Index: Ringtoets/Piping/test/Ringtoets.Piping.Calculation.Test/Piping/PipingProfileCreatorTest.cs
===================================================================
diff -u -r2a49b7243807fe0b95136efd55652201164a6c74 -r30e82ab47f11b8600eff4b173b72db772ade03dc
--- Ringtoets/Piping/test/Ringtoets.Piping.Calculation.Test/Piping/PipingProfileCreatorTest.cs	(.../PipingProfileCreatorTest.cs)	(revision 2a49b7243807fe0b95136efd55652201164a6c74)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Calculation.Test/Piping/PipingProfileCreatorTest.cs	(.../PipingProfileCreatorTest.cs)	(revision 30e82ab47f11b8600eff4b173b72db772ade03dc)
@@ -46,7 +46,7 @@
             Assert.AreEqual(expectedTop, actual.TopLevel);
             Assert.AreEqual(expectedBottom, actual.BottomLevel);
 
-            var pipingLayer = actual.Layers.First();
+            PipingLayer pipingLayer = actual.Layers.First();
             Assert.IsTrue(pipingLayer.IsAquifer);
             Assert.AreEqual(belowPhreaticLevel, pipingLayer.BelowPhreaticLevel);
             Assert.AreEqual(abovePhreaticLevel, pipingLayer.AbovePhreaticLevel);
@@ -117,7 +117,7 @@
             PipingProfile actual = PipingProfileCreator.Create(soilProfile);
 
             // Assert
-            var ordered = actual.Layers.OrderByDescending(l => l.TopLevel);
+            IEnumerable<PipingLayer> ordered = actual.Layers.OrderByDescending(l => l.TopLevel);
             CollectionAssert.AreEqual(ordered, actual.Layers);
 
             Assert.AreEqual(3, actual.Layers.Count);
@@ -160,7 +160,7 @@
             var soilProfile = new PipingSoilProfile(string.Empty, -2, layers);
 
             // Call
-            var actual = PipingProfileCreator.Create(soilProfile);
+            PipingProfile actual = PipingProfileCreator.Create(soilProfile);
 
             CollectionAssert.AreEqual(new[]
             {
@@ -197,7 +197,7 @@
             var soilProfile = new PipingSoilProfile(string.Empty, -2, layers);
 
             // Call
-            var actual = PipingProfileCreator.Create(soilProfile);
+            PipingProfile actual = PipingProfileCreator.Create(soilProfile);
 
             CollectionAssert.AreEqual(new[]
             {
@@ -234,7 +234,7 @@
             var soilProfile = new PipingSoilProfile(string.Empty, -2, layers);
 
             // Call
-            var actual = PipingProfileCreator.Create(soilProfile);
+            PipingProfile actual = PipingProfileCreator.Create(soilProfile);
 
             CollectionAssert.AreEqual(new[]
             {
Index: Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/ImportSoilProfileFromDatabaseTest.cs
===================================================================
diff -u -r8e258eec8318163d7ce452ffc0db1fab83f511c1 -r30e82ab47f11b8600eff4b173b72db772ade03dc
--- Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/ImportSoilProfileFromDatabaseTest.cs	(.../ImportSoilProfileFromDatabaseTest.cs)	(revision 8e258eec8318163d7ce452ffc0db1fab83f511c1)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/ImportSoilProfileFromDatabaseTest.cs	(.../ImportSoilProfileFromDatabaseTest.cs)	(revision 30e82ab47f11b8600eff4b173b72db772ade03dc)
@@ -11,11 +11,12 @@
 {
     public class ImportSoilProfileFromDatabaseTest
     {
+        private readonly string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingSoilProfilesReader");
+
         [Test]
         public void GivenDatabaseWithSimple1DProfile_WhenImportingPipingProfile_ThenPipingProfileHasValuesCorrectlySet()
         {
             // Given
-            string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingSoilProfilesReader");
             var databasePath = Path.Combine(testDataPath, "1dprofile.soil");
             var pipingFailureMechanism = new PipingFailureMechanism();
 
@@ -27,7 +28,7 @@
             Assert.AreEqual(1, pipingFailureMechanism.SoilProfiles.Count());
             PipingSoilProfile profile = pipingFailureMechanism.SoilProfiles.ElementAt(0);
 
-            var pipingProfile = PipingProfileCreator.Create(profile);
+            PipingProfile pipingProfile = PipingProfileCreator.Create(profile);
 
             var defaultPipingLayer = new PipingLayer();
 
@@ -40,11 +41,14 @@
             CollectionAssert.AreEqual(new[] { 3.3, 2.2, 1.1 }, pipingProfile.Layers.Select(l => l.TopLevel));
         }
 
+        /// <summary>
+        /// This database contains 2 profiles. One of the profiles has an invalid layer geometry and should be skipped by the importer.
+        /// The other profile has valid geometries for its layers and should have the values correctly set.
+        /// </summary>
         [Test]
         public void GivenDatabaseWithValid2DProfileAnd2dProfileWithInvalidLayerGeometry_WhenImportingPipingProfile_ThenValidPipingProfileHasValuesCorrectlySet()
         {
             // Given
-            string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingSoilProfilesReader");
             var databasePath = Path.Combine(testDataPath, "invalid2dGeometry.soil");
             var pipingFailureMechanism = new PipingFailureMechanism();
 
@@ -56,7 +60,7 @@
             Assert.AreEqual(1, pipingFailureMechanism.SoilProfiles.Count());
             PipingSoilProfile profile = pipingFailureMechanism.SoilProfiles.ElementAt(0);
 
-            var pipingProfile = PipingProfileCreator.Create(profile);
+            PipingProfile pipingProfile = PipingProfileCreator.Create(profile);
 
             Assert.AreEqual(1.25, pipingProfile.BottomLevel);
             Assert.AreEqual(3, pipingProfile.Layers.Count);
@@ -71,7 +75,6 @@
         public void GivenDatabaseWithNoLayerValues_WhenImportingPipingProfile_ThenValidPipingProfileWithDefaultValuesCreated()
         {
             // Given
-            string testDataPath = TestHelper.GetTestDataPath(TestDataPath.Ringtoets.Piping.IO, "PipingSoilProfilesReader");
             var databasePath = Path.Combine(testDataPath, "1dprofileNoValues.soil");
             var pipingFailureMechanism = new PipingFailureMechanism();
 
@@ -83,7 +86,7 @@
             Assert.AreEqual(1, pipingFailureMechanism.SoilProfiles.Count());
             PipingSoilProfile profile = pipingFailureMechanism.SoilProfiles.ElementAt(0);
 
-            var pipingProfile = PipingProfileCreator.Create(profile);
+            PipingProfile pipingProfile = PipingProfileCreator.Create(profile);
             var defaultPipingLayer = new PipingLayer();
 
             Assert.AreEqual(-2.1, pipingProfile.BottomLevel);