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@jest-mock/express

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A lightweight Jest mock for unit testing Express

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// Helpers import { providedFunction } from '../../helpers/provided' // Tested Module import getMockRes from '../../../response/response' describe('response - Provided for "event.EventEmitter" (accepts arguments and returns expected values)', () => { test('res.addListener can be provided', () => { const { res } = getMockRes({ addListener: providedFunction }) expect(res.addListener).toBeDefined() expect(res.addListener).toBe(providedFunction) }) test('res.on can be provided', () => { const { res } = getMockRes({ on: providedFunction }) expect(res.on).toBeDefined() expect(res.on).toBe(providedFunction) }) test('res.once can be provided', () => { const { res } = getMockRes({ once: providedFunction }) expect(res.once).toBeDefined() expect(res.once).toBe(providedFunction) }) test('res.removeListener can be provided', () => { const { res } = getMockRes({ removeListener: providedFunction }) expect(res.removeListener).toBeDefined() expect(res.removeListener).toBe(providedFunction) }) test('res.off can be provided', () => { const { res } = getMockRes({ off: providedFunction }) expect(res.off).toBeDefined() expect(res.off).toBe(providedFunction) }) test('res.removeAllListeners can be provided', () => { const { res } = getMockRes({ removeAllListeners: providedFunction }) expect(res.removeAllListeners).toBeDefined() expect(res.removeAllListeners).toBe(providedFunction) }) test('res.setMaxListeners can be provided', () => { const { res } = getMockRes({ setMaxListeners: providedFunction }) expect(res.setMaxListeners).toBeDefined() expect(res.setMaxListeners).toBe(providedFunction) }) test('res.getMaxListeners can be provided', () => { const { res } = getMockRes({ getMaxListeners: providedFunction }) expect(res.getMaxListeners).toBeDefined() expect(res.getMaxListeners).toBe(providedFunction) }) test('res.listeners can be provided', () => { const { res } = getMockRes({ listeners: providedFunction }) expect(res.listeners).toBeDefined() expect(res.listeners).toBe(providedFunction) }) test('res.rawListeners can be provided', () => { const { res } = getMockRes({ rawListeners: providedFunction }) expect(res.rawListeners).toBeDefined() expect(res.rawListeners).toBe(providedFunction) }) test('res.emit can be provided', () => { const { res } = getMockRes({ emit: providedFunction }) expect(res.emit).toBeDefined() expect(res.emit).toBe(providedFunction) }) test('res.listenerCount can be provided', () => { const { res } = getMockRes({ listenerCount: providedFunction }) expect(res.listenerCount).toBeDefined() expect(res.listenerCount).toBe(providedFunction) }) test('res.prependListener can be provided', () => { const { res } = getMockRes({ prependListener: providedFunction }) expect(res.prependListener).toBeDefined() expect(res.prependListener).toBe(providedFunction) }) test('res.prependOnceListener can be provided', () => { const { res } = getMockRes({ prependOnceListener: providedFunction }) expect(res.prependOnceListener).toBeDefined() expect(res.prependOnceListener).toBe(providedFunction) }) test('res.eventNames can be provided', () => { const { res } = getMockRes({ eventNames: providedFunction }) expect(res.eventNames).toBeDefined() expect(res.eventNames).toBe(providedFunction) }) })