Cache property lookups for the object parsing

Core.Tests/Utility/MemoizerTests.cs

@@ -0,0 +1,27 @@
+using System;
+using LeafWeb.Core.Utility;
+using NUnit.Framework;
+
+namespace LeafWeb.Core.Tests.Utility
+{
+	[TestFixture]
+	public class MemoizerTests
+	{
+		[Test]
+		public void ThreadsafeMemoize_Test()
+		{
+			Func<string, int, string> func = (a1, a2) => a1 + a2.ToString();
+
+			var funcMem = Memoizer.ThreadsafeMemoize(func);
+
+			var result = funcMem("hi", 1);
+			Assert.That(result, Is.EqualTo("hi1"));
+
+			var resultAgain = funcMem("hi", 1);
+			Assert.That(resultAgain, Is.EqualTo("hi1"));
+
+			var differentResult = funcMem("this", 2);
+			Assert.That(differentResult, Is.EqualTo("this2"));
+		}
+	}
+}