Index: test/Plugins/Wti/Wti.Data.Test/PipingSurfaceLineTest.cs
===================================================================
diff -u -rab8c3b732c3aaadc8e55be98e132bdaf41110169 -r9cd3db94455d7ac8ec96d2504f46ca66a203a724
--- test/Plugins/Wti/Wti.Data.Test/PipingSurfaceLineTest.cs	(.../PipingSurfaceLineTest.cs)	(revision ab8c3b732c3aaadc8e55be98e132bdaf41110169)
+++ test/Plugins/Wti/Wti.Data.Test/PipingSurfaceLineTest.cs	(.../PipingSurfaceLineTest.cs)	(revision 9cd3db94455d7ac8ec96d2504f46ca66a203a724)
@@ -61,5 +61,22 @@
             Assert.AreSame(sourceData[0], surfaceLine.StartingWorldPoint);
             Assert.AreSame(sourceData[0], surfaceLine.EndingWorldPoint);
         }
+
+        [Test]
+        public void ToString_ReturnName()
+        {
+            // Setup
+            const string niceName = "Nice name";
+            var surfaceLine = new PipingSurfaceLine
+            {
+                Name = niceName
+            };
+
+            // Call
+            var text = surfaceLine.ToString();
+
+            // Assert
+            Assert.AreEqual(niceName, text);
+        }
     }
 }
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