there should be 1 and only 1 featured track

sarahs · sarahs · commit 5a44e7bac15d · 2021-04-27T20:16:20.000-04:00
diff --git a/tests/content/lint-files.js b/tests/content/lint-files.js
@@ -712,7 +712,7 @@ describe('lint learning tracks', () => {
       })
 
       it('has at least one featured track', () => {
-        expect(Object.values(dictionary).some(entry => entry.featured_track)).toBe(true)
+        expect(Object.values(dictionary).filter(entry => entry.featured_track).length).toBe(1)
       })
 
       it('contains valid liquid', () => {
