Adding Domain and IPAddress comparer

UnitTests/Common/Comparer/DomainComparerTests.cs

@@ -0,0 +1,59 @@
+using AMWD.Common.Comparer;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace UnitTests.Common.Comparer
+{
+	[TestClass]
+	public class DomainComparerTests
+	{
+		[DataTestMethod]
+		[DataRow("int", "internal")]
+		[DataRow("int", "dom.int")]
+		[DataRow("a.ins", "a.int")]
+		[DataRow("a.internal", "b.internal")]
+		[DataRow("sub1.domain.internal", "sub2.domain.internal")]
+		public void ShouldBeLessThan(string left, string right)
+		{
+			// Arrange
+			var comparer = new DomainComparer();
+
+			// Act
+			int result = comparer.Compare(left, right);
+
+			Assert.AreEqual(-1, result);
+		}
+
+		[DataTestMethod]
+		[DataRow("internal", "int")]
+		[DataRow("dom.int", "int")]
+		[DataRow("a.int", "a.ins")]
+		[DataRow("b.internal", "a.internal")]
+		[DataRow("sub2.domain.internal", "sub1.domain.internal")]
+		public void ShouldBeGreaterThan(string left, string right)
+		{
+			// Arrange
+			var comparer = new DomainComparer();
+
+			// Act
+			int result = comparer.Compare(left, right);
+
+			Assert.AreEqual(1, result);
+		}
+
+		[DataTestMethod]
+		[DataRow("internal", "internal")]
+		[DataRow("dom.int", "dom.int")]
+		[DataRow("a.internal", "a.internal")]
+		[DataRow("sub.domain.internal", "sub.domain.internal")]
+		public void ShouldBeEqual(string left, string right)
+		{
+			// Arrange
+			var comparer = new DomainComparer();
+
+			// Act
+			int result = comparer.Compare(left, right);
+
+			Assert.AreEqual(0, result);
+		}
+	}
+}