Many more tests and fixes

Plugins/PkmnLib.Plugin.Gen7/Scripts/Moves/KingsShield.cs

@@ -3,10 +3,16 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Moves;
 [Script(ScriptCategory.Move, "kings_shield")]
 public class KingsShield : ProtectionScript
 {
+    protected override Script GetEffectScript() => new Pokemon.KingsShieldEffect();
+
     /// <inheritdoc />
     public override void OnSecondaryEffect(IExecutingMove move, IPokemon target, byte hit)
     {
         base.OnSecondaryEffect(move, target, hit);
+
+        // Only change Aegislash form if the move has not failed
+        if (move.GetHitData(target, hit).HasFailed)
+            return;
         // Default form is shield form
         if (move.User.Species.Name == "aegislash" && move.User.Form.Name != "default")
         {