diff --git a/X10D.Tests/src/Net/EndPointTests.cs b/X10D.Tests/src/Net/EndPointTests.cs
index 5758204..b335dfe 100644
--- a/X10D.Tests/src/Net/EndPointTests.cs
+++ b/X10D.Tests/src/Net/EndPointTests.cs
@@ -22,37 +22,55 @@ public class EndPointTests
     }
 
     [TestMethod]
-    public void DnsEndPointGetHostLocalhost()
+    public void DnsEndPointGetHostShouldBeLocalhost()
     {
         var endPoint = new DnsEndPoint("localhost", 1234);
         Assert.AreEqual("localhost", endPoint.GetHost());
     }
 
     [TestMethod]
-    public void DnsEndPointGetPort1234()
+    public void DnsEndPointGetPortShouldBe1234()
     {
         var endPoint = new DnsEndPoint("localhost", 1234);
         Assert.AreEqual(1234, endPoint.GetPort());
     }
 
     [TestMethod]
-    public void IPEndPointIPv4LoopbackGetHost127001()
+    public void IPEndPointIPv4LoopbackGetHostShouldBe127_0_0_1()
     {
         var endPoint = new IPEndPoint(IPAddress.Loopback, 1234);
         Assert.AreEqual("127.0.0.1", endPoint.GetHost());
     }
 
     [TestMethod]
-    public void IPEndPointIPv6LoopbackGetHostColonColon1()
+    public void IPEndPointIPv6LoopbackGetHostShouldBeColonColon1()
     {
         var endPoint = new IPEndPoint(IPAddress.IPv6Loopback, 1234);
         Assert.AreEqual("::1", endPoint.GetHost());
     }
 
     [TestMethod]
-    public void IPEndPointGetPort1234()
+    public void IPEndPointGetPortShouldBe1234()
     {
         var endPoint = new IPEndPoint(IPAddress.Loopback, 1234);
         Assert.AreEqual(1234, endPoint.GetPort());
     }
+
+    [TestMethod]
+    public void DummyEndPointGetHostShouldBeEmptyString()
+    {
+        var endPoint = new DummyEndPoint();
+        Assert.AreEqual(string.Empty, endPoint.GetHost());
+    }
+
+    [TestMethod]
+    public void DummyEndPointGetPortShouldBe0()
+    {
+        var endPoint = new DummyEndPoint();
+        Assert.AreEqual(0, endPoint.GetPort());
+    }
+
+    private class DummyEndPoint : EndPoint
+    {
+    }
 }