material-motion-testing-utils v0.0.0

Material Motion: Testing utils

Utilities for testing the Material Motion framework

Usage

import {
  createMockObserver,
  useMockedRAF,
} from 'material-motion-testing-utils';

declare('TestableThing',
  useMockedRAF(
    (mockRAF) => {
      it('should do something with requestAnimationFrame',
        () => {
          const mockObserver = createMockObserver();

          const someStream = new MotionObservable(mockObserver).debounce();
          someStream.subscribe(someListener);

          mockObserver.next(4);
          mockObserver.next(5);
          mockObserver.next(6);

          mockRAF.step();

          expect(someListener).to.have.been.calledWith(6);

Installation

yarn add material-motion-testing-utils

License

Apache 2.0