<!-- Testing the condition described in #2863 -->
<launch>
  <node pkg="topic_tools" type="mux" name="mux"
        args="a b c" output="screen"/>
  <node pkg="topic_tools" type="test_mux_delete_add.py" 
        name="test_mux_delete_add" />
  <test test-name="delete_mux_hztest" pkg="rostest" type="hztest">
    <param name="topic" value="a"/>
    <param name="hz" value="5.0"/>
    <param name="hzerror" value="0.5"/>
    <param name="test_duration" value="2.0" />
  </test>

</launch>
