Scrolling picker unit test

squarenotsquare/__tests__/App-test.js

@@ -11,7 +11,7 @@ import HighScore from '../src/screens/HighScore';
 import Home from '../src/screens/Home';
 import Splash from '../src/screens/Splash';
 import NineKey from '../src/components/NineKey';
-jest.useFakeTimers()
+import ScrollingPicker from '../src/components/ScrollingPicker';
 
 it('renders square stack', () => {
   const mockStore = ConfigStore;
@@ -51,3 +51,7 @@ it('renders splash component', () => {
 it('renders ninekey component', () => {
   renderer.create(<NineKey />)
 })
+
+it('renders scrolling picker component', () => {
+  renderer.create(<ScrollingPicker mode='square' modeSetter={() => {return true}}/>)
+})

squarenotsquare/jest.config.js

@@ -4,6 +4,9 @@ module.exports = {
   verbose: true,
   setupFiles: ['./node_modules/react-native-gesture-handler/jestSetup.js'],
   moduleDirectories: ['node_modules', 'src'],
+  fakeTimers: {
+    enableGlobally: true
+  },
   moduleNameMapper: {
     // '@react-native-firebase/messaging: '<rootDir>/__mock__/mockFirebase.js',
     'react-native-keychain': '<rootDir>/__mock__/mockKeyStore.js',