Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs
===================================================================
diff -u -r0bfd1f4e2a179c8575045e5af70dce2930665626 -r249fd5e4604012895724a9d7df67201332c9e7dc
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision 0bfd1f4e2a179c8575045e5af70dce2930665626)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/RingtoetsApplicationPluginTest.cs	(.../RingtoetsApplicationPluginTest.cs)	(revision 249fd5e4604012895724a9d7df67201332c9e7dc)
@@ -1,9 +1,12 @@
 using System.Linq;
 using Core.Common.Base.Data;
+using Core.Common.Base.IO;
 using Core.Common.Base.Plugin;
 using Core.Common.TestUtil;
 using NUnit.Framework;
 using Ringtoets.Integration.Data;
+using Ringtoets.Integration.Plugin.FileImporters;
+
 using RingtoetsFormsResources = Ringtoets.Integration.Forms.Properties.Resources;
 
 namespace Ringtoets.Integration.Plugin.Test
@@ -49,6 +52,20 @@
         }
 
         [Test]
+        public void GetFileImporters_ReturnsExpectedFileImporters()
+        {
+            // Setup
+            var plugin = new RingtoetsApplicationPlugin();
+
+            // Call
+            IFileImporter[] importers = plugin.GetFileImporters().ToArray();
+
+            // Assert
+            Assert.AreEqual(1, importers.Length);
+            Assert.AreEqual(1, importers.Count(i => i is ReferenceLineImporter));
+        }
+
+        [Test]
         [TestCase(AssessmentSectionType.Dike)]
         [TestCase(AssessmentSectionType.Dune)]
         public void WhenAddingAssessmentSection_GivenProjectHasAssessmentSection_ThenAddedAssessmentSectionHasUniqueName(AssessmentSectionType type)