fix

Author: adolgachev

src/aria/private/behaviors/list/list.spec.ts

@@ -171,7 +171,7 @@ describe('List Behavior', () => {
     });
 
     it('should have a tabindex of 0', () => {
-      expect(list.tabindex()).toBe(-1);
+      expect(list.tabIndex()).toBe(-1);
     });
   });