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Diffstat (limited to 'mobile/hello-world/__tests__/App-test.js')
| -rw-r--r-- | mobile/hello-world/__tests__/App-test.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mobile/hello-world/__tests__/App-test.js b/mobile/hello-world/__tests__/App-test.js new file mode 100644 index 0000000..2d73499 --- /dev/null +++ b/mobile/hello-world/__tests__/App-test.js @@ -0,0 +1,22 @@ +import 'react-native'; +import React from 'react'; +import App from '../App'; +import renderer from 'react-test-renderer'; +import NavigationTestUtils from 'react-navigation/NavigationTestUtils'; + +describe('App snapshot', () => { + jest.useFakeTimers(); + beforeEach(() => { + NavigationTestUtils.resetInternalState(); + }); + + it('renders the loading screen', async () => { + const tree = renderer.create(<App />).toJSON(); + expect(tree).toMatchSnapshot(); + }); + + it('renders the root without loading screen', async () => { + const tree = renderer.create(<App skipLoadingScreen />).toJSON(); + expect(tree).toMatchSnapshot(); + }); +}); |
