fix comments

Author: NikolayAvramov

getting-started/bellatrix.data.getting.started/src/test/java/BaseTest.java

@@ -6,9 +6,8 @@ public class BaseTest {
     @Test
     public void getAllResources_when_sendGetAlRequest() {
         RepositoryProvider.INSTANCE.register(Artist.class, ArtistRepository.class);
-        var artistRepository = new ArtistRepository();
 
         Artist artist = Artist.builder().name("James Clavell").build().create();
-        artist.getResponse().getNativeResponse();
+        assert artist.getResponse().getNativeResponse().statusCode() == 200;
     }
 }