Growth Rate Library wrapper and tests

PkmnLibSharp/Library/GrowthRates/GrowthRateLibrary.cs

@@ -0,0 +1,37 @@
+using PkmnLibSharp.Utilities;
+
+namespace PkmnLibSharp.Library.GrowthRates
+{
+    public class GrowthRateLibrary : PointerWrapper
+    {
+        public GrowthRateLibrary(ulong initialCapacity) : base(
+            Creatureliblibrary.Generated.GrowthRateLibrary.Construct(initialCapacity))
+        {
+        }
+
+        public byte CalculateLevel(string growthRateName, uint experience)
+        {
+            byte b = 0;
+            Creatureliblibrary.Generated.GrowthRateLibrary.CalculateLevel(ref b, Ptr, growthRateName.ToPtr(),
+                experience).Assert();
+            return b;
+        }
+        public uint CalculateExperience(string growthRateName, byte level)
+        {
+            uint i = 0;
+            Creatureliblibrary.Generated.GrowthRateLibrary.CalculateExperience(ref i, Ptr, growthRateName.ToPtr(),
+                level).Assert();
+            return i;
+        }
+
+        public void AddGrowthRate(string name, GrowthRate gr)
+        {
+            Creatureliblibrary.Generated.GrowthRateLibrary.AddGrowthRate(Ptr, name.ToPtr(), gr.Ptr).Assert();
+        }
+
+        protected override void DeletePtr()
+        {
+            Creatureliblibrary.Generated.GrowthRateLibrary.Destruct(Ptr);
+        }
+    }
+}

PkmnLibSharp/Utilities/PointerWrapper.cs

@@ -30,7 +30,7 @@ namespace PkmnLibSharp.Utilities
             Cached.TryAdd(ptr, weakRef);
         }
 
-        internal static bool TryResolvePointer<T>(IntPtr p, out T result) where T : PointerWrapper
+        public static bool TryResolvePointer<T>(IntPtr p, out T result) where T : PointerWrapper
         {
             if (Cached.TryGetValue(p, out var val))
             {