Seal/abstract/virtual everything (#6739)

Content.IntegrationTests/Tests/AI/BehaviorSetsTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.AI
 {
     [TestFixture]
     [TestOf(typeof(BehaviorSetPrototype))]
-    public class BehaviorSetsTest : ContentIntegrationTest
+    public sealed class BehaviorSetsTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestBehaviorSets()

Content.IntegrationTests/Tests/Access/AccessReaderTest.cs

@@ -9,7 +9,7 @@ namespace Content.IntegrationTests.Tests.Access
 {
     [TestFixture]
     [TestOf(typeof(AccessReaderComponent))]
-    public class AccessReaderTest : ContentIntegrationTest
+    public sealed class AccessReaderTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestTags()

Content.IntegrationTests/Tests/Administration/Logs/AddTests.cs

@@ -17,7 +17,7 @@ namespace Content.IntegrationTests.Tests.Administration.Logs;
 
 [TestFixture]
 [TestOf(typeof(AdminLogSystem))]
-public class AddTests : ContentIntegrationTest
+public sealed class AddTests : ContentIntegrationTest
 {
     [Test]
     public async Task AddAndGetSingleLog()

Content.IntegrationTests/Tests/Administration/Logs/FilterTests.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.Administration.Logs;
 
 [TestFixture]
 [TestOf(typeof(AdminLogSystem))]
-public class FilterTests : ContentIntegrationTest
+public sealed class FilterTests : ContentIntegrationTest
 {
     [Test]
     [TestCase(DateOrder.Ascending)]

Content.IntegrationTests/Tests/Administration/Logs/QueryTests.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.Administration.Logs;
 
 [TestFixture]
 [TestOf(typeof(AdminLogSystem))]
-public class QueryTests : ContentIntegrationTest
+public sealed class QueryTests : ContentIntegrationTest
 {
     [Test]
     public async Task QuerySingleLog()

Content.IntegrationTests/Tests/Atmos/AlarmThresholdTest.cs

@@ -8,7 +8,7 @@ namespace Content.IntegrationTests.Tests.Atmos
 {
     [TestFixture]
     [TestOf(typeof(AtmosAlarmThreshold))]
-    public class AlarmThresholdTest : ContentIntegrationTest
+    public sealed class AlarmThresholdTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: alarmThreshold

Content.IntegrationTests/Tests/Atmos/ConstantsTest.cs

@@ -10,7 +10,7 @@ namespace Content.IntegrationTests.Tests.Atmos
 {
     [TestFixture]
     [TestOf(typeof(Atmospherics))]
-    public class ConstantsTest : ContentIntegrationTest
+    public sealed class ConstantsTest : ContentIntegrationTest
     {
         [Test]
         public async Task TotalGasesTest()

Content.IntegrationTests/Tests/Atmos/GasMixtureTest.cs

@@ -9,7 +9,7 @@ namespace Content.IntegrationTests.Tests.Atmos
 {
     [TestFixture]
     [TestOf(typeof(GasMixture))]
-    public class GasMixtureTest : ContentIntegrationTest
+    public sealed class GasMixtureTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestMerge()

Content.IntegrationTests/Tests/Body/LegTest.cs

@@ -16,7 +16,7 @@ namespace Content.IntegrationTests.Tests.Body
     [TestFixture]
     [TestOf(typeof(SharedBodyComponent))]
     [TestOf(typeof(BodyComponent))]
-    public class LegTest : ContentIntegrationTest
+    public sealed class LegTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Body/LungTest.cs

@@ -16,7 +16,7 @@ namespace Content.IntegrationTests.Tests.Body
 {
     [TestFixture]
     [TestOf(typeof(LungSystem))]
-    public class LungTest : ContentIntegrationTest
+    public sealed class LungTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Buckle/BuckleTest.cs

@@ -17,7 +17,7 @@ namespace Content.IntegrationTests.Tests.Buckle
     [TestFixture]
     [TestOf(typeof(BuckleComponent))]
     [TestOf(typeof(StrapComponent))]
-    public class BuckleTest : ContentIntegrationTest
+    public sealed class BuckleTest : ContentIntegrationTest
     {
         private const string BuckleDummyId = "BuckleDummy";
         private const string StrapDummyId = "StrapDummy";

