chai-asserttype

a simple chai plugin for js type assertions

---

Installation

``
npm install chai-asserttype
`

---

Usage

$3

`
const chai = require('chai');
const asserttype = require('chai-asserttype');
chai.use(asserttype);
`

$3


Asserts that type of actual is Number.

`
expect(1).to.be.number();
expect(0).to.be.number();
expect(-1).to.be.number();
expect(63465789908753).to.be.number();
expect(27.11).to.be.number();
`

$3


Asserts that type of actual is String.

`
expect('').to.be.string();
expect('foobar').to.be.string();
`

$3


Asserts that type of actual is Boolean.

`
expect(true).to.be.boolean();
expect(false).to.be.boolean();
`

$3


Asserts that type of actual is Object.

`
expect({}).to.be.object();
`

$3


Asserts that type of actual is Array.

`
expect([]).to.be.array();
expect([1, 2, 3]).to.be.array();
`

$3


Asserts that type of actual is date.

`
expect(new Date()).to.be.date();
`

$3


Asserts that type of actual is Function.

`
expect(() => true).to.be.function();
``