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33 changes: 33 additions & 0 deletions __tests__/ScreenWrapper.test.tsx
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
/**
* @format
*/

import React from 'react';
import {AccessibilityInfo, View} from 'react-native';
import {act, create} from 'react-test-renderer';
import {ScreenWrapper} from '../src/components/ScreenWrapper';

test('announces when the navigation menu is expanded', () => {
const announceSpy = jest
.spyOn(AccessibilityInfo, 'announceForAccessibility')
.mockImplementation(() => {});

let tree;
act(() => {
tree = create(
<ScreenWrapper>
<View />
</ScreenWrapper>,
);
});

const navigationMenu = tree.root.findByProps({
accessibilityLabel: 'Navigation menu',
});

act(() => {
navigationMenu.props.onPress();
});

expect(announceSpy).toHaveBeenCalledWith('Navigation menu expanded');
});
1 change: 1 addition & 0 deletions src/components/ScreenWrapper.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import {
TouchableHighlight,
Text,
PlatformColor,
AccessibilityInfo,
Dimensions,
Easing,
useAnimatedValue,
Expand Down