Content.IntegrationTests/Tests/Chemistry/FixedPoint2SerializationTest.cs

@@ -10,7 +10,7 @@ using Robust.UnitTesting.Shared.Serialization;
 
 namespace Content.IntegrationTests.Tests.Chemistry
 {
-    public class FixedPoint2SerializationTest : SerializationTest
+    public sealed class FixedPoint2SerializationTest : SerializationTest
     {
         protected override Assembly[] Assemblies => new[]
         {
@@ -37,7 +37,7 @@ namespace Content.IntegrationTests.Tests.Chemistry
     }
 
     [DataDefinition]
-    public class FixedPoint2TestDefinition
+    public sealed class FixedPoint2TestDefinition
     {
         [DataField("unit")] public FixedPoint2? Unit { get; set; } = FixedPoint2.New(5);
     }

Content.IntegrationTests/Tests/Chemistry/TryAllReactionsTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.Chemistry
 {
     [TestFixture]
     [TestOf(typeof(ReactionPrototype))]
-    public class TryAllReactionsTest : ContentIntegrationTest
+    public sealed class TryAllReactionsTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Commands/PardonCommand.cs

@@ -11,7 +11,7 @@ namespace Content.IntegrationTests.Tests.Commands
 {
     [TestFixture]
     [TestOf(typeof(PardonCommand))]
-    public class PardonCommand : ContentIntegrationTest
+    public sealed class PardonCommand : ContentIntegrationTest
     {
         private static readonly TimeSpan MarginOfError = TimeSpan.FromMinutes(1);
 

Content.IntegrationTests/Tests/Commands/RejuvenateTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.Commands
 {
     [TestFixture]
     [TestOf(typeof(RejuvenateCommand))]
-    public class RejuvenateTest : ContentIntegrationTest
+    public sealed class RejuvenateTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Commands/RestartRoundTest.cs

@@ -13,7 +13,7 @@ namespace Content.IntegrationTests.Tests.Commands
 {
     [TestFixture]
     [TestOf(typeof(RestartRoundNowCommand))]
-    public class RestartRoundNowTest : ContentIntegrationTest
+    public sealed class RestartRoundNowTest : ContentIntegrationTest
     {
         [Test]
         [TestCase(true)]

Content.IntegrationTests/Tests/Construction/ConstructionActionValid.cs

@@ -9,7 +9,7 @@ using Robust.Shared.Prototypes;
 namespace Content.IntegrationTests.Tests.Construction
 {
     [TestFixture]
-    public class ConstructionActionValid : ContentIntegrationTest
+    public sealed class ConstructionActionValid : ContentIntegrationTest
     {
         private bool IsValid(IGraphAction action, IPrototypeManager protoMan, out string prototype)
         {

Content.IntegrationTests/Tests/ContainerOcclusionTest.cs

@@ -12,7 +12,7 @@ using Robust.Shared.Maths;
 
 namespace Content.IntegrationTests.Tests
 {
-    public class ContainerOcclusionTest : ContentIntegrationTest
+    public sealed class ContainerOcclusionTest : ContentIntegrationTest
     {
         private const string ExtraPrototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Damageable/DamageSpecifierTest.cs

@@ -7,7 +7,7 @@ namespace Content.IntegrationTests.Tests.Damageable;
 
 [TestFixture]
 [TestOf(typeof(DamageSpecifier))]
-public class DamageSpecifierTest : ContentIntegrationTest
+public sealed class DamageSpecifierTest : ContentIntegrationTest
 {
     [Test]
     public void TestDamageSpecifierOperations()

Content.IntegrationTests/Tests/Damageable/DamageableTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.Damageable
     [TestFixture]
     [TestOf(typeof(DamageableComponent))]
     [TestOf(typeof(DamageableSystem))]
-    public class DamageableTest : ContentIntegrationTest
+    public sealed class DamageableTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 # Define some damage groups

Content.IntegrationTests/Tests/DeleteInventoryTest.cs

@@ -12,7 +12,7 @@ using Robust.Shared.Map;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class DeleteInventoryTest : ContentIntegrationTest
+    public sealed class DeleteInventoryTest : ContentIntegrationTest
     {
         // Test that when deleting an entity with an InventoryComponent,
         // any equipped items also get deleted.

