Add ToString() overrides on many classes to make debugging easier

osu.Game.Tests/Visual/TestCaseBeatmapCarousel.cs

@@ -228,9 +228,13 @@ namespace osu.Game.Tests.Visual
 
             checkVisibleItemCount(false, set_count + 1);
 
+            setSelected(set_count + 1, 1);
+
             AddStep("Remove set", () => carousel.RemoveBeatmapSet(createTestBeatmapSet(set_count + 1)));
 
             checkVisibleItemCount(false, set_count);
+
+            checkSelected(set_count, 1);
         }
 
         /// <summary>

osu.Game/Beatmaps/BeatmapInfo.cs

@@ -118,6 +118,8 @@ namespace osu.Game.Beatmaps
         [JsonProperty("difficulty_rating")]
         public double StarDifficulty { get; set; }
 
+        public override string ToString() => $"{Metadata} [{Version}]";
+
         public bool Equals(BeatmapInfo other)
         {
             if (ID == 0 || other?.ID == 0)

osu.Game/Beatmaps/BeatmapMetadata.cs

@@ -57,6 +57,8 @@ namespace osu.Game.Beatmaps
         public string AudioFile { get; set; }
         public string BackgroundFile { get; set; }
 
+        public override string ToString() => $"{Artist} - {Title} ({Author})";
+
         public string[] SearchableTerms => new[]
         {
             Author?.Username,

osu.Game/Beatmaps/BeatmapSetInfo.cs

@@ -33,6 +33,8 @@ namespace osu.Game.Beatmaps
 
         public List<BeatmapSetFileInfo> Files { get; set; }
 
+        public override string ToString() => Metadata.ToString();
+
         public bool Protected { get; set; }
     }
 }

osu.Game/Users/User.cs

@@ -136,5 +136,7 @@ namespace osu.Game.Users
 
         [JsonProperty(@"rankHistory")]
         public RankHistoryData RankHistory;
+
+        public override string ToString() => Username;
     }
 }