| 1 | import ExponentGyroscope from '../ExponentGyroscope';
|
| 2 | import Gyroscope from '../Gyroscope';
|
| 3 |
|
| 4 | afterEach(() => {
|
| 5 | Gyroscope.removeAllListeners();
|
| 6 | });
|
| 7 |
|
| 8 | it(`adds an "gyroscopeDidUpdate" listener`, () => {
|
| 9 | const NativeGyroscope = ExponentGyroscope;
|
| 10 |
|
| 11 | const mockListener = jest.fn();
|
| 12 | const subscription = Gyroscope.addListener(mockListener);
|
| 13 |
|
| 14 | expect(NativeGyroscope.addListener).toHaveBeenCalledTimes(1);
|
| 15 | expect(NativeGyroscope.addListener).toHaveBeenCalledWith('gyroscopeDidUpdate');
|
| 16 |
|
| 17 | subscription.remove();
|
| 18 | expect(NativeGyroscope.removeListeners).toHaveBeenCalledTimes(1);
|
| 19 | expect(NativeGyroscope.removeListeners).toHaveBeenCalledWith(1);
|
| 20 | });
|
| 21 |
|
| 22 | it(`notifies listeners`, () => {
|
| 23 | const mockListener = jest.fn();
|
| 24 | Gyroscope.addListener(mockListener);
|
| 25 |
|
| 26 | const mockEvent = { x: 0.2, y: 0.1, z: 0.3 };
|
| 27 | Gyroscope._nativeEmitter.emit('gyroscopeDidUpdate', mockEvent);
|
| 28 | expect(mockListener).toHaveBeenCalledWith(mockEvent);
|
| 29 | });
|