Content.IntegrationTests/Tests/Destructible/DestructibleDamageGroupTest.cs

@@ -15,7 +15,7 @@ namespace Content.IntegrationTests.Tests.Destructible
     [TestFixture]
     [TestOf(typeof(DamageGroupTrigger))]
     [TestOf(typeof(AndTrigger))]
-    public class DestructibleDamageGroupTest : ContentIntegrationTest
+    public sealed class DestructibleDamageGroupTest : ContentIntegrationTest
     {
         [Test]
         public async Task AndTest()

Content.IntegrationTests/Tests/Destructible/DestructibleDamageTypeTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.Destructible
     [TestFixture]
     [TestOf(typeof(DamageTypeTrigger))]
     [TestOf(typeof(AndTrigger))]
-    public class DestructibleDamageTypeTest : ContentIntegrationTest
+    public sealed class DestructibleDamageTypeTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/Destructible/DestructibleDestructionTest.cs

@@ -13,7 +13,7 @@ using static Content.IntegrationTests.Tests.Destructible.DestructibleTestPrototy
 
 namespace Content.IntegrationTests.Tests.Destructible
 {
-    public class DestructibleDestructionTest : ContentIntegrationTest
+    public sealed class DestructibleDestructionTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/Destructible/DestructibleThresholdActivationTest.cs

@@ -19,7 +19,7 @@ namespace Content.IntegrationTests.Tests.Destructible
     [TestFixture]
     [TestOf(typeof(DestructibleComponent))]
     [TestOf(typeof(DamageThreshold))]
-    public class DestructibleThresholdActivationTest : ContentIntegrationTest
+    public sealed class DestructibleThresholdActivationTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/Destructible/TestDestructibleListenerSystem.cs

@@ -9,7 +9,7 @@ namespace Content.IntegrationTests.Tests.Destructible
     ///     This is just a system for testing destructible thresholds. Whenever any threshold is reached, this will add that
     ///     threshold to a list for checking during testing.
     /// </summary>
-    public class TestDestructibleListenerSystem : EntitySystem
+    public sealed class TestDestructibleListenerSystem : EntitySystem
     {
         public readonly List<DamageThresholdReached> ThresholdsReached = new();
 

Content.IntegrationTests/Tests/DeviceNetwork/DeviceNetworkTest.cs

@@ -13,7 +13,7 @@ namespace Content.IntegrationTests.Tests.DeviceNetwork
     [TestOf(typeof(DeviceNetworkComponent))]
     [TestOf(typeof(WiredNetworkComponent))]
     [TestOf(typeof(WirelessNetworkComponent))]
-    public class DeviceNetworkTest : ContentIntegrationTest
+    public sealed class DeviceNetworkTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/DeviceNetwork/DeviceNetworkTestSystem.cs

@@ -8,7 +8,7 @@ using Robust.Shared.Reflection;
 namespace Content.IntegrationTests.Tests.DeviceNetwork
 {
     [Reflect(false)]
-    public class DeviceNetworkTestSystem : EntitySystem
+    public sealed class DeviceNetworkTestSystem : EntitySystem
     {
         public NetworkPayload LastPayload = default;
 

Content.IntegrationTests/Tests/Disposal/DisposalUnitTest.cs

@@ -18,10 +18,10 @@ namespace Content.IntegrationTests.Tests.Disposal
     [TestOf(typeof(DisposalHolderComponent))]
     [TestOf(typeof(DisposalEntryComponent))]
     [TestOf(typeof(DisposalUnitComponent))]
-    public class DisposalUnitTest : ContentIntegrationTest
+    public sealed class DisposalUnitTest : ContentIntegrationTest
     {
         [Reflect(false)]
-        private class DisposalUnitTestSystem : EntitySystem
+        private sealed class DisposalUnitTestSystem : EntitySystem
         {
             public override void Initialize()
             {

