jasmine-extra-matchers
v0.2.3
Published
A set of Jasmine matchers
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Jasmine Extra Matchers
A set of Jasmine 2.x matchers
Table of contents
Installation and usage
Bower
bower install jasmine-extra-matchers
<script src="/bower_components/jasmine-extra-matchers/dist/jasmine-extra-matchers.js"></script>
it('should be a Backbone.Model', function() {
expect(value).toBeInstanceOf(Backbone.Model)
});
NPM
npm install jasmine-extra-matchers --save-dev
require('jasmine-extra-matchers');
it('should be infinity', function() {
expect(value).toBeInfinity()
});
Matchers
toBeInstanceOf
Checks whether a value is the instance of type
expect(value).toBeInstanceOf(Backbone.Model)
expect(value).not.toBeInstanceOf(Backbone.Model)
toBeInfinity
Checks whether a value is infinity
expect(Infinity).toBeInfinity()
expect(0).not.toBeInfinity()
hasOwnProperty
Checks whether a value has own property
expect(value).hasOwnProperty('type')
expect(value).not.hasOwnProperty('type')
toBeEven
Checks whether the value is an even number
expect(2).toBeEven()
expect(3).not.toBeEven()
toBeOdd
Checks whether the value is an odd number
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.
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.
expect(18).toBeInteger()
expect('18').toBeInteger()
expect(2.5).not.toBeInteger()
expect(-1).toBeInteger()
toBeFloat
Checks whether the value is a "float"
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
expect(21).toBePositive()
expect(-1).not.toBePositive()
toBeNegative
Checks whether the value is a negative number
expect(-2).toBeNegative()
expect(5).not.toBeNegative()