Install Jasmine Marbles

Npm install jasmine marbles save dev.

Install jasmine marbles.

0 3 supports rxjs 6. When executed this method will return an observable of what color the mixer is outputting. First you will want to open up a terminal and run this npm install command. 0 2 0 supports rxjs 5.

For this article i will use jasmine marbles to add marble testing to my jasmine based unit tests. 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. What tech is like in rest of world. Subscribe for more film theory.

A required library for unit testing of effects ngrx store freeze. To test our colormixer we first need to install a marble testing library. Http bit ly 1di8vbh if you had three wishes what would you wish for. Npm install jasmine marbles save dev testing colormixer.

A code generator which can speed up your ngrx. The following are dev tools for ngrx npm install jasmine marbles ngrx store freeze generate ngrx ngrx store devtools only dev save brief description. The overflow blog podcast 269. Marble testing helpers for rxjs and jasmine.

Another option would be to use rxjs marbles which can be used with any test framework. The colormixer has one static method mix that takes observables of whether or not a color is going into the mixer. 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.