chai-shallow-deep-equal
將會淺層地執行深度相等斷言。換句話說,它會檢查一個物件或物件圖是否包含在另一個物件中(請參閱下面的範例)。
用法
瀏覽器
<script src="chai.js"></script>
<script src="chai-shallow-deep-equal.js"></script>
Node
var chai = require('chai');
chai.use(require('chai-shallow-deep-equal'));
斷言
ShallowDeepEqual 可用於所有 Chai 斷言樣式
var a = {name: 'Michel', language: 'javascript'};
var b = {name: 'Michel'};
a.should.shallowDeepEqual(b);
expect(a).to.shallowDeepEqual(b);
assert.shallowDeepEqual(a, b);
範例
assert.shallowDeepEqual({name: 'Michel', language: 'javascript'}, {name: 'Michel'}); // true
assert.shallowDeepEqual({
name: 'Michel',
language: 'javascript',
tags: [
'developer',
'gamer'
]},
{
name: 'Michel',
tags: [
'developer'
]}); // true
assert.shallowDeepEqual([
{brand: 'apple', color: 'red'},
{brand: 'samsung', color: 'blue'},
],
{
length: 2,
0: {color: 'red'},
1: {brand: 'samsung'},
}); // true
assert.shallowDeepEqual({
name: 'Michel',
age: undefined
},
{
name: 'Michel',
age: 37
}); // false (age should not be defined)