Make tests faster (#8737)

* Test changes

* Make finding the test tile a little smarter

Content.IntegrationTests/Tests/GameObjects/Components/Movement/ClimbUnitTest.cs

@@ -6,15 +6,13 @@ using NUnit.Framework;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Map;
-using Robust.Shared.Physics;
-using Content.Server.Climbing;
 
 namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
 {
     [TestFixture]
     [TestOf(typeof(ClimbableComponent))]
     [TestOf(typeof(ClimbingComponent))]
-    public sealed class ClimbUnitTest : ContentIntegrationTest
+    public sealed class ClimbUnitTest
     {
         private const string Prototypes = @"
 - type: entity
@@ -35,14 +33,14 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
         [Test]
         public async Task Test()
         {
-            var options = new ServerIntegrationOptions{ExtraPrototypes = Prototypes};
-            var server = StartServer(options);
+            await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings{NoClient = true, ExtraPrototypes = Prototypes});
+            var server = pairTracker.Pair.Server;
 
             EntityUid human;
             EntityUid table;
             ClimbingComponent climbing;
 
-            server.Assert(() =>
+            await server.WaitAssertion(() =>
             {
                 var mapManager = IoCManager.Resolve<IMapManager>();
                 mapManager.CreateNewMapEntity(MapId.Nullspace);
@@ -69,7 +67,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
                 // climbing.IsClimbing = false;
             });
 
-            await server.WaitIdleAsync();
+            await pairTracker.CleanReturnAsync();
         }
     }
 }