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import { useLocalStorageSpy } from 'helpers/local_storage_helper';
import AccessorUtilities from '~/lib/utils/accessor';
describe('AccessorUtilities', () => {
useLocalStorageSpy();
const testError = new Error('test error');
describe('canUseLocalStorage', () => {
it('should return `true` if access is safe', () => {
expect(AccessorUtilities.canUseLocalStorage()).toBe(true);
});
it('should return `false` if access to .setItem isnt safe', () => {
window.localStorage.setItem.mockImplementation(() => {
throw testError;
});
expect(AccessorUtilities.canUseLocalStorage()).toBe(false);
});
it('should set a test item if access is safe', () => {
AccessorUtilities.canUseLocalStorage();
expect(window.localStorage.setItem).toHaveBeenCalledWith('canUseLocalStorage', 'true');
});
it('should remove the test item if access is safe', () => {
AccessorUtilities.canUseLocalStorage();
expect(window.localStorage.removeItem).toHaveBeenCalledWith('canUseLocalStorage');
});
});
});
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