* Add test for ex1

* Add test for ex2

* Add test for ex3

* Add test for ex4

* Add missing dependency

* Deactivate GUI

* Add test for ex5

* Add act stuff to gitignore

* Deactivate gui in tests

* Reduce update rate to avoid clogging the log

* Use set instead of list

* Add test for ex6

* Fix xacro macros and add gui launch argument

* Add test for example_7

* Add test for example_8

* Add test for example_9

* Add test for example_10

* Add test for example_11

* Add test for example_12

* Add test for example_14

* Update test for example_15

* Add test for example_15 multi_cm

* Add missing dependency

* Add missing dependency for ex4+ex5

* Robustify tests and reuse methos for launch_testing

* Fix dependencies

* Use a set to compare the joint names

* Reorder controller spawners

* Activate assertExitCodes tests

* Deactivate failing tests for example_15

* Increase timeout for example_10

* Add backward_ros everywhere

* Add error output and update includes

* Revert "Activate assertExitCodes tests"

This reverts commit fe28c67.

* Add missing import

* Update ros2_control_demo_testing/package.xml

Co-authored-by: Sai Kishor Kothakota <[email protected]>

* Reuse check_node_running

* Try to robustify example_14 tests

---------

Co-authored-by: Sai Kishor Kothakota <[email protected]>
(cherry picked from commit 0ba16d2)