Sorting the List of Songs

Writing a test for sorting

Now, we will implement this feature using a test-first approach. Let’s first create a separate file for testing the songs page because we only have one for bands:

ember g acceptance-test songs

Following TDD principles, let’s write a test that we expect to fail. We don’t have to include everything we hope to implement by the time we finish the feature in the test. We will move little by little and possibly learn a thing or two along the way.

So, let’s begin by making sure the songs are sorted alphabetically when first arriving at the page: