def test_rewind(self):
'''
test rewind resets all parameters of interest
'''
r = PointLineRelease(self.rel_time,
self.pos,
end_position=(1, 2, 3),
num_per_timestep=100,
end_release_time=self.rel_time +
timedelta(hours=2))
num = r.num_elements_to_release(self.rel_time, 900)
assert not r.start_time_invalid
# updated only after set_newparticle_positions is called
assert r.num_released == 0
pos = {'positions': positions.initialize(num)}
r.set_newparticle_positions(num, self.rel_time, 900, pos)
assert r.num_released == num
assert r._delta_pos is not None
assert np.any(r._next_release_pos != r.start_position)
r.rewind()
assert r.start_time_invalid is None
assert r._delta_pos is None
assert np.all(r._next_release_pos == r.start_position)
def test_rewind(self):
'''
test rewind resets all parameters of interest
'''
r = PointLineRelease(self.rel_time,
self.pos,
end_position=(1, 2, 3),
num_per_timestep=100,
end_release_time=self.rel_time + timedelta(hours=2))
num = r.num_elements_to_release(self.rel_time, 900)
assert not r.start_time_invalid
# updated only after set_newparticle_positions is called
assert r.num_released == 0
pos = {'positions': positions.initialize(num)}
r.set_newparticle_positions(num,
self.rel_time,
900,
pos)
assert r.num_released == num
assert r._delta_pos is not None
assert np.any(r._next_release_pos != r.start_position)
r.rewind()
assert r.start_time_invalid is None
assert r._delta_pos is None
assert np.all(r._next_release_pos == r.start_position)