https://github.com/tomi77/jasmine-extra-matchers

A set of Jasmine helpers
https://github.com/tomi77/jasmine-extra-matchers

jasmine matcher tdd-utilities testing-tools

Last synced: 10 days ago
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A set of Jasmine helpers

• Host: GitHub
• URL: https://github.com/tomi77/jasmine-extra-matchers
• Owner: tomi77
• License: mit
• Created: 2014-07-13T13:54:20.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2018-02-25T14:43:28.000Z (almost 7 years ago)
• Last Synced: 2024-10-30T05:57:05.356Z (about 2 months ago)
• Topics: jasmine, matcher, tdd-utilities, testing-tools
• Language: CoffeeScript
• Size: 33.2 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# Jasmine Extra Matchers

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![Downloads](https://img.shields.io/npm/dt/jasmine-extra-matchers.svg)

A set of [Jasmine](http://jasmine.github.io/) 2.x matchers

## Table of contents

* [Installation and usage](#installation-of-usage)

  * [Bower](#bower)

  * [NPM](#npm)

  * [Karma](#karma)

* [Matchers](#matchers)

  * [toBeInstanceOf](#tobeinstanceof)

  * [toBeInfinity](#tobeinfinity)

  * [hasOwnProperty](#hasownproperty)

  * [toBeEven](#tobeeven)

  * [toBeOdd](#tobeodd)

  * [toBeNumeric](#tobenumeric)

  * [toBeInteger](#tobeinteger)

  * [toBeFloat](#tobefloat)

  * [toBePositive](#tobepositive)

  * [toBeNegative](#tobenegative)

## Installation and usage

### Bower

~~~bash

bower install jasmine-extra-matchers

~~~

~~~html

~~~

~~~js

it('should be a Backbone.Model', function() {

    expect(value).toBeInstanceOf(Backbone.Model)

});

~~~

### NPM

~~~bash

npm install jasmine-extra-matchers --save-dev

~~~

~~~js

require('jasmine-extra-matchers');

it('should be infinity', function() {

  expect(value).toBeInfinity()

});

~~~

### Karma

Use [karma-jasmine-extra-matchers](https://www.npmjs.com/package/karma-jasmine-extra-matchers)

## Matchers

### toBeInstanceOf

Checks whether a value is the instance of type

~~~js

expect(value).toBeInstanceOf(Backbone.Model)

expect(value).not.toBeInstanceOf(Backbone.Model)

~~~

### toBeInfinity

Checks whether a value is infinity

~~~js

expect(Infinity).toBeInfinity()

expect(0).not.toBeInfinity()

~~~

### hasOwnProperty

Checks whether a value has own property

~~~js

expect(value).hasOwnProperty('type')

expect(value).not.hasOwnProperty('type')

~~~

### toBeEven

Checks whether the value is an even number

~~~js

expect(2).toBeEven()

expect(3).not.toBeEven()

~~~

### toBeOdd

Checks whether the value is an odd number

~~~js

expect(3).toBeOdd()

expect(2).not.toBeOdd()

~~~

### toBeNumeric

Checks whether the value contains a numeric value, regardless of its type. It can be a string containing a numeric value, exponential notation, a Number object, etc.

~~~js

expect('14').toBeNumeric()

expect('fourteen').not.toBeNumeric()

~~~

### toBeInteger

Checks whether the value is a numeric integer. A numeric value can be a string containing a number, a Number object, etc.

~~~js

expect(18).toBeInteger()

expect('18').toBeInteger()

expect(2.5).not.toBeInteger()

expect(-1).toBeInteger()

~~~

### toBeFloat

Checks whether the value is a "float"

~~~js

expect(1.1).toBeFloat()

expect(1).not.toBeFloat()

expect(1.0).not.toBeFloat()

expect('2.15').toBeFloat()

~~~

### toBePositive

Checks whether the value is a positive number

~~~js

expect(21).toBePositive()

expect(-1).not.toBePositive()

~~~

### toBeNegative

Checks whether the value is a negative number

~~~js

expect(-2).toBeNegative()

expect(5).not.toBeNegative()

~~~