I am trying to test the specifics of a rejected Promise, using Chai-as-Promised, Mocha, and the "should" dialect. Promises are implemented by bluebird.  This works fine:  it('it should be rejected when given bad credentials', function...
I'm testing out a simple application (from the Mocha tutorial code here https://marcofranssen.nl/using-mocha-chai-sinon-to-test-node-js/) to try to get Istanbul to work. My problem is that Istanbul works fine to give me a coverage summary, but th...
I'm trying to test an array such as:  let projects = [     {           "id": "55a75be01fa2c7ff76a2ce7a",         "title: "Only-Ben",         "other_keys": "that can contain objects or arrays"     },...
I'm new to TDD and working with Mocha and Chai. I have created a test that passes when a value is increased, but when that increase is put within a setInterval, it fails. The objective of this code is to have something move across the screen.  fu...
I have a simple javascript package I'm trying to test. I want to check for an Error being thrown, but when my test is run, and the error is thrown, the test is marked as failing.  Here's the code:  var should = require('chai').should(...
Thanks to @pipo_dev I was able to solve an issue I was having with multiple evaluations in NightmareJS, one thing that I would like to know is if I can provide multiple reports for the same test, take the following as an example:  describe('test...
Is there a way in Mocha to test if a function calls a specific method or external function?  I am using Mocha with Chai, but am open to any other assertion libraries.    Ok, so testing whether a methid is being called is pretty easy using sinon. I...
I’m trying to setup some JS Unit tests using Mocha, and Ideally, I'd like to run this via the command line oppose to a web page.  (TL:DR; at the bottom)  First I did some bullshit test to confirm that Array worked as expected which I pulled dir...
I'm getting the exact error as found here: (window.beforeEach || window.setup) is not a function. However the fix did not work, the author of the tutorial series here even mentioned the same fix.  Here is the Tuts+ author's fix:   Which is si...

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