Initial import

DelphiProjectHandler.Tests/Utils/ListUtilsTests.cs

@@ -0,0 +1,67 @@
+/*
+ * Created by SharpDevelop.
+ * User: SG0894652
+ * Date: 8/10/2009
+ * Time: 9:01 PM
+ * 
+ * To change this template use Tools | Options | Coding | Edit Standard Headers.
+ */
+using System;
+using System.Collections.Generic;
+using NUnit.Framework;
+
+using DelphiProjectHandler.Dialogs;
+
+namespace DelphiProjectHandler.Tests.Utils
+{
+	[TestFixture]
+	public class ListUtilsTests
+	{
+		#region (Test methods)
+		
+		protected void CompareLists<T>(IList<T> iActual, IList<T> iExpected, string iErrorMsg)
+		{
+			Assert.AreEqual(iExpected.Count, iActual.Count, "Different no. of items returned.");
+			for (int vItemIdx = 0; vItemIdx < iActual.Count; vItemIdx++)
+				Assert.AreEqual(iExpected[vItemIdx], iActual[vItemIdx], "Different items found. Item: " + vItemIdx.ToString() + ". " + iErrorMsg);
+		}
+		
+		protected void TestRemoveDuplicates<T>(T[] iValues, T[] iExpected, string iErrorMsg)
+		{
+			IList<T> vActual = ListUtils.RemoveDuplicates<T>(iValues);
+			CompareLists(vActual, iExpected, iErrorMsg);		
+		}
+
+		protected void TestNormalize<T>(T[] iValues, T[] iExpected, string iErrorMsg)
+		{
+			IList<T> vActual = ListUtils.Normalize<T>(iValues);
+			CompareLists(vActual, iExpected, iErrorMsg);
+		}
+		
+		#endregion
+		
+		[Test]
+		public void RemoveDuplicates()
+		{
+			TestRemoveDuplicates<int>(
+				new int[] {123, 234, 345, 456, 123, 123, 234, 234, 345, 345, 456, 456},
+				new int[] {123, 234, 345, 456}, "Test 1"
+			);
+			TestRemoveDuplicates<string>(
+				new string[] {"123", "234", "345", "abc", "def", "ghi", "123", "234", "345", "abc", "def", "ghi", "123", "234", "345", "abc", "def", "ghi", null, null},
+				new string[] {"123", "234", "345", "abc", "def", "ghi", null}, "Test 2");
+		}
+		
+		[Test]
+		public void Normalize()
+		{
+			TestNormalize<int>(
+				new int[] {123, 234, 345, 456, 123, 123, 234, 234, 345, 345, 456, 456},
+				new int[] {123, 234, 345, 456}, "Test 1"
+			);
+			TestNormalize<string>(
+				new string[] {"123", "234", "345", "abc", "def", "ghi", "123", "234", "345", "abc", "def", "ghi", "123", "234", "345", "abc", "def", "ghi", null, null},
+				new string[] {"123", "234", "345", "abc", "def", "ghi", null}, "Test 2");
+		}
+	}
+}