https://github.com/ganeshspatil/chai-asserttype

a simple chai plugin for js type assertions
https://github.com/ganeshspatil/chai-asserttype

assertions chai chai-asserttype chai-plugin

Last synced: 1 day ago
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a simple chai plugin for js type assertions

• Host: GitHub
• URL: https://github.com/ganeshspatil/chai-asserttype
• Owner: GaneshSPatil
• License: other
• Created: 2016-11-17T16:30:59.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2016-11-18T06:03:59.000Z (about 8 years ago)
• Last Synced: 2025-02-14T09:39:09.906Z (1 day ago)
• Topics: assertions, chai, chai-asserttype, chai-plugin
• Language: JavaScript
• Size: 10.7 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

        
# chai-asserttype

a simple chai plugin for js type assertions

---

## Installation

```

npm install chai-asserttype

```

---

## Usage

### plug-in

```

const chai = require('chai');

const asserttype = require('chai-asserttype');

chai.use(asserttype);

```

### Number

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();

```

### String

Asserts that type of `actual` is String.

```

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

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

```

### Boolean

Asserts that type of `actual` is Boolean.

```

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

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

```

### Object

Asserts that type of `actual` is Object.

```

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

```

### Array

Asserts that type of `actual` is Array.

```

expect([]).to.be.array();

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

```

### Date

Asserts that type of `actual` is date.

```

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

```

### Function

Asserts that type of `actual` is Function.

```

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

```