[ci skip] Add IpAddressTests

X10D.Tests/src/Net/IpAddressTests.cs

@@ -0,0 +1,33 @@
+using System.Net;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using X10D.Net;
+
+namespace X10D.Tests.Net;
+
+[TestClass]
+public class IpAddressTests
+{
+    private IPAddress _ipv4Address = null!;
+    private IPAddress _ipv6Address = null!;
+
+    [TestInitialize]
+    public void Initialize()
+    {
+        _ipv4Address = IPAddress.Parse("127.0.0.1");
+        _ipv6Address = IPAddress.Parse("::1");
+    }
+
+    [TestMethod]
+    public void IsIPv4()
+    {
+        Assert.IsTrue(_ipv4Address.IsIpV4());
+        Assert.IsFalse(_ipv6Address.IsIpV4());
+    }
+
+    [TestMethod]
+    public void IsIPv6()
+    {
+        Assert.IsTrue(_ipv6Address.IsIpV6());
+        Assert.IsFalse(_ipv4Address.IsIpV6());
+    }
+}