Add a test that puts all components on an entity and checks for no exceptions (#1815)

* Add test that puts all components on an entity and checks for no exceptions

Also fix all the exceptions that happened because of this

* Add comments to the test

* Fix nullable errors

* Fix more nullable errors

* More nullable error fixes

* Unignore basic actor component

* Fix more nullable errors

* NULLABLE ERROR

* Add string interpolation

* Merge if checks

* Remove redundant pragma warning disable 649

* Address reviews

* Remove null wrappers around TryGetComponent

* Merge conflict fixes

* APC battery component error fix

* Fix power test

* Fix atmos mapgrid usages

Content.IntegrationTests/Tests/PowerTest.cs

@@ -49,7 +49,7 @@ namespace Content.IntegrationTests.Tests
             });
 
             server.RunTicks(1); //let run a tick for PowerNet to process power
-             
+
             server.Assert(() =>
             {
                 Assert.That(consumer1.DrawRate, Is.EqualTo(consumer1.ReceivedPower)); //first should be fully powered
@@ -127,6 +127,7 @@ namespace Content.IntegrationTests.Tests
                 Assert.That(apcEnt.TryGetComponent<ApcComponent>(out var apc));
                 Assert.That(apcExtensionEnt.TryGetComponent<PowerProviderComponent>(out var provider));
                 Assert.That(powerReceiverEnt.TryGetComponent(out receiver));
+                Assert.NotNull(apc.Battery);
 
                 provider.PowerTransferRange = 5; //arbitrary range to reach receiver
                 receiver.PowerReceptionRange = 5; //arbitrary range to reach provider