/**
  * Test method for.
  *
  * <p>{@link ext.services.lastfm.LastFmCache#storeArtistSimilar(java.lang.String,
  * ext.services.lastfm.SimilarArtistsInfo)} .
  */
 public void testStoreArtistSimilar() {
   LastFmCache cache = new LastFmCache();
   LastFmSimilarArtists artists = new LastFmSimilarArtists();
   artists.setArtistName("Hed Rot Phili Ceppers");
   cache.storeArtistSimilar("Red Hot Chili Peppers", artists);
   assertNotNull(cache.retrieveArtistSimilar("Red Hot Chili Peppers"));
   assertEquals(
       "Hed Rot Phili Ceppers",
       cache.retrieveArtistSimilar("Red Hot Chili Peppers").getArtistName());
 }
 /**
  * Test method for.
  *
  * <p>{@link ext.services.lastfm.LastFmCache#retrieveArtistSimilar(java.lang.String)} .
  */
 public void testRetrieveArtistSimilar() {
   LastFmCache cache = new LastFmCache();
   assertNull(cache.retrieveArtistSimilar("Red Hot Chili Peppers"));
 }