripts/webdriver-start
new file mode 100755
index 000000000..76aa8ef8f
--- /dev/null
+++ b/test/scripts/webdriver-start
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# https://stackoverflow.com/a/4785518/881224
+LINK="https://github.com/rackerlabs/helix-ui/wiki/Testing#java"
+which java >/dev/null 2>&1 || { echo ${LINK}; echo "Install java and try again. Aborting." >&2; exit 1; }
+
+java -Dwebdriver.gecko.driver=bin/selenium/geckodriver \
+     -Dwebdriver.chrome.driver=bin/selenium/chromedriver \
+     -jar bin/selenium/selenium-server-standalone.jar \
+     -port 4444
diff --git a/test/scripts/webdriver-update b/test/scripts/webdriver-update
new file mode 100755
index 000000000..48319ca71
--- /dev/null
+++ b/test/scripts/webdriver-update
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# https://stackoverflow.com/a/4785518/881224
+which wget >/dev/null 2>&1 || { echo "Install wget and try again. Aborting." >&2; exit 1; }
+
+# remove sources
+find bin/selenium/. ! -name '.gitignore' -type f -exec rm -f {} +
+# remove symlinks (see bottom of script, "ln -s")
+rm -f node_modules/.bin/{gecko,chromedriver,selenium}*
+
+platform_gecko='linux64'
+platform_chrome='linux64'
+[ `uname` == 'Darwin' ] && platform_gecko='macos' && platform_chrome='mac64'
+
+TARFILE_GECKO=v0.18.0/geckodriver-v0.18.0-${platform_gecko}.tar.gz
+TARFILE_CHROME=2.31/chromedriver_${platform_chrome}.zip
+TARFILE_STANDALONE='3.4/selenium-server-standalone-3.4.0.jar'
+
+echo Downloading ${TARFILE_GECKO}
+wget -nc -q https://{GH_TOKEN}@github.com/mozilla/geckodriver/releases/download/${TARFILE_GECKO} -O bin/selenium/geckodriver-v0.18.0.tar.gz
+echo Downloading ${TARFILE_CHROME}
+wget -nc -q https://chromedriver.storage.googleapis.com/${TARFILE_CHROME} -O bin/selenium/chromedriver_2.31.zip
+echo Downloading ${TARFILE_STANDALONE}
+wget -nc -q https://selenium-release.storage.googleapis.com/${TARFILE_STANDALONE} -O bin/selenium/selenium-server-standalone.jar
+tar -xzf bin/selenium/geckodriver-v0.18.0.tar.gz -C bin/selenium/
+unzip -o bin/selenium/chromedriver_2.31.zip -d bin/selenium/
+
+# puts `bin/selenium/*` (chromedriver/geckodriver/selenium) on the PATH via `node_modules/.bin`
+cd node_modules/.bin/ && ln -s ../../bin/selenium/* .
diff --git a/test/tsconfig.json b/test/tsconfig.json
new file mode 100644
index 000000000..1af46d3a1
--- /dev/null
+++ b/test/tsconfig.json
@@ -0,0 +1,33 @@
+{
+    "compilerOptions": {
+        "strict":true,
+        "strictNullChecks": false,
+        "declaration": true,
+        "target": "es6",
+        "lib": ["es6"],
+        "module": "commonjs",
+        "moduleResolution": "node",
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "types": [
+            "reflect-metadata",
+            "node",
+            "mocha"
+        ],
+        "baseUrl": ".",
+        "paths": {
+            "*": ["types/*"]
+        },
+        "outDir": "./built"
+    },
+    "include": [
+        "index.ts",
+        "bin/util.ts",
+        "bin/visreg.ts",
+        "bin/util.ts",
+        "bin/visreg.config.ts"
+    ],
+    "exclude": [
+        "node_modules"
+    ]
+}
diff --git a/test/tslint.json b/test/tslint.json
new file mode 100644
index 000000000..da7afd38a
--- /dev/null
+++ b/test/tslint.json
@@ -0,0 +1,11 @@
+{
+    "defaultSeverity": "error",
+    "extends": [
+        "tslint:latest"
+    ],
+    "jsRules": {},
+    "rules": {
+        "max-classes-per-file": [false, 1]
+    },
+    "rulesDirectory": []
+}
diff --git a/test/types/inquirer-shortcuts.d.ts b/test/types/inquirer-shortcuts.d.ts
new file mode 100644
index 000000000..4473c2772
--- /dev/null
+++ b/test/types/inquirer-shortcuts.d.ts
@@ -0,0 +1,7 @@
+export interface IOptions {
+    default: String;
+    message: String;
+}
+
+export function input(message: String, options?: IOptions): Promise<String>;
+export function password(message: String, options?: IOptions): Promise<String>;
diff --git a/test/util.ts b/test/util.ts
new file mode 100644
index 000000000..9733afe43
--- /dev/null
+++ b/test/util.ts
@@ -0,0 +1,36 @@
+/*
+ * Helper functions for the tests in `index.ts`.
