Index: Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/Segment2DLoopCollectionHelperTest.cs
===================================================================
diff -u -rae09732abad92d670274d8661856965b59021cd5 -r99f3b343f5ac4aed453d9f6d291217de76ef5314
--- Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/Segment2DLoopCollectionHelperTest.cs	(.../Segment2DLoopCollectionHelperTest.cs)	(revision ae09732abad92d670274d8661856965b59021cd5)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Data.TestUtil.Test/Segment2DLoopCollectionHelperTest.cs	(.../Segment2DLoopCollectionHelperTest.cs)	(revision 99f3b343f5ac4aed453d9f6d291217de76ef5314)
@@ -31,7 +31,7 @@
         public void CreateFromString_OnePoint_ReturnsExpectedPoints()
         {
             // Call
-            var result = Segment2DLoopCollectionHelper.CreateFromString(String.Join(Environment.NewLine,
+            var result = Segment2DLoopCollectionHelper.CreateFromString(string.Join(Environment.NewLine,
                                                                                     "3",
                                                                                     "..1..",
                                                                                     ".....",
@@ -48,7 +48,7 @@
         public void CreateFromString_TwoPoint_ReturnsExpectedPoints()
         {
             // Call
-            var result = Segment2DLoopCollectionHelper.CreateFromString(String.Join(Environment.NewLine,
+            var result = Segment2DLoopCollectionHelper.CreateFromString(string.Join(Environment.NewLine,
                                                                                     "3",
                                                                                     "..1..",
                                                                                     ".....",
@@ -67,7 +67,7 @@
         public void CreateFromString_TwoPointReversed_ReturnsExpectedPoints()
         {
             // Call
-            var result = Segment2DLoopCollectionHelper.CreateFromString(String.Join(Environment.NewLine,
+            var result = Segment2DLoopCollectionHelper.CreateFromString(string.Join(Environment.NewLine,
                                                                                     "3",
                                                                                     "..2..",
                                                                                     ".....",