def test_wave_direction_radians_warning(caplog):
sphere = Sphere(radius=1.0, ntheta=20, nphi=40)
sphere.keep_immersed_part()
sphere.add_all_rigid_body_dofs()
with caplog.at_level(logging.WARNING):
DiffractionProblem(body=sphere, omega=1.0, wave_direction=180)
assert 'in radians and not in degrees' in caplog.text
def sphere_fb():
sphere = Sphere(radius=r, ntheta=3, nphi=12, clip_free_surface=True)
sphere.add_all_rigid_body_dofs()
sphere.inertia_matrix = sphere.add_dofs_labels_to_matrix(M)
sphere.hydrostatic_stiffness = sphere.add_dofs_labels_to_matrix(kHS)
return sphere