def test_relative_set(RE, hw):
motor = hw.motor
motor.set(5)
msgs = []
def accumulator(msg):
msgs.append(msg)
RE.msg_hook = accumulator
def plan():
yield from (m for m in [Msg('set', motor, 8)])
RE(relative_set_wrapper(plan()))
expected = [Msg('set', motor, 13)]
for msg in msgs:
msg.kwargs.pop('group', None)
assert msgs == expected
def test_relative_set(RE, hw):
motor = hw.motor
motor.set(5)
msgs = []
def accumulator(msg):
msgs.append(msg)
RE.msg_hook = accumulator
def plan():
yield from (m for m in [Msg('set', motor, 8)])
RE(relative_set_wrapper(plan()))
expected = [Msg('set', motor, 13)]
for msg in msgs:
msg.kwargs.pop('group', None)
assert msgs == expected
def relative_mesh(dets, *args, time=None, md=None):
plan = absolute_mesh(dets, *args, time=time, md=md)
plan = bpp.relative_set_wrapper(plan) # re-write trajectory as relative
return (yield from bpp.reset_positions_wrapper(plan))