36 lines
996 B
TypeScript
36 lines
996 B
TypeScript
/**
|
|
* External dependencies
|
|
*/
|
|
import { renderHook, act } from '@testing-library/react-hooks';
|
|
|
|
/**
|
|
* Internal dependencies
|
|
*/
|
|
import { useNetworkStatus } from '../use-network-status';
|
|
|
|
describe( 'useNetworkStatus', () => {
|
|
it( 'should initially set isNetworkOffline to false', () => {
|
|
const { result } = renderHook( () => useNetworkStatus() );
|
|
expect( result.current ).toBe( false );
|
|
} );
|
|
|
|
it( 'should set isNetworkOffline to true when window goes offline', () => {
|
|
const { result } = renderHook( () => useNetworkStatus() );
|
|
act( () => {
|
|
window.dispatchEvent( new Event( 'offline' ) );
|
|
} );
|
|
expect( result.current ).toBe( true );
|
|
} );
|
|
|
|
it( 'should set isNetworkOffline to false when window goes online', () => {
|
|
const { result } = renderHook( () => useNetworkStatus() );
|
|
act( () => {
|
|
window.dispatchEvent( new Event( 'offline' ) );
|
|
} );
|
|
act( () => {
|
|
window.dispatchEvent( new Event( 'online' ) );
|
|
} );
|
|
expect( result.current ).toBe( false );
|
|
} );
|
|
} );
|