Content.IntegrationTests/Tests/DoAfter/DoAfterServerTest.cs

@@ -11,7 +11,7 @@ namespace Content.IntegrationTests.Tests.DoAfter
 {
     [TestFixture]
     [TestOf(typeof(DoAfterComponent))]
-    public class DoAfterServerTest : ContentIntegrationTest
+    public sealed class DoAfterServerTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Doors/AirlockTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.Doors
 {
     [TestFixture]
     [TestOf(typeof(AirlockComponent))]
-    public class AirlockTest : ContentIntegrationTest
+    public sealed class AirlockTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/DummyIconTest.cs

@@ -10,7 +10,7 @@ using Robust.Shared.Prototypes;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class DummyIconTest : ContentIntegrationTest
+    public sealed class DummyIconTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/EntityTest.cs

@@ -16,7 +16,7 @@ namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
     [TestOf(typeof(EntityUid))]
-    public class EntityTest : ContentIntegrationTest
+    public sealed class EntityTest : ContentIntegrationTest
     {
         [Test]
         public async Task SpawnTest()

Content.IntegrationTests/Tests/Fluids/PuddleTest.cs

@@ -15,7 +15,7 @@ namespace Content.IntegrationTests.Tests.Fluids
 {
     [TestFixture]
     [TestOf(typeof(PuddleComponent))]
-    public class PuddleTest : ContentIntegrationTest
+    public sealed class PuddleTest : ContentIntegrationTest
     {
         [Test]
         public async Task TilePuddleTest()

Content.IntegrationTests/Tests/GameObjects/Components/ActionBlocking/HandCuffTest.cs

@@ -16,7 +16,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.ActionBlocking
     [TestFixture]
     [TestOf(typeof(CuffableComponent))]
     [TestOf(typeof(HandcuffComponent))]
-    public class HandCuffTest : ContentIntegrationTest
+    public sealed class HandCuffTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/GameObjects/Components/EntityPrototypeComponentsTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components
     [TestFixture]
     [TestOf(typeof(Client.Entry.IgnoredComponents))]
     [TestOf(typeof(Server.Entry.IgnoredComponents))]
-    public class EntityPrototypeComponentsTest : ContentIntegrationTest
+    public sealed class EntityPrototypeComponentsTest : ContentIntegrationTest
     {
         [Test]
         public async Task PrototypesHaveKnownComponents()

Content.IntegrationTests/Tests/GameObjects/Components/Mobs/ActionsComponentTests.cs

@@ -27,7 +27,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Mobs
     [TestOf(typeof(ClientActionsComponent))]
     [TestOf(typeof(ServerActionsComponent))]
     [TestOf(typeof(ItemActionsComponent))]
-    public class ActionsComponentTests : ContentIntegrationTest
+    public sealed class ActionsComponentTests : ContentIntegrationTest
     {
         const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/GameObjects/Components/Mobs/AlertsComponentTests.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Mobs
 {
     [TestFixture]
     [TestOf(typeof(AlertsComponent))]
-    public class AlertsComponentTests : ContentIntegrationTest
+    public sealed class AlertsComponentTests : ContentIntegrationTest
     {
         [Test]
         public async Task AlertsTest()

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

@@ -13,7 +13,7 @@ namespace Content.IntegrationTests.Tests.GameObjects.Components.Movement
     [TestFixture]
     [TestOf(typeof(ClimbableComponent))]
     [TestOf(typeof(ClimbingComponent))]
-    public class ClimbUnitTest : ContentIntegrationTest
+    public sealed class ClimbUnitTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/GameRules/RuleMaxTimeRestartTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.GameRules
 {
     [TestFixture]
     [TestOf(typeof(MaxTimeRestartRuleSystem))]
-    public class RuleMaxTimeRestartTest : ContentIntegrationTest
+    public sealed class RuleMaxTimeRestartTest : ContentIntegrationTest
     {
         [Test]
         public async Task RestartTest()

