def test_properties(wind_circ):
"""
test setting the properties of the object
"""
wm = WindMover(wind_circ['wind'])
wm.uncertain_duration = 1
wm.uncertain_time_delay = 2
wm.uncertain_speed_scale = 3
wm.set_uncertain_angle(4, 'deg')
assert wm.uncertain_duration == 1
assert wm.uncertain_time_delay == 2
assert wm.uncertain_speed_scale == 3
assert wm.uncertain_angle_scale == 4
assert wm.uncertain_angle_units == 'deg'
wm.set_uncertain_angle(.04, 'rad')
assert wm.uncertain_angle_scale == 0.04
assert wm.uncertain_angle_units == 'rad'
def test_exceptions():
"""
Test ValueError exception thrown if improper input arguments
"""
with pytest.raises(TypeError):
WindMover()
with pytest.raises(ValueError):
WindMover(environment.Wind(filename=file_),
uncertain_angle_units='xyz')
with pytest.raises(ValueError):
wm = WindMover(environment.Wind(filename=file_))
wm.set_uncertain_angle(.4, 'xyz')
with pytest.raises(TypeError):
"""
violates duck typing so may want to remove. Though current WindMover's
backend cython object looks for C++ OSSM object which is embedded in
environment.Wind object which is why this check was enforced. Can be
re-evaluated if there is a need.
"""
WindMover(wind=10)
