Add tutorial on integration testing (backport #4881) #4898
Merged
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This PR adds a tutorial on integration testing with
launch_testing
and complements the two existing tutorials on unit testing. This topic was first discussed in #4827 and thereafter on ROS discourse. This is my first PR for the ROS 2 project, all feedback welcome!Resolves #4827 and closes ros2/launch#812.
This is an automatic backport of pull request #4881 done by [Mergify](https://mergify.com).