--- a/gwt-client/src/test/java/test/SinfoTkhRunner.java	Thu Aug 16 17:32:05 2018 +0200
+++ b/gwt-client/src/test/java/test/SinfoTkhRunner.java	Thu Aug 16 18:15:54 2018 +0200
@@ -15,7 +15,6 @@
 import org.dive4elements.river.client.shared.exceptions.ServerException;
 import org.dive4elements.river.client.shared.model.Data;
 import org.dive4elements.river.client.shared.model.DataItem;
-import org.dive4elements.river.client.shared.model.DefaultData;
 import org.dive4elements.river.client.shared.model.DefaultDataItem;
 import org.dive4elements.river.client.shared.model.StringOptionsData;
 
@@ -53,25 +52,8 @@
         /* Select Range */
         super.selectRange();
 
-        // from Panel: new DefaultDataItem("wq_single", "wq_single", sb.toString());
-        final StringBuilder sb = new StringBuilder();
-        for (final double value : this.wasserspiegellage) {
-            sb.append(Double.toString(value));
-            sb.append(" ");
-        }
-
-        final DataItem wsplItem = new DefaultDataItem("wq_single", "wq_single", sb.toString());
-
-        super.feedAndGo(new Data[] {
-
-                new DefaultData("wq_isq", null, null, new DataItem[] { new DefaultDataItem("wq_isq", "wq_isq", "true") }),
-                new DefaultData("wq_isfree", null, null, new DataItem[] { new DefaultDataItem("wq_isfree", "wq_isfree", "false") }),
-                new DefaultData("wq_isrange", null, null, new DataItem[] { new DefaultDataItem("wq_isrange", "wq_isrange", "false") }),
-                new DefaultData("wq_from", null, null, new DataItem[] { new DefaultDataItem("wq_from", "wq_from", "") }),
-                new DefaultData("wq_to", null, null, new DataItem[] { new DefaultDataItem("wq_to", "wq_to", "") }),
-                new DefaultData("wq_step", null, null, new DataItem[] { new DefaultDataItem("wq_step", "wq_step", "") }),
-
-                new DefaultData("wq_single", null, null, new DataItem[] { wsplItem }) }, //
+        final WQInputHelper helper = new WQInputHelper(this.wasserspiegellage);
+        super.feedAndGo(helper.getDataforFeed(), //
                 0);// reachable state index
 
         describeCollection();