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megothmegoth
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Making sure to add custom matchers
1 parent de5b5c0 commit 50e65b3

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Lines changed: 12 additions & 6 deletions

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‎jest.config.js‎

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module.exports = {
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verbose: true
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verbose: true,
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setupFilesAfterEnv: [
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'./test/setup.ts'
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]
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}

‎test/setup.ts‎

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import { toContainGraph } from './custom-matchers/toContainGraph'
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import { toEqualGraph } from './custom-matchers/toEqualGraph'
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import { error, log, trace, warn } from '../src/debug'
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// We don't want to output debug messages to console as part of the tests
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jest.mock('../src/debug')
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const debug = require('../src/debug')
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debug.log.mockImplementation(() => null)
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debug.warn.mockImplementation(() => null)
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debug.error.mockImplementation(() => null)
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debug.trace.mockImplementation(() => null)
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export function silenceDebugMessages () {
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;(log as any).mockImplementation(() => null)
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;(warn as any).mockImplementation(() => null)
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;(error as any).mockImplementation(() => null)
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;(trace as any).mockImplementation(() => null)
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}
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// adding custom matchers
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expect.extend({

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