Updated coding styles and test configs

config/paths.js

@@ -1,4 +1,3 @@
-'use strict';
 
 const path = require('path');
 const fs = require('fs');
@@ -7,22 +6,23 @@ const url = require('url');
 // Make sure any symlinks in the project folder are resolved:
 // https://github.com/facebook/create-react-app/issues/637
 const appDirectory = fs.realpathSync(process.cwd());
-const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
+const resolveApp = (relativePath) => path.resolve(appDirectory, relativePath);
 
 const envPublicUrl = process.env.PUBLIC_URL;
 
 function ensureSlash(inputPath, needsSlash) {
   const hasSlash = inputPath.endsWith('/');
+
   if (hasSlash && !needsSlash) {
     return inputPath.substr(0, inputPath.length - 1);
   } else if (!hasSlash && needsSlash) {
     return `${inputPath}/`;
-  } else {
-    return inputPath;
   }
+
+  return inputPath;
 }
 
-const getPublicUrl = appPackageJson =>
+const getPublicUrl = (appPackageJson) =>
   envPublicUrl || require(appPackageJson).homepage;
 
 // We use `PUBLIC_URL` environment variable or "homepage" field to infer
@@ -35,6 +35,7 @@ function getServedPath(appPackageJson) {
   const publicUrl = getPublicUrl(appPackageJson);
   const servedUrl =
     envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
+
   return ensureSlash(servedUrl, true);
 }
 
@@ -54,9 +55,8 @@ const moduleFileExtensions = [
 
 // Resolve file paths in the same order as webpack
 const resolveModule = (resolveFn, filePath) => {
-  const extension = moduleFileExtensions.find(extension =>
-    fs.existsSync(resolveFn(`${filePath}.${extension}`))
-  );
+  const extension = moduleFileExtensions.find((extension) =>
+    fs.existsSync(resolveFn(`${filePath}.${extension}`)));
 
   if (extension) {
     return resolveFn(`${filePath}.${extension}`);