Jasmine Matchers
There is a plugin for tern to auto complete matchers in your text editor.
Jasmine matchers. Want to add support for another testing framework. This is an assertion library for enzyme to simplify your tests and make them more readable. Custom matchers are torn down. Object optional value that should be thrown.
It does not depend on any other javascript frameworks. Using jasmine with angularjs introduces another set of limitations that i will cover in due course. A custom matcher at its root is a comparison function that takes an actual value and expected value. This factory is passed to jasmine ideally in a call to beforeeach and will be in scope and available for all of the specs inside a given call to describe.
One of the breaking changes with jasmine 20 was a change to how matchers are written. A spy can stub any function and tracks calls to it and all arguments. 36 you can also look at the docs for the next release. Jasmine has test double functions called spies.
A spy only exists in the describe or it block in which it is defined and will be removed after each spec. Jasmine matchers snippets or jasmine matchers es6 snippets can be installed with package control to ease development with jasmine matchers in sublime text. If not provided simply the fact that something was thrown will be checked. Jasmine 20 matchers with angularjs.
There are special matchers for interacting with spies. This page is for an older version of jasmine 26 the current stable version of jasmine is. Jasmine is a testing framework hence it always aims to compare the result of the javascript file or function with the expected result. Here is how to create a jasmine compatible custom matcher.
Name type attributes description. Matcher works similarly in jasmine framework. This library supports several testing frameworks including jest and jasmine. It does not require a dom.
And it has a clean obvious syntax so that you can easily write tests. Jasmine matchers is tested on travis ci and browserstack against the following environments.