25 lines
585 B
JavaScript
25 lines
585 B
JavaScript
/* global test, expect */
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'use strict'
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const { createWarning } = require('..')
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if (globalThis.test) {
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test('works with jest', done => {
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const code = createWarning({
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name: 'TestDeprecation',
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code: 'CODE',
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message: 'Hello world'
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})
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code('world')
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// we cannot actually listen to process warning event
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// because jest messes with it (that's the point of this test)
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// we can only test it was emitted indirectly
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// and test no exception is raised
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setImmediate(() => {
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expect(code.emitted).toBeTruthy()
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done()
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})
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})
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}
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