Install Jasmine Marbles

Marble testing helpers for rxjs and jasmine.

Install jasmine marbles. Another option would be to use rxjs marbles which can be used with any test framework. 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. Browse other questions tagged angular jasmine ngrx effects or ask your own question. What tech is like in rest of world.

A code generator which can speed up your ngrx. Npm install jasmine marbles save dev. Http bit ly 1di8vbh if you had three wishes what would you wish for. Providing mock actions for testing ngrx actions with jasmine marbles.

The following are dev tools for ngrx npm install jasmine marbles ngrx store freeze generate ngrx ngrx store devtools only dev save brief description. 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. A required library for unit testing of effects ngrx store freeze.

The colormixer has one static method mix that takes observables of whether or not a color is going into the mixer. 0 2 0 supports rxjs 5. 0 3 supports rxjs 6. Better yet how should you wish to get what you wan.

For this article i will use jasmine marbles to add marble testing to my jasmine based unit tests. First you will want to open up a terminal and run this npm install command. To test our colormixer we first need to install a marble testing library. When executed this method will return an observable of what color the mixer is outputting.