45 lines
899 B
JavaScript
45 lines
899 B
JavaScript
import Disposable from '~/ide/lib/common/disposable';
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describe('Multi-file editor library disposable class', () => {
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let instance;
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let disposableClass;
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beforeEach(() => {
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instance = new Disposable();
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disposableClass = {
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dispose: jest.fn().mockName('dispose'),
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};
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});
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afterEach(() => {
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instance.dispose();
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});
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describe('add', () => {
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it('adds disposable classes', () => {
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instance.add(disposableClass);
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expect(instance.disposers.size).toBe(1);
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});
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});
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describe('dispose', () => {
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beforeEach(() => {
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instance.add(disposableClass);
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});
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it('calls dispose on all cached disposers', () => {
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instance.dispose();
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expect(disposableClass.dispose).toHaveBeenCalled();
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});
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it('clears cached disposers', () => {
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instance.dispose();
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expect(instance.disposers.size).toBe(0);
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});
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});
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});
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