+ */
+import {By, ISize, ThenableWebDriver, WebDriver, WebElementPromise} from "selenium-webdriver";
+export async function setViewportSize (
+    driver: ThenableWebDriver,
+    size: ISize,
+) {
+    const jsGetPadding: string = `return {
+        width: window.outerWidth - window.innerWidth,
+        height: window.outerHeight - window.innerHeight
+    }`;
+
+    const padding: ISize = await driver.executeScript(jsGetPadding) as ISize;
+    return driver.manage().window().setSize(
+        size.width + padding.width,
+        size.height + padding.height,
+    );
+}
+
+export function $x(
+    driver: ThenableWebDriver,
+    xpath: string,
+    byText = "",
+) {
+    if (byText.length) {
+        xpath += `[contains(text(), '${byText}')]`;
+    }
+
+    return driver.findElement(By.xpath(xpath));
+}
+
+// "page object"
+export var $ = {
+    nav: ".hxApp__nav",
+}
diff --git a/test/yarn.lock b/test/yarn.lock
new file mode 100644
index 000000000..586119c7e
--- /dev/null
+++ b/test/yarn.lock
@@ -0,0 +1,711 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@types/chai@^4.0.4":
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.0.4.tgz#fe86315d9a66827feeb16f73bc954688ec950e18"
+
+"@types/fs-extra@^4.0.0":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@types/fs-extra/-/fs-extra-4.0.2.tgz#7b9b1bbf85962cbe029b5a83c9b530d7c75af3ba"
+  dependencies:
+    "@types/node" "*"
+
+"@types/lodash@^4.14.68", "@types/lodash@^4.14.74":
+  version "4.14.74"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.74.tgz#ac3bd8db988e7f7038e5d22bd76a7ba13f876168"
+
+"@types/mocha@^2.2.43":
+  version "2.2.43"
+  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.43.tgz#03c54589c43ad048cbcbfd63999b55d0424eec27"
+
+"@types/node@*", "@types/node@^8.0.19", "@types/node@^8.0.28":
+  version "8.0.28"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.28.tgz#86206716f8d9251cf41692e384264cbd7058ad60"
+
+"@types/opn@^3.0.28":
+  version "3.0.28"
+  resolved "https://registry.yarnpkg.com/@types/opn/-/opn-3.0.28.tgz#097d0d1c9b5749573a5d96df132387bb6d02118a"
+  dependencies:
+    "@types/node" "*"
+
+"@types/reflect-metadata@^0.0.5":
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/@types/reflect-metadata/-/reflect-metadata-0.0.5.tgz#9c042bfa9803d577aad4f57dfbca4b7cae4286fe"
+
+"@types/selenium-webdriver@^3.0.4", "@types/selenium-webdriver@^3.0.7":
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/@types/selenium-webdriver/-/selenium-webdriver-3.0.7.tgz#5d3613d1ab3ca08b74d19683a3a7c573129ab18f"
+
+ansi-escapes@^1.1.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
+
+ansi-regex@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
+
+ansi-styles@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
+
+assertion-error@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.0.2.tgz#13ca515d86206da0bac66e834dd397d87581094c"
+
+babel-code-frame@^6.22.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
+  dependencies:
+    chalk "^1.1.3"
+    esutils "^2.0.2"
+    js-tokens "^3.0.2"
+
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
+brace-expansion@^1.1.7:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+browser-stdout@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
+
+chai@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.1.2.tgz#0f64584ba642f0f2ace2806279f4f06ca23ad73c"
+  dependencies:
+    assertion-error "^1.0.1"
+    check-error "^1.0.1"
+    deep-eql "^3.0.0"
+    get-func-name "^2.0.0"
+    pathval "^1.0.0"
+    type-detect "^4.0.0"
+
+chalk@^1.0.0, chalk@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  dependencies:
+    ansi-styles "^2.2.1"
+    escape-string-regexp "^1.0.2"
+    has-ansi "^2.0.0"
+    strip-ansi "^3.0.0"
+    supports-color "^2.0.0"
+
+check-error@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
+
+cli-cursor@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
+cli-width@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
+
+code-point-at@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
+
+colors@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
+
+commander@2.9.0, commander@^2.9.0:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
+  dependencies:
+    graceful-readlink ">= 1.0.0"
+
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+
