TST: acceptance tests for 3 dof #887
Description
Is your feature request related to a problem? Please describe.
Currently acceptance tests are missing for newly implemented 3 DOF. These are needed inorder to improve the robustness and structure of RocketPy 3 DOF implementation.
Describe the solution you'd like
A description of what you want to happen.
Additional context
PREFERRED TO BE IMPLEMENTED AFTER #882 IS RESOLVED.