Content.IntegrationTests/Tests/Gravity/WeightlessStatusTests.cs

@@ -13,7 +13,7 @@ namespace Content.IntegrationTests.Tests.Gravity
     [TestFixture]
     [TestOf(typeof(WeightlessSystem))]
     [TestOf(typeof(GravityGeneratorComponent))]
-    public class WeightlessStatusTests : ContentIntegrationTest
+    public sealed class WeightlessStatusTests : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/GravityGridTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests
     /// making sure that gravity is applied to the correct grids.
     [TestFixture]
     [TestOf(typeof(GravityGeneratorComponent))]
-    public class GravityGridTest : ContentIntegrationTest
+    public sealed class GravityGridTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/HumanInventoryUniformSlotsTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests
     // i.e. the interaction between uniforms and the pocket/ID slots.
     // and also how big items don't fit in pockets.
     [TestFixture]
-    public class HumanInventoryUniformSlotsTest : ContentIntegrationTest
+    public sealed class HumanInventoryUniformSlotsTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Interaction/Click/InteractionSystemTests.cs

@@ -20,7 +20,7 @@ namespace Content.IntegrationTests.Tests.Interaction.Click
 {
     [TestFixture]
     [TestOf(typeof(InteractionSystem))]
-    public class InteractionSystemTests : ContentIntegrationTest
+    public sealed class InteractionSystemTests : ContentIntegrationTest
     {
         const string PROTOTYPES = @"
 - type: entity
@@ -408,7 +408,7 @@ namespace Content.IntegrationTests.Tests.Interaction.Click
         }
 
         [Reflect(false)]
-        private class TestInteractionSystem : EntitySystem
+        private sealed class TestInteractionSystem : EntitySystem
         {
             public ComponentEventHandler<HandsComponent, ClickAttackEvent>? AttackEvent;
             public EntityEventHandler<InteractUsingEvent>? InteractUsingEvent;

Content.IntegrationTests/Tests/Interaction/InRangeUnobstructed.cs

@@ -15,7 +15,7 @@ namespace Content.IntegrationTests.Tests.Interaction
     [TestOf(typeof(SharedInteractionSystem))]
     [TestOf(typeof(SharedUnobstructedExtensions))]
     [TestOf(typeof(UnobstructedExtensions))]
-    public class InRangeUnobstructed : ContentIntegrationTest
+    public sealed class InRangeUnobstructed : ContentIntegrationTest
     {
         private const string HumanId = "MobHumanBase";
 

Content.IntegrationTests/Tests/InventoryHelpersTest.cs

@@ -11,7 +11,7 @@ using Robust.Shared.Map;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class InventoryHelpersTest : ContentIntegrationTest
+    public sealed class InventoryHelpersTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/Lobby/CharacterCreationTest.cs

@@ -17,7 +17,7 @@ namespace Content.IntegrationTests.Tests.Lobby
     [TestFixture]
     [TestOf(typeof(ClientPreferencesManager))]
     [TestOf(typeof(ServerPreferencesManager))]
-    public class CharacterCreationTest : ContentIntegrationTest
+    public sealed class CharacterCreationTest : ContentIntegrationTest
     {
         [Test]
         public async Task CreateDeleteCreateTest()

Content.IntegrationTests/Tests/MindEntityDeletionTest.cs

@@ -13,7 +13,7 @@ namespace Content.IntegrationTests.Tests
 {
     // Tests various scenarios of deleting the entity that a player's mind is connected to.
     [TestFixture]
-    public class MindEntityDeletionTest : ContentIntegrationTest
+    public sealed class MindEntityDeletionTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestDeleteVisiting()

Content.IntegrationTests/Tests/Networking/ConnectTest.cs

@@ -11,7 +11,7 @@ using Robust.Shared.Network;
 namespace Content.IntegrationTests.Tests.Networking
 {
     [TestFixture]
-    public class ConnectTest : ContentIntegrationTest
+    public sealed class ConnectTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestConnect()

