.. _reasoning_: Reasons for hypothesis-ros2 =========================== *ROS2* and its core packages are designed with security and safety in mind (MISRA conformance, etc.). (Future) application domains of ROS2 powered systems with security and functional-safety related requirements imply the need for advanced testing methodologies. *Exemplary Based Testing* is used to verify specifc control flow paths through software (e.g. the logic of *ROS2* nodes). However it is not always the best fit for the required extensive testing (of edge cases, etc.). To increase the faith into the reliability and robustness of such software *Property Based Testing* and *Fuzzy Testing* are reasonable and community accepted approaches. `hypothesis-ros2` enables the adaption of *Property Based Testing* and *Fuzzy Testing* to the application level of *ROS2* powered systems and the implementation of even more powerful test tools (e.g. fully-automated Fuzzers).