fix test cases after adding css and sass loader

Author: udaypydi

jest.config.js

@@ -83,7 +83,9 @@ module.exports = {
   // ],
 
   // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
-  // moduleNameMapper: {},
+  moduleNameMapper: {
+    "\\.(css|less|scss)$": "identity-obj-proxy"
+  },
 
   // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
   // modulePathIgnorePatterns: [],

package.json

@@ -1,7 +1,7 @@
 {
   "name": "react-simple-boilerplate",
   "version": "1.0.0",
-  "description": "",
+  "description": "Simple react boilerplate with support for travis ci, webpack, sass etc.",
   "main": "index.js",
   "scripts": {
     "build": "webpack ---config ./config/webpack.prod.config.js",
@@ -19,7 +19,7 @@
     "react-simple-boilerplate",
     "react-boilerplate"
   ],
-  "author": "",
+  "author": "Uday Bhaskhar",
   "license": "ISC",
   "dependencies": {
     "@babel/core": "^7.9.0",
@@ -43,6 +43,7 @@
     "eslint-plugin-react": "^7.19.0",
     "eslint-plugin-react-hooks": "^2.5.1",
     "html-webpack-plugin": "^4.0.4",
+    "identity-obj-proxy": "^3.0.0",
     "jest": "^25.3.0",
     "mini-css-extract-plugin": "^0.9.0",
     "node-sass": "^4.13.1",

src/__tests__/__snapshots__/app.spec.js.snap

@@ -2,7 +2,9 @@
 
 exports[`should take a snapshot 1`] = `
 <DocumentFragment>
-  <div>
+  <div
+    class="App--Container"
+  >
     Welcome to React Boilerplate!
   </div>
 </DocumentFragment>

yarn.lock

@@ -4120,6 +4120,11 @@ har-validator@~5.1.3:
     ajv "^6.5.5"
     har-schema "^2.0.0"
 
+harmony-reflect@^1.4.6:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/harmony-reflect/-/harmony-reflect-1.6.1.tgz#c108d4f2bb451efef7a37861fdbdae72c9bdefa9"
+  integrity sha512-WJTeyp0JzGtHcuMsi7rw2VwtkvLa+JyfEKJCFyfcS0+CDkjQ5lHPu7zEhFZP+PDSRrEgXa5Ah0l1MbgbE41XjA==
+
 has-ansi@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
@@ -4393,6 +4398,13 @@ icss-utils@^4.0.0, icss-utils@^4.1.1:
   dependencies:
     postcss "^7.0.14"
 
+identity-obj-proxy@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/identity-obj-proxy/-/identity-obj-proxy-3.0.0.tgz#94d2bda96084453ef36fbc5aaec37e0f79f1fc14"
+  integrity sha1-lNK9qWCERT7zb7xarsN+D3nx/BQ=
+  dependencies:
+    harmony-reflect "^1.4.6"
+
 ieee754@^1.1.4:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"