Add Jest framework for unit testing and first Jest test

.babelrc

@@ -0,0 +1,24 @@
+{
+  "presets": [
+    [
+      "@babel/preset-env",
+      {
+        "useBuiltIns": "usage",
+        "include": [
+          "es6.promise",
+          "es7.promise.finally"
+        ],
+        "corejs": "2.0",
+        "debug": true
+      }
+    ],
+    [
+      "@babel/preset-react",
+      {
+        "targets": {
+          "node": "current"
+        }
+      }
+    ]
+  ]
+}

.gitignore

@@ -19,6 +19,8 @@
 # misc
 .DS_Store
 *.pem
+.project
+.settings/
 
 # debug
 npm-debug.log*
@@ -40,4 +42,7 @@ next-env.d.ts
 
 # Cypress file
 cypress/screenshots/
-cypress/videos/
+cypress/videos/
+
+#snapshots
+__snapshots__/

README.md

@@ -152,3 +152,21 @@ Check out our [Next.js deployment documentation](https://nextjs.org/docs/deploym
 2. Update cypress/config/cypress.config.dev.ts with credentials- When login functionality is implemented. Not needed now.
 3. Run npm run test which will open cypress window -> choose E2E testing -> Choose browser to run the tests against -> choose test files to run. This will use dev config file.
 4. Running test through cmd, npm run test:dev. This will use electron headless browser to run the tests.
+
+## Unit tests
+[Jest](https://jestjs.io/) is used to write unit tests
+
+- Run npm install
+
+- Run all tests:
+
+  `jest`
+
+  `# or`
+
+  `npm run test:jest`
+
+
+- Run the tests in a single file:
+
+  `jest path/to/my-test.js` 

babel.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  presets: [['@babel/preset-env', {targets: {node: 'current'}}],
+  '@babel/preset-typescript',
+  ]
+};

jest.config.js

@@ -0,0 +1,6 @@
+/** @type {import('jest').Config} */
+const config = {
+  verbose: true,
+};
+
+module.exports = config;