def create_fixture_unit():
'''
Creates fixture file for a regression test for the whole clss as an unit.
'''
# *******************************************************
# Write fixture file for the BoidsMaster.fly_towards_center()
fixt_boids = BoidsMaster()
before_positions = deepcopy(fixt_boids.positions.tolist())
before_velocities = deepcopy(fixt_boids.velocities.tolist())
fixt_boids.update_boids()
after_positions = fixt_boids.positions.tolist()
after_velocities = fixt_boids.velocities.tolist()
before = (before_positions, before_velocities)
after = (after_positions, after_velocities)
fixture = {"before": before, "after": after}
fixture_file = open("tests/fixtures/fixture_general.yml", 'w')
fixture_file.write(yaml.dump(fixture))
fixture_file.close()