+concat-stream@^1.4.7:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
+  dependencies:
+    inherits "^2.0.3"
+    readable-stream "^2.2.2"
+    typedarray "^0.0.6"
+
+core-js@~2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.3.0.tgz#fab83fbb0b2d8dc85fa636c4b9d34c75420c6d65"
+
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+
+debug@2.6.8:
+  version "2.6.8"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+  dependencies:
+    ms "2.0.0"
+
+deep-eql@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
+  dependencies:
+    type-detect "^4.0.0"
+
+diff@3.2.0, diff@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
+
+dom-to-image@^2.5.2:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/dom-to-image/-/dom-to-image-2.6.0.tgz#8a503608088c87b1c22f9034ae032e1898955867"
+
+es6-promise@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.0.2.tgz#010d5858423a5f118979665f46486a95c6ee2bb6"
+
+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"
+
+esutils@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
+
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
+extend@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+
+external-editor@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-1.1.1.tgz#12d7b0db850f7ff7e7081baf4005700060c4600b"
+  dependencies:
+    extend "^3.0.0"
+    spawn-sync "^1.0.15"
+    tmp "^0.0.29"
+
+figures@^1.3.5:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
+fs-extra@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.2.tgz#f91704c53d1b461f893452b0c307d9997647ab6b"
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^4.0.0"
+    universalify "^0.1.0"
+
+fs.realpath@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
+
+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"
+
+glob@7.1.1, glob@^7.0.5, glob@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.2"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+graceful-fs@^4.1.2, graceful-fs@^4.1.6:
+  version "4.1.11"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
+
+"graceful-readlink@>= 1.0.0":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
+
+growl@1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
+
+has-ansi@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
+  dependencies:
+    ansi-regex "^2.0.0"
+
+has-flag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
+
+he@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
+
+immediate@~3.0.5:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
+
+inflight@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
+  dependencies:
+    once "^1.3.0"
+    wrappy "1"
+
+inherits@2, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+
+inquirer-promise@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/inquirer-promise/-/inquirer-promise-1.0.0.tgz#45892ac3d267c9453fa0f0da1c93f945027f0559"
+  dependencies:
+    inquirer "^1.2.1"
+
+inquirer-shortcuts@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/inquirer-shortcuts/-/inquirer-shortcuts-1.1.0.tgz#eda7dfa3de2af11ce18f87f8e0e9f42a11c1f5ad"
+  dependencies:
+    inquirer "^1.2.1"
+
+inquirer@^1.2.1:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-1.2.3.tgz#4dec6f32f37ef7bb0b2ed3f1d1a5c3f545074918"
+  dependencies:
+    ansi-escapes "^1.1.0"
+    chalk "^1.0.0"
+    cli-cursor "^1.0.1"
+    cli-width "^2.0.0"
+    external-editor "^1.1.0"
+    figures "^1.3.5"
+    lodash "^4.3.0"
+    mute-stream "0.0.6"
+    pinkie-promise "^2.0.0"
+    run-async "^2.2.0"
+    rx "^4.1.0"
+    string-width "^1.0.1"
+    strip-ansi "^3.0.0"
+    through "^2.3.6"
+
+is-fullwidth-code-point@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
+  dependencies:
+    number-is-nan "^1.0.0"
+
+is-promise@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
+
+is-wsl@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
+
+isarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+
+js-tokens@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
+
+json3@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
+
+jsonfile@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
+jszip@^3.1.3:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/jszip/-/jszip-3.1.4.tgz#fc323fe41bb1730348d20dd022aa4d8b57cbbcf9"
+  dependencies:
+    core-js "~2.3.0"
+    es6-promise "~3.0.2"
