--- a/gwt-client/src/test/java/test/BerechnungsartenTester.java	Thu Aug 16 16:28:03 2018 +0200
+++ b/gwt-client/src/test/java/test/BerechnungsartenTester.java	Thu Aug 16 17:32:05 2018 +0200
@@ -4,7 +4,6 @@
 
 import org.dive4elements.artifacts.httpclient.exceptions.ConnectionException;
 import org.dive4elements.river.client.shared.exceptions.ServerException;
-import org.junit.Ignore;
 import org.junit.Test;
 
 /**
@@ -13,7 +12,7 @@
 
 // REMARK: ignored, because maven will auto-test all tests, but this one needs a running river-artifacts
 // For running the JUunit test, the annotation @Ignore has to be disabled
-@Ignore
+
 public class BerechnungsartenTester {
 
     public static enum CalcMode {
@@ -38,8 +37,10 @@
         TKH_1_ELBE_FILE("/sinfo/flowdepthtkh/sinfo_tkh_01.csv"), //
         TKH_2_RHEIN_FILE("/sinfo/flowdepthtkh/sinfo_tkh_02.csv"),
 
-        TKH_TKH_RHEIN_FILE("/sinfo/tkh/sinfo_tkh_export.csv");
+        TKH_TKH_RHEIN_FILE("/sinfo/tkh/sinfo_tkh_export.csv"), //
 
+        COLLISION_RHEIN_HELLO_WORLD_FILE("/sinfo/collision/sinfo_collision_export.csv"), //
+        COLLISION_RHEIN_EPOCH_HELLO_WORLD_FILE("/sinfo/collision/sinfo_collision_epoch_export.csv");
         private final String filename;
 
         FilenameMapper(final String filename) {
@@ -157,4 +158,16 @@
                 .runTest(overrideFileExport() != null ? overrideFileExport() : true);
     }
 
+    @Test
+    public void testCollision() throws ConnectionException, ServerException, IOException {
+        RunnerCreatorHelper.createSinfoCollisionYearsTest(FilenameMapper.COLLISION_RHEIN_HELLO_WORLD_FILE, 336.2, 866.3, River.Rhein, new int[] { 2006, 2008 })
+                .runTest(overrideFileExport() != null ? overrideFileExport() : true);
+    }
+
+    @Test
+    public void testCollisionEpochs() throws ConnectionException, ServerException, IOException {
+        RunnerCreatorHelper.createSinfoCollisionEpochsTest(FilenameMapper.COLLISION_RHEIN_EPOCH_HELLO_WORLD_FILE, 336.2, 866.3, River.Rhein, "2006,2008;")
+                .runTest(overrideFileExport() != null ? overrideFileExport() : true);
+    }
+
 }
\ No newline at end of file