def test_tune_centroid(RE, hw):
det = hw.det
motor = hw.motor
scan1 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.1, 10, snake=True)
scan2 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.01, 10, snake=True)
scan3 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.1, 10, snake=False)
scan4 = bp.tune_centroid([det], 'det', motor, 5, 0, 0.1, 10, snake=False)
actual_traj = []
col = collector('motor', actual_traj)
counter1 = CallbackCounter()
counter2 = CallbackCounter()
RE(scan1, {'event': [col, counter1]})
RE(scan2, {'event': counter2})
#assert counter1.value > counter2.value
assert actual_traj[0] == 0
actual_traj = []
col = collector('motor', actual_traj)
RE(scan3, {'event': col})
monotonic_increasing = np.all(np.diff(actual_traj) > 0)
assert not monotonic_increasing
actual_traj = []
col = collector('motor', actual_traj)
RE(scan4, {'event': col})
monotonic_decreasing = np.all(np.diff(actual_traj) < 0)
assert not monotonic_decreasing
with pytest.raises(ValueError): # min step < 0
scan5 = bp.tune_centroid([det], 'det', motor, 5, 0, -0.1, 10, snake=False)
RE(scan5)
def test_tune_centroid(RE, hw):
det = hw.det
motor = hw.motor
scan1 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.1, 10, snake=True)
scan2 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.01, 10, snake=True)
scan3 = bp.tune_centroid([det], 'det', motor, 0, 5, 0.1, 10, snake=False)
scan4 = bp.tune_centroid([