Getting errors in the console while running the unit tests

[muralikrishna8]

There are multiple errors are showing the in the console when running npm test

some of them are like

• (node:6578) UnhandledPromiseRejectionWarning:
• Error: Not implemented: window.scrollTo

files are

.
├── server 
│   ├── updatePassword
│   ├── MarkAsVisitedUser
│   ├── SourceConfigureRoute
│   ├── TwitterHandlesRoute
│   └── TwitterLogin
├── client
│   ├── Header component - just a warning
│   ├── LogoutActions - Error: Not implemented: navigation (except hash changes)
│   ├── rename Collection - Promise rejection
│   ├── DisplayFeeds - Error: Not implemented: window.scrollTo
└── └── Sources - Error: Not implemented: window.scrollTo