Install Jasmine Marbles

Providing mock actions for testing ngrx actions with jasmine marbles.

Install jasmine marbles.

A code generator which can speed up your ngrx. First you will want to open up a terminal and run this npm install command. Here we create two observables one and two using the cold helper provided by jasmine marbles if you aren t familiar with hot and cold read this post by ben lesh. What tech is like in rest of world.

Npm install jasmine marbles save dev testing colormixer. The colormixer has one static method mix that takes observables of whether or not a color is going into the mixer. Npm install save dev jasmine marbles before writing a test for the component let s look at how marble testing works in general by testing the concat operator. The overflow blog podcast 269.

When executed this method will return an observable of what color the mixer is outputting. Subscribe for more film theory. For this article i will use jasmine marbles to add marble testing to my jasmine based unit tests. Npm install jasmine marbles save dev.

Browse other questions tagged angular jasmine ngrx effects or ask your own question. Marble testing helpers for rxjs and jasmine. A required library for unit testing of effects ngrx store freeze. Protect the immutable of the app state generate ngrx.

0 2 0 supports rxjs 5. Http bit ly 1di8vbh if you had three wishes what would you wish for. To test our colormixer we first need to install a marble testing library. Another option would be to use rxjs marbles which can be used with any test framework.