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authorSamarth Agarwal <samarth.agarwal@mail.utoronto.ca>2019-02-18 17:27:16 +0000
committerSamarth Agarwal <samarth.agarwal@mail.utoronto.ca>2019-02-18 17:27:16 +0000
commit8bd4103139debd92802a18df8aeb247fc3e730bb (patch)
tree469fbd4eaad1c8081af86cf9808ac3adbc4dc8cd /mobile/hello-world/__tests__/App-test.js
parent9a647161abaee0a2d7a14cb54034b32f926d856f (diff)
Created folder /mobile/ and added all files and folders created by Expo.
Diffstat (limited to 'mobile/hello-world/__tests__/App-test.js')
-rw-r--r--mobile/hello-world/__tests__/App-test.js22
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diff --git a/mobile/hello-world/__tests__/App-test.js b/mobile/hello-world/__tests__/App-test.js
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+++ b/mobile/hello-world/__tests__/App-test.js
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+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();
+ });
+});