Content.IntegrationTests/Tests/Networking/NetworkIdsMatchTest.cs

@@ -11,7 +11,7 @@ using Robust.Shared.Network;
 namespace Content.IntegrationTests.Tests.Networking
 {
     [TestFixture]
-    class NetworkIdsMatchTest : ContentIntegrationTest
+    sealed class NetworkIdsMatchTest : ContentIntegrationTest
     {
         [Test]
         public async Task TestConnect()
@@ -20,7 +20,7 @@ namespace Content.IntegrationTests.Tests.Networking
             var server = StartServer();
 
             await ConnectNetworking(client, server);
-            
+
             var clientCompFactory = client.ResolveDependency<IComponentFactory>();
             var serverCompFactory = server.ResolveDependency<IComponentFactory>();
 

Content.IntegrationTests/Tests/Networking/ReconnectTest.cs

@@ -7,7 +7,7 @@ using Robust.Shared.Network;
 namespace Content.IntegrationTests.Tests.Networking
 {
     [TestFixture]
-    public class ReconnectTest : ContentIntegrationTest
+    public sealed class ReconnectTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/Networking/SimplePredictReconcileTest.cs

@@ -30,7 +30,7 @@ namespace Content.IntegrationTests.Tests.Networking
     // the tick where the server *should* have, but did not, acknowledge the state change.
     // Finally, we run two events inside the prediction area to ensure reconciling does for incremental stuff.
     [TestFixture]
-    public class SimplePredictReconcileTest : ContentIntegrationTest
+    public sealed class SimplePredictReconcileTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/PDA/PDAExtensionsTests.cs

@@ -13,7 +13,7 @@ using Robust.Shared.GameObjects;
 
 namespace Content.IntegrationTests.Tests.PDA
 {
-    public class PDAExtensionsTests : ContentIntegrationTest
+    public sealed class PDAExtensionsTests : ContentIntegrationTest
     {
         private const string IdCardDummy = "DummyIdCard";
         private const string PdaDummy = "DummyPda";

Content.IntegrationTests/Tests/Pathfinding/PathfindingChunkTest.cs

@@ -11,7 +11,7 @@ namespace Content.IntegrationTests.Tests.Pathfinding
 {
     [TestFixture]
     [TestOf(typeof(PathfindingChunk))]
-    public class PathfindingChunkTest : ContentIntegrationTest
+    public sealed class PathfindingChunkTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/PostMapInitTest.cs

@@ -11,7 +11,7 @@ using YamlDotNet.RepresentationModel;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class PostMapInitTest : ContentIntegrationTest
+    public sealed class PostMapInitTest : ContentIntegrationTest
     {
         public const bool SkipTestMaps = true;
         public const string TestMapsPath = "/Maps/Test/";

Content.IntegrationTests/Tests/Power/PowerTest.cs

@@ -17,7 +17,7 @@ namespace Content.IntegrationTests.Tests.Power
 {
     [Parallelizable(ParallelScope.Fixtures)]
     [TestFixture]
-    public class PowerTest : ContentIntegrationTest
+    public sealed class PowerTest : ContentIntegrationTest
     {
         private const string Prototypes = @"
 - type: entity

Content.IntegrationTests/Tests/ResettingEntitySystemTests.cs

@@ -10,10 +10,10 @@ namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
     [TestOf(typeof(RoundRestartCleanupEvent))]
-    public class ResettingEntitySystemTests : ContentIntegrationTest
+    public sealed class ResettingEntitySystemTests : ContentIntegrationTest
     {
         [Reflect(false)]
-        private class TestRoundRestartCleanupEvent : EntitySystem
+        private sealed class TestRoundRestartCleanupEvent : EntitySystem
         {
             public bool HasBeenReset { get; set; }
 

Content.IntegrationTests/Tests/RestartRoundTest.cs

@@ -7,7 +7,7 @@ using Robust.Shared.IoC;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class RestartRoundTest : ContentIntegrationTest
+    public sealed class RestartRoundTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/RoundEndTest.cs

