Using Snapshots
Explore how to use Jest snapshots to test Redux action creators efficiently. Learn to automate expected value generation and manage test updates when code changes, enhancing test readability and maintenance.
We'll cover the following...
We'll cover the following...
Calculating the expected value and then comparing it to dynamically calculated values is very common in Redux tests. To save typing time and make the code cleaner to read, we can use one of Jest’s greatest features, snapshots.
Instead of building the expected result, we can ask Jest to run the ...