Initiate InventoyTypes from a xlxs

Arrival mostly working

InventoryTraker.Web.Tests/Utilities/InventoryTypeParserTests.cs

@@ -0,0 +1,29 @@
+using System;
+using System.IO;
+using InventoryTraker.Web.Utilities;
+using NUnit.Framework;
+
+namespace InventoryTraker.Web.Tests.Utilities
+{
+	[TestFixture]
+	public class InventoryTypeParserTests
+	{
+		private readonly string _documentFolder = 
+			AppDomain.CurrentDomain.BaseDirectory + @"\Utilities\Documents\";
+
+		[Test]
+		public void Parse()
+		{
+			var fileInfo = new FileInfo(Path.Combine(_documentFolder, "InventoryTypeData.xlsx"));
+
+			var parser = new InventoryTypeParser(fileInfo);
+
+			var inventoryTypes = parser.Parse();
+
+			foreach (var inventoryType in inventoryTypes)
+			{
+				Console.WriteLine($"{inventoryType.Identifier} {inventoryType.Name} {inventoryType.PricePerCase}");
+			}
+		}
+	}
+}