@@ -12,7 +12,7 @@ using Robust.Shared.IoC;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class RoundEndTest : ContentIntegrationTest, IEntityEventSubscriber
+    public sealed class RoundEndTest : ContentIntegrationTest, IEntityEventSubscriber
     {
         [Test]
         public async Task Test()
@@ -46,7 +46,7 @@ namespace Content.IntegrationTests.Tests
                 Assert.That(roundEndSystem.ExpectedCountdownEnd, Is.Not.Null, "Shuttle was called, but countdown time was not set");
                 Assert.That(roundEndSystem.CanCall(), Is.False, "Started the shuttle, but didn't have to wait cooldown to press cancel button");
                 // Check that we can't recall the shuttle yet
-                roundEndSystem.CancelRoundEndCountdown(); 
+                roundEndSystem.CancelRoundEndCountdown();
                 Assert.That(roundEndSystem.ExpectedCountdownEnd, Is.Not.Null, "Shuttle was cancelled, even though the button was on cooldown");
             });
 

Content.IntegrationTests/Tests/SaveLoadMapTest.cs

@@ -11,7 +11,7 @@ using Robust.Shared.Utility;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    class SaveLoadMapTest : ContentIntegrationTest
+    sealed class SaveLoadMapTest : ContentIntegrationTest
     {
         [Test]
         public async Task SaveLoadMultiGridMap()

Content.IntegrationTests/Tests/SaveLoadSaveTest.cs

@@ -14,7 +14,7 @@ namespace Content.IntegrationTests.Tests
     ///     Tests that the
     /// </summary>
     [TestFixture]
-    public class SaveLoadSaveTest : ContentIntegrationTest
+    public sealed class SaveLoadSaveTest : ContentIntegrationTest
     {
         [Test]
         public async Task SaveLoadSave()

Content.IntegrationTests/Tests/ShuttleTest.cs

@@ -10,7 +10,7 @@ using Robust.Shared.Physics;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class ShuttleTest : ContentIntegrationTest
+    public sealed class ShuttleTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/StartTest.cs

@@ -5,7 +5,7 @@ using Robust.Shared.Exceptions;
 namespace Content.IntegrationTests.Tests
 {
     [TestFixture]
-    public class StartTest : ContentIntegrationTest
+    public sealed class StartTest : ContentIntegrationTest
     {
         /// <summary>
         ///     Test that the server starts.

Content.IntegrationTests/Tests/StationEvents/StationEventsSystemTest.cs

@@ -9,7 +9,7 @@ using Robust.Shared.Timing;
 namespace Content.IntegrationTests.Tests.StationEvents
 {
     [TestFixture]
-    public class StationEventsSystemTest : ContentIntegrationTest
+    public sealed class StationEventsSystemTest : ContentIntegrationTest
     {
         [Test]
         public async Task Test()

Content.IntegrationTests/Tests/Tag/TagTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.Tag
 {
     [TestFixture]
     [TestOf(typeof(TagComponent))]
-    public class TagTest : ContentIntegrationTest
+    public sealed class TagTest : ContentIntegrationTest
     {
         private const string TagEntityId = "TagTestDummy";
 

Content.IntegrationTests/Tests/Utility/EntitySystemExtensionsTest.cs

@@ -12,7 +12,7 @@ namespace Content.IntegrationTests.Tests.Utility
 {
     [TestFixture]
     [TestOf(typeof(EntitySystemExtensions))]
-    public class EntitySystemExtensionsTest : ContentIntegrationTest
+    public sealed class EntitySystemExtensionsTest : ContentIntegrationTest
     {
         private const string BlockerDummyId = "BlockerDummy";
 

Content.IntegrationTests/Tests/Utility/EntityWhitelistTest.cs

@@ -10,7 +10,7 @@ namespace Content.IntegrationTests.Tests.Utility
 {
     [TestFixture]
     [TestOf(typeof(EntityWhitelist))]
-    public class EntityWhitelistTest : ContentIntegrationTest
+    public sealed class EntityWhitelistTest : ContentIntegrationTest
     {
         private const string InvalidComponent = "Sprite";
         private const string ValidComponent = "Physics";