+    lie "~3.1.0"
+    pako "~1.0.2"
+    readable-stream "~2.0.6"
+
+lie@~3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lie/-/lie-3.1.1.tgz#9a436b2cc7746ca59de7a41fa469b3efb76bd87e"
+  dependencies:
+    immediate "~3.0.5"
+
+lodash._baseassign@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
+  dependencies:
+    lodash._basecopy "^3.0.0"
+    lodash.keys "^3.0.0"
+
+lodash._basecopy@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
+
+lodash._basecreate@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz#1bc661614daa7fc311b7d03bf16806a0213cf821"
+
+lodash._getnative@^3.0.0:
+  version "3.9.1"
+  resolved "https://registry.yarnpkg.com/lodash._getnative/-/lodash._getnative-3.9.1.tgz#570bc7dede46d61cdcde687d65d3eecbaa3aaff5"
+
+lodash._isiterateecall@^3.0.0:
+  version "3.0.9"
+  resolved "https://registry.yarnpkg.com/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz#5203ad7ba425fae842460e696db9cf3e6aac057c"
+
+lodash.create@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.create/-/lodash.create-3.1.1.tgz#d7f2849f0dbda7e04682bb8cd72ab022461debe7"
+  dependencies:
+    lodash._baseassign "^3.0.0"
+    lodash._basecreate "^3.0.0"
+    lodash._isiterateecall "^3.0.0"
+
+lodash.isarguments@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz#2f573d85c6a24289ff00663b491c1d338ff3458a"
+
+lodash.isarray@^3.0.0:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/lodash.isarray/-/lodash.isarray-3.0.4.tgz#79e4eb88c36a8122af86f844aa9bcd851b5fbb55"
+
+lodash.keys@^3.0.0:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
+  dependencies:
+    lodash._getnative "^3.0.0"
+    lodash.isarguments "^3.0.0"
+    lodash.isarray "^3.0.0"
+
+lodash@^4.17.4, lodash@^4.3.0:
+  version "4.17.4"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+
+minimatch@^3.0.2, minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
+minimist@0.0.8:
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+
+mkdirp@0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+  dependencies:
+    minimist "0.0.8"
+
+mocha@^3.5.3:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.5.3.tgz#1e0480fe36d2da5858d1eb6acc38418b26eaa20d"
+  dependencies:
+    browser-stdout "1.3.0"
+    commander "2.9.0"
+    debug "2.6.8"
+    diff "3.2.0"
+    escape-string-regexp "1.0.5"
+    glob "7.1.1"
+    growl "1.9.2"
+    he "1.1.1"
+    json3 "3.3.2"
+    lodash.create "3.1.1"
+    mkdirp "0.5.1"
+    supports-color "3.1.2"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+mute-stream@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.6.tgz#48962b19e169fd1dfc240b3f1e7317627bbc47db"
+
+number-is-nan@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
+
+object-assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
+once@^1.3.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  dependencies:
+    wrappy "1"
+
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
+opn@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/opn/-/opn-5.1.0.tgz#72ce2306a17dbea58ff1041853352b4a8fc77519"
+  dependencies:
+    is-wsl "^1.1.0"
+
+os-shim@^0.1.2:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/os-shim/-/os-shim-0.1.3.tgz#6b62c3791cf7909ea35ed46e17658bb417cb3917"
+
+os-tmpdir@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
+
+pako@~1.0.2:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.6.tgz#0101211baa70c4bca4a0f63f2206e97b7dfaf258"
+
+path-is-absolute@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
+
+path-parse@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
+
+pathval@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
+
+pinkie-promise@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pinkie-promise/-/pinkie-promise-2.0.1.tgz#2135d6dfa7a358c069ac9b178776288228450ffa"
+  dependencies:
+    pinkie "^2.0.0"
+
+pinkie@^2.0.0:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
+
+pngjs@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-3.2.0.tgz#fc9fcea1a8a375da54a51148019d5abd41dbabde"
+
+process-nextick-args@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-1.0.7.tgz#150e20b756590ad3f91093f25a4f2ad8bff30ba3"
+
+readable-stream@^2.2.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.0.3"
+    util-deprecate "~1.0.1"
+
