Fix tests

Content.IntegrationTests/Tests/EntityTest.cs

@@ -88,7 +88,7 @@ namespace Content.IntegrationTests.Tests
                                 Logger.LogS(LogLevel.Debug, "EntityTest", $"Testing: {prototype.ID}");
                                 testEntity = entityMan.SpawnEntity(prototype.ID, testLocation);
                                 server.RunTicks(2);
-                                Assert.That(entityMan.GetComponent<MetaDataComponent>(testEntity).EntityInitialized);
+                                if(!entityMan.Deleted(testEntity))
                                     entityMan.DeleteEntity(testEntity);
                             }, "Entity '{0}' threw an exception.",
                             prototype.ID);

Content.IntegrationTests/Tests/GravityGridTest.cs

@@ -33,6 +33,8 @@ namespace Content.IntegrationTests.Tests
             var options = new ServerIntegrationOptions{ExtraPrototypes = Prototypes};
             var server = StartServer(options);
 
+            await server.WaitIdleAsync();
+
             EntityUid generator = default;
             var entityMan = server.ResolveDependency<IEntityManager>();