57 lines
1.2 KiB
JavaScript
57 lines
1.2 KiB
JavaScript
'use strict'
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const { test } = require('node:test')
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const { createPromise } = require('../../lib/create-promise')
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test('createPromise() returns an object', async (t) => {
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t.plan(3)
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t.assert.strictEqual(typeof createPromise(), 'object')
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t.assert.strictEqual(Array.isArray(createPromise()), false)
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t.assert.notStrictEqual(Array.isArray(createPromise()), null)
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})
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test('createPromise() returns an attribute with attribute resolve', (t) => {
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t.plan(1)
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t.assert.ok('resolve' in createPromise())
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})
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test('createPromise() returns an attribute with attribute reject', (t) => {
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t.plan(1)
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t.assert.ok('reject' in createPromise())
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})
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test('createPromise() returns an attribute with attribute createPromise', (t) => {
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t.plan(1)
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t.assert.ok('promise' in createPromise())
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})
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test('when resolve is called, createPromise attribute is resolved', (t) => {
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t.plan(1)
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const p = createPromise()
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p.promise
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.then(() => {
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t.assert.ok('pass')
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})
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.catch(() => {
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t.assert.fail()
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})
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p.resolve()
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})
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test('when reject is called, createPromise attribute is rejected', (t) => {
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t.plan(1)
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const p = createPromise()
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p.promise
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.then(() => {
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t.assert.fail()
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})
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.catch(() => {
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t.assert.ok('pass')
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})
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p.reject()
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})
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