+readable-stream@~2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    string_decoder "~0.10.x"
+    util-deprecate "~1.0.1"
+
+resolve@^1.3.2:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.4.0.tgz#a75be01c53da25d934a98ebd0e4c4a7312f92a86"
+  dependencies:
+    path-parse "^1.0.5"
+
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
+rimraf@^2.5.4:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
+  dependencies:
+    glob "^7.0.5"
+
+run-async@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
+  dependencies:
+    is-promise "^2.1.0"
+
+rx@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
+
+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
+
+sax@>=0.6.0:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
+
+selenium-webdriver@3.5.0, selenium-webdriver@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/selenium-webdriver/-/selenium-webdriver-3.5.0.tgz#9036c82874e6c0f5cbff0a0f18223bc31c99cb77"
+  dependencies:
+    jszip "^3.1.3"
+    rimraf "^2.5.4"
+    tmp "0.0.30"
+    xml2js "^0.4.17"
+
+semver@^5.3.0:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+
+snappit-visual-regression@^0.6.4:
+  version "0.6.4"
+  resolved "https://registry.yarnpkg.com/snappit-visual-regression/-/snappit-visual-regression-0.6.4.tgz#67a7ba05beac1a5142b7498b16f3fc32d2409dca"
+  dependencies:
+    "@types/fs-extra" "^4.0.0"
+    "@types/lodash" "^4.14.68"
+    "@types/node" "^8.0.19"
+    "@types/selenium-webdriver" "^3.0.4"
+    dom-to-image "^2.5.2"
+    fs-extra "^4.0.1"
+    lodash "^4.17.4"
+    pngjs "3.2.0"
+    selenium-webdriver "3.5.0"
+
+spawn-sync@^1.0.15:
+  version "1.0.15"
+  resolved "https://registry.yarnpkg.com/spawn-sync/-/spawn-sync-1.0.15.tgz#b00799557eb7fb0c8376c29d44e8a1ea67e57476"
+  dependencies:
+    concat-stream "^1.4.7"
+    os-shim "^0.1.2"
+
+string-width@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    strip-ansi "^3.0.0"
+
+string_decoder@~0.10.x:
+  version "0.10.31"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
+
+string_decoder@~1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.0.3.tgz#0fc67d7c141825de94282dd536bec6b9bce860ab"
+  dependencies:
+    safe-buffer "~5.1.0"
+
+strip-ansi@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
+  dependencies:
+    ansi-regex "^2.0.0"
+
+supports-color@3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
+  dependencies:
+    has-flag "^1.0.0"
+
+supports-color@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
+
+through@^2.3.6:
+  version "2.3.8"
+  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+
+tmp@0.0.30:
+  version "0.0.30"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.30.tgz#72419d4a8be7d6ce75148fd8b324e593a711c2ed"
+  dependencies:
+    os-tmpdir "~1.0.1"
+
+tmp@^0.0.29:
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.29.tgz#f25125ff0dd9da3ccb0c2dd371ee1288bb9128c0"
+  dependencies:
+    os-tmpdir "~1.0.1"
+
+tslib@^1.7.1:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.7.1.tgz#bc8004164691923a79fe8378bbeb3da2017538ec"
+
+tslint@^5.7.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.7.0.tgz#c25e0d0c92fa1201c2bc30e844e08e682b4f3552"
+  dependencies:
+    babel-code-frame "^6.22.0"
+    colors "^1.1.2"
+    commander "^2.9.0"
+    diff "^3.2.0"
+    glob "^7.1.1"
+    minimatch "^3.0.4"
+    resolve "^1.3.2"
+    semver "^5.3.0"
+    tslib "^1.7.1"
+    tsutils "^2.8.1"
+
+tsutils@^2.8.1:
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.8.2.tgz#2c1486ba431260845b0ac6f902afd9d708a8ea6a"
+  dependencies:
+    tslib "^1.7.1"
+
+type-detect@^4.0.0:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.3.tgz#0e3f2670b44099b0b46c284d136a7ef49c74c2ea"
+
+typedarray@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
+
+typescript@^2.5.2:
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.5.2.tgz#038a95f7d9bbb420b1bf35ba31d4c5c1dd3ffe34"
+
+universalify@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
+
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
+
+xml2js@^0.4.17:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.19.tgz#686c20f213209e94abf0d1bcf1efaa291c7827a7"
+  dependencies:
+    sax ">=0.6.0"
+    xmlbuilder "~9.0.1"
+
+xmlbuilder@~9.0.1:
+  version "9.0.4"
+  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-9.0.4.tgz#519cb4ca686d005a8420d3496f3f0caeecca580f"