modules/__tests__/toNotEqual-test.js
import expect from '../index'
describe('toNotEqual', () => {
it('works', () => {
expect('actual').toNotEqual('expected')
})
it('works with objects that do not have the same keys', () => {
const a = { a: 'a', b: 'b', c: 'c' }
const b = { a: 'a', b: 'b', d: 'c' }
expect(a).toNotEqual(b)
})
it('works with objects that have different prototypes and different keys', () => {
class A {
constructor(prop) {
this.a = prop
}
}
class B {
constructor(prop) {
this.b = prop
}
}
const a = new A('hi')
const b = new B('hi')
expect(a).toNotEqual(b)
})
it('works with arrays of objects', () => {
const a = [
{
id: 0,
text: 'Array Object 0',
boo: false
},
{
id: 1,
text: 'Array Object 1',
boo: false
}
]
const b = [
{
id: 0,
text: 'Array Object 0',
boo: true // value of boo is changed to true here
},
{
id: 1,
text: 'Array Object 1',
boo: false
}
]
expect(a).toNotEqual(b)
})
if (typeof Map !== 'undefined') {
it('works with Map', () => {
const a = new Map()
a.set('key', 'value')
const b = new Map()
b.set('key', 'another value')
expect(a).toNotEqual(b)
})
}
if (typeof Set !== 'undefined') {
it('works with Set', () => {
const a = new Set()
a.add('a')
const b = new Set()
b.add('b')
expect(a).toNotEqual(b)
})
}
})