Found the synthetic property @enterAnimation. Please include either “BrowserAnimationsModule” or “NoopAnimationsModule” in your application. Angular4

Question

When running Karma to test my Angular4 application, I get this error Found the synthetic property @enterAnimation. Please include either \"BrowserAnimationsModule\" o

Answer 1

If you see this error during unit testing then you could import utility module like NoopAnimationsModule into your spec file which mocks the real animation and donot actually animate

import { NoopAnimationsModule } from '@angular/platform-browser/animations';