Began work on unit tests

Scripts/Interfaces/Battle.as

@@ -2,6 +2,7 @@ shared interface Battle {
 	const BattleLibrary@ Library { get const; }
 	bool CanUse(BaseTurnChoice@ choice);
 	bool CanFlee { get const; }
+	uint CurrentTurn { get const; }
 	BattleRandom@ Random { get const; }
 	ChoiceQueue@ TurnQueue { get const; }
 	ref AddVolatile(const constString &in name);

Scripts/Interfaces/BattleSide.as

@@ -2,4 +2,5 @@ shared interface BattleSide {
 	bool SwapPositions(uint8 a, uint8 b);
 	uint8 SideIndex { get const; }
 	uint8 GetPokemonIndex(const Pokemon@ pokemon) const;
+	Pokemon@ GetPokemon(uint8 index) const;
 }

Scripts/Interfaces/EvolutionData.as

@@ -0,0 +1,6 @@
+shared interface EvolutionData {
+	const Species& NewSpecies { get const; }
+	EvolutionMethod Method { get const; }
+	uint64 DataCount { get const; }
+	EffectParameter@ GetData(uint64 index) const;
+}

Scripts/Interfaces/EvolutionMethod.as

@@ -0,0 +1,17 @@
+shared enum EvolutionMethod {
+	Level = 0,
+	HighFriendship = 1,
+	HighFriendshipTime = 2,
+	KnownMove = 3,
+	LocationBased = 4,
+	TimeBased = 5,
+	HoldsItem = 6,
+	HoldsItemTime = 7,
+	IsGenderAndLevel = 8,
+	EvolutionItemUse = 9,
+	EvolutionItemUseWithGender = 10,
+	Trade = 11,
+	TradeWithHeldItem = 12,
+	TradeWithSpecificPokemon = 13,
+	Custom = 14,
+}

Scripts/Interfaces/EvolutionScript.as

@@ -0,0 +1,3 @@
+shared abstract class EvolutionScript {
+	void DoesEvolveFromLevelUp(bool &out, const EvolutionData@, const Pokemon@){};
+}

Scripts/Interfaces/Pokemon.as

@@ -8,7 +8,7 @@ shared interface Pokemon {
 	bool Shiny { get const; }
 	const Item@ HeldItem { get const; }
 	bool HasHeldItem(const constString &in name) const;
-	void SetHeldItem(const string &in name);
+	void SetHeldItem(const constString &in name);
 	void SetHeldItem(const Item@ item);
 	uint CurrentHealth { get const; }
 	const string& Nickname { get const; }

Scripts/Interfaces/constString.as

@@ -2,4 +2,5 @@ shared interface constString {
 	bool opEquals(const constString &in) const;
 	bool opEquals(const string &in) const;
 	uint opImplConv();
+	string opImplConv();
 }