Index: src/Deltares.DSoilModel.Forms.Tests/CptLookup1DControlTests.cs
===================================================================
diff -u
--- src/Deltares.DSoilModel.Forms.Tests/CptLookup1DControlTests.cs	(revision 0)
+++ src/Deltares.DSoilModel.Forms.Tests/CptLookup1DControlTests.cs	(revision 334)
@@ -0,0 +1,48 @@
+using Deltares.Geotechnics;
+using Deltares.Geotechnics.ConePenetrationTest;
+using Deltares.Standard.Forms;
+using NUnit.Framework;
+
+namespace Deltares.DSoilModel.Forms.Tests
+{
+    [TestFixture, RequiresSTA]
+    internal class CptLookup1DControlTests : ControlTester
+    {
+        protected override IPropertyControl CreatePropertyControl()
+        {
+            return new CPTLookup1DControl();
+        }
+
+        [Test]
+        public void ControlBindingsTest()
+        {
+            // there are no extra bindings
+            // at least let's test assigned name
+            Assert.AreEqual("Sondering", PropertyControl.Name);
+        }
+
+        [Test]
+        public void SelectedObjectTest()
+        {
+            var lookup = new ConePenetrationTestLookup1D
+            {
+                SoilProfile1D = new SoilProfile1D(),
+                ConePenetrationTestData = new ConePenetrationTestData()
+            };
+
+            PropertyControl.SelectedObject = lookup;
+
+            Assert.AreSame(lookup, PropertyControl.SelectedObject);
+
+            var subcontrol = GetPrivateField(PropertyControl, "cptControl") as CPTControl;
+            Assert.NotNull(subcontrol);
+            Assert.AreSame(lookup.ConePenetrationTestData, subcontrol.SelectedObject); 
+        }
+
+        [Test]
+        public void IsVisibleTest()
+        {
+            Assert.IsTrue(PropertyControl.IsVisible); // always true
+        }
+    }
+}
Index: src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj
===================================================================
diff -u -r322 -r334
--- src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj	(.../Deltares.DSoilModel.Forms.Tests.csproj)	(revision 322)
+++ src/Deltares.DSoilModel.Forms.Tests/Deltares.DSoilModel.Forms.Tests.csproj	(.../Deltares.DSoilModel.Forms.Tests.csproj)	(revision 334)
@@ -91,6 +91,7 @@
     <Compile Include="ControlTester.cs" />
     <Compile Include="BoringLookup2DControlTest.cs" />
     <Compile Include="CenterCrestLocationPropertyControlTest.cs" />
+    <Compile Include="CptLookup1DControlTests.cs" />
     <Compile Include="DSoilModelContextTest.cs" />
     <Compile Include="DSoilModelGeometryEditorTests.cs" />
     <Compile Include="FilmStripTest.cs" />