Vessel Tree Generator Test Sometimes not working

[jgroehl]

Describe the bug

FAIL: test_radius_variation_factor (simpa_tests.automatic_tests.structure_tests.test_vesseltree.TestVesselTree) Test radius variation factor Traceback (most recent call last): File "/opt/hostedtoolcache/Python/3.8.18/x64/lib/python3.8/site-packages/simpa_tests/automatic_tests/structure_tests/test_vesseltree.py", line 86, in test_radius_variation_factor assert has_reduced or has_increased AssertionError

Specify a priority (low, medium, high) high

To Reproduce Steps to reproduce the behavior:

1. Run automatic tests via git integration

Current Behavior It sometimes works, and sometimes it does not

Expected behavior It should always work

Screenshots See above

Environment (please complete the following information):

• OS: Happened on macos and ubuntu so far
• SIMPA latest develop