aboutsummaryrefslogtreecommitdiff
path: root/mobile/hello-world/__tests__/App-test.js
diff options
context:
space:
mode:
Diffstat (limited to 'mobile/hello-world/__tests__/App-test.js')
-rw-r--r--mobile/hello-world/__tests__/App-test.js22
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();
+ });
+});