What the best way to simulate the user pressing "enter"? $(element).keypress() doesn't seem to allow me to pass in the actual key that was pressed.  This is for unit testing....

I have an AngularJS service written and I would like to unit test it.  angular.module('myServiceProvider', ['fooServiceProvider', 'barServiceProvider']).     factory('myService', function ($http, fooService, barServi...

I am creating a JS test on my react-native project. I'm specifically using firebase for react native, in which I would like to replace firebase instance with a mockfirebase instance if JS is running the code of my class.  For example I have class...

I am struggling to jest mock the below method. Not able to mock. Please see my test case below it. Test case fails with error      TypeError: XXXXXXX is not a function.     When I run coverage report, it says all lines are covered. What is that I am...

I am trying to mock AWS.SNS and I am getting error. I referred posts on StackOverflow and could come up with below. Still, I am getting an error. I have omitted the irrelevant portion. Can someone please help me?  Below is my index.ts  import { SNS }...

let's say i have a function  Func a() {     //Do Something     let c = b();     return c; }   I want to test the function a and mock b() and in the mock want to assign c. Sinon.Stub(Test,"b").returns("DummyValue"); c should be ass...

Lets say I have a log in and log out function that works with the firebase authentication system.  How would one unit test such a method? The firebase app instance gets imported and used in the log in function.  Code snippet if needed:  export functi...

I have the following controller in AngularJS that is invoking a service provided by "$mdSidenav" from Angular Material. This is service is provided by a factory method.  angular.module('leopDirective', [])     .controller('MenuCtr...

I need to make sure that a certain method inside the below shown UserMock-class was called. I've created this mock version to inject into another module to prevent default behaviour during testing.  I am already using sinon.js, so how can I acces...

I am trying to stub the following:  on('complete', function(data){ });   I only want to call the callback if the first parameter is 'complete'.  The function I am testing also contains:  on('error', function(data){ });   So I...