Make map pool layout more correct

osu.Game.Tournament.Tests/TestCaseMapPool.cs

@@ -5,8 +5,10 @@ using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Game.Screens;
 using osu.Game.Tournament.Components;
 using osu.Game.Tournament.Screens.Ladder.Components;
+using OpenTK;
 
 namespace osu.Game.Tournament.Tests
 {
@@ -21,7 +23,7 @@ namespace osu.Game.Tournament.Tests
         }
     }
 
-    public class MapPoolScreen : CompositeDrawable
+    public class MapPoolScreen : OsuScreen
     {
         public MapPoolScreen(TournamentGrouping round)
         {
@@ -31,13 +33,19 @@ namespace osu.Game.Tournament.Tests
             {
                 maps = new FillFlowContainer
                 {
+                    Spacing = new Vector2(20),
+                    Padding = new MarginPadding(50),
                     Direction = FillDirection.Full,
                     RelativeSizeAxes = Axes.Both,
                 },
             };
 
             foreach (var b in round.Beatmaps)
-                maps.Add(new TournamentBeatmapPanel(b.BeatmapInfo));
+                maps.Add(new TournamentBeatmapPanel(b.BeatmapInfo)
+                {
+                    Anchor = Anchor.TopCentre,
+                    Origin = Anchor.TopCentre,
+                });
         }
     }
 }