added test refs #14440, #21

tests/netconvert/import/XML/tl_types/NEMA/NEMA_4arm_grouped/input_plain.edg.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- generated on Wed 29 Jan 2014 03:30:12 PM CET by Netedit Version dev-SVN-r15523
+This data file and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/epl-v20.html
+SPDX-License-Identifier: EPL-2.0
+<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/netedit.exeConfiguration.xsd">
+
+    <input>
+        <sumo-net-file value="net4a.net.xml"/>
+    </input>
+
+    <output>
+        <output-file value="net4a.net.xml"/>
+        <plain-output-prefix value="/scr1/erdm_ja/sip-svn-trunk/projects/colombo/prototype4/plain4a"/>
+    </output>
+
+    <processing>
+        <no-turnarounds value="true"/>
+        <offset.disable-normalization value="true"/>
+    </processing>
+
+</configuration>
+-->
+
+<edges version="0.13" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/edges_file.xsd">
+    <edge id="CE" from="C" to="E" priority="2" numLanes="1" speed="13.89"/>
+    <edge id="CN" from="C" to="N" priority="1" numLanes="1" speed="13.89"/>
+    <edge id="CS" from="C" to="S" priority="1" numLanes="1" speed="13.89"/>
+    <edge id="CW" from="C" to="W" priority="2" numLanes="1" speed="13.89"/>
+    <edge id="EC" from="E" to="C" priority="2" numLanes="2" speed="13.89"/>
+    <edge id="NC" from="N" to="C" priority="1" numLanes="2" speed="13.89"/>
+    <edge id="SC" from="S" to="C" priority="1" numLanes="2" speed="13.89"/>
+    <edge id="WC" from="W" to="C" priority="2" numLanes="2" speed="13.89"/>
+</edges>

tests/netconvert/import/XML/tl_types/NEMA/NEMA_4arm_grouped/input_plain.nod.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- generated on Wed 29 Jan 2014 03:30:12 PM CET by Netedit Version dev-SVN-r15523
+This data file and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/epl-v20.html
+SPDX-License-Identifier: EPL-2.0
+<configuration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/netedit.exeConfiguration.xsd">
+
+    <input>
+        <sumo-net-file value="net4a.net.xml"/>
+    </input>
+
+    <output>
+        <output-file value="net4a.net.xml"/>
+        <plain-output-prefix value="/scr1/erdm_ja/sip-svn-trunk/projects/colombo/prototype4/plain4a"/>
+    </output>
+
+    <processing>
+        <no-turnarounds value="true"/>
+        <offset.disable-normalization value="true"/>
+    </processing>
+
+</configuration>
+-->
+
+<nodes version="0.13" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/nodes_file.xsd">
+    <location netOffset="100.00,100.00" convBoundary="0.00,0.00,200.00,200.00" origBoundary="-10000000000.00,-10000000000.00,10000000000.00,10000000000.00" projParameter="!"/>
+
+    <node id="C" x="100.00" y="100.00" type="traffic_light" tl="C"/>
+    <node id="E" x="200.00" y="100.00" type="priority"/>
+    <node id="N" x="100.00" y="200.00" type="dead_end"/>
+    <node id="S" x="100.00" y="0.00" type="priority"/>
+    <node id="W" x="0.00" y="100.00" type="dead_end"/>
+</nodes>

tests/netconvert/import/XML/tl_types/NEMA/NEMA_4arm_grouped/options.netconvert

@@ -0,0 +1,3 @@
+-e input_plain.edg.xml -n input_plain.nod.xml
+--tls.default-type NEMA
+--tls.group-signals

tests/netconvert/import/XML/tl_types/NEMA/NEMA_4arm_grouped/output.netconvert

@@ -0,0 +1 @@
+Success.

tests/netconvert/import/XML/tl_types/NEMA/testsuite.netconvert

@@ -11,6 +11,9 @@ NEMA_noLeftTurnLane
 # declare a NEMA controller
 NEMA_4arm
 
+# declare a NEMA controller with grouped signals
+NEMA_4arm_grouped
+
 # declare a NEMA controller
 NEMA_3arm_noS