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node.spec.ts
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node.spec.ts
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#!/usr/bin/env -S node --no-warnings --loader ts-node/esm
/**
* Wechaty Chatbot SDK - https://github.com/wechaty/wechaty
*
* @copyright 2016 Huan LI (李卓桓) <https://github.com/huan>, and
* Wechaty Contributors <https://github.com/wechaty>.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import {
test,
sinon,
} from 'tstest'
test('Node.js function params destructuring behaviour test', async t => {
const sandbox = sinon.createSandbox()
const DEFAULT_N = 1
const DEFAULT_S = 't'
const paramSpy = sandbox.spy()
function paramTest ({
n = DEFAULT_N,
s = DEFAULT_S,
} = {}) {
paramSpy(n, s)
}
paramSpy.resetHistory()
paramTest()
t.same(paramSpy.args[0], [ DEFAULT_N, DEFAULT_S ], 'should be equal to default args')
paramSpy.resetHistory()
paramTest({ n: 42 })
t.same(paramSpy.args[0], [ 42, DEFAULT_S ], 'should be equal to default s args')
paramSpy.resetHistory()
paramTest({ s: 'life' })
t.same(paramSpy.args[0], [ DEFAULT_N, 'life' ], 'should be equal to default n args')
sandbox.restore()
})