Support for integration tests, fixes

PkmnLib.Dynamic/Models/Battle.cs

@@ -223,7 +223,7 @@ public class BattleImpl : ScriptSource, IBattle
     /// <inheritdoc />
     public bool CanUse(ITurnChoice choice)
     {
-        if (choice.User.IsUsable)
+        if (!choice.User.IsUsable)
             return false;
         if (choice is IMoveChoice moveChoice)
         {

PkmnLib.Dynamic/Models/Choices/PassChoice.cs

@@ -1,3 +1,5 @@
+using PkmnLib.Dynamic.ScriptHandling;
+
 namespace PkmnLib.Dynamic.Models.Choices;
 
 /// <summary>
@@ -6,4 +8,25 @@ namespace PkmnLib.Dynamic.Models.Choices;
 public interface IPassChoice : ITurnChoice
 {
     
+}
+
+public class PassChoice : TurnChoice, IPassChoice
+{
+    public PassChoice(IPokemon user) : base(user)
+    {
+    }
+
+    /// <inheritdoc />
+    public override int ScriptCount => User.ScriptCount;
+
+    /// <inheritdoc />
+    public override void GetOwnScripts(List<IEnumerable<ScriptContainer>> scripts)
+    {
+    }
+
+    /// <inheritdoc />
+    public override void CollectScripts(List<IEnumerable<ScriptContainer>> scripts)
+    {
+        User.CollectScripts(scripts);
+    }
 }

PkmnLib.Dynamic/Models/Pokemon.cs

@@ -271,7 +271,7 @@ public interface IPokemon : IScriptSource
     /// <summary>
     /// Learn a move by name.
     /// </summary>
-    void LearnMove(string moveName, MoveLearnMethod method, byte index);
+    void LearnMove(StringKey moveName, MoveLearnMethod method, byte index);
 
     /// <summary>
     /// Removes the current non-volatile status from the Pokemon.
@@ -658,7 +658,7 @@ public class PokemonImpl : ScriptSource, IPokemon
     /// <remarks>
     /// If the index is 255, it will try to find the first empty move slot.
     /// </remarks>
-    public void LearnMove(string moveName, MoveLearnMethod method, byte index)
+    public void LearnMove(StringKey moveName, MoveLearnMethod method, byte index)
     {
         if (index == 255)
         {