TST: Add acceptance tests for 3DOF flight simulation based on Bella Lui rocket (#914)

* TST: Add comprehensive 3DOF acceptance tests

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Configure 3DOF acceptance tests to skip until feature is available

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Apply ruff formatting to 3DOF acceptance tests

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Fix test logic issues based on code review feedback

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Refactor 3DOF fixtures to flight_fixtures.py and reuse existing environment fixture

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Remove unnecessary try/except blocks - PointMass classes are available in codebase

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Refactor acceptance tests with Bella Lui parameters and named constants

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Use named constants in flight fixtures for consistency

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Define launch constants at module level to avoid duplication

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Import launch constants from fixtures to eliminate duplication

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Fix docstrings to accurately describe fixture relationships

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Use appropriately named constant for weathercock apogee difference

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* TST: Amend acceptance tests for 3DOF flight simulation based on Bella Lui rocket

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* MNT: Adjust tolerance ranges to match Bella Lui rocket performance

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Refactor weathercocking tests to verify physics implementation rather than specific tolerances

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Update tests/acceptance/test_3dof_flight.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* MNT: removed unused tolerance parameter

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Remove duplicate bella_lui fixtures, keep only acceptance_point_mass fixtures

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* Update tests/acceptance/test_3dof_flight.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fix critical rocket radius and floating-point comparison issues

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* MNT: update changelog.md for PR #914

- MNT: added required line to changelog.md

* Improve quaternion test tolerance to account for passive aerodynamic effects

Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>

* MNT: make format check

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: aZira371 <99824864+aZira371@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Ishan <dubeyishan371@gmail.com>

Author: 3 people

CHANGELOG.md

@@ -31,6 +31,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 Attention: The newest changes should be on top -->
 
 ### Added
+- TST: Add acceptance tests for 3DOF flight simulation based on Bella Lui rocket [#914] (https://github.com/RocketPy-Team/RocketPy/pull/914_
 - ENH: Add background map auto download functionality to Monte Carlo plots [#896](https://github.com/RocketPy-Team/RocketPy/pull/896)
 - MNT: net thrust addition to 3 dof in flight class [#907] (https://github.com/RocketPy-Team/RocketPy/pull/907)
 - ENH: 3-dof lateral motion improvement [#883](https://github.com/RocketPy-Team/RocketPy/pull/883)