28 lines
818 B
TypeScript
28 lines
818 B
TypeScript
import {Logger} from '../logger';
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describe('logger', () => {
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let infoSpy: any;
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beforeEach(() => {
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infoSpy = jest.spyOn(console, 'info').mockImplementation(() => {});
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});
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afterEach(() => {
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infoSpy.mockRestore();
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});
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it('should call console.info when logger enabled', () => {
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const id = Math.random().toString();
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const logger = new Logger({id, enabled: true});
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logger.info('testing');
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expect(infoSpy).toHaveBeenLastCalledWith(id, expect.stringMatching(/\d+ms/), 'testing');
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});
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it("shouldn't call console.info when logger disabled", () => {
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const id = Math.random().toString();
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const logger = new Logger({id, enabled: false});
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logger.info('testing');
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expect(infoSpy).not.toHaveBeenCalled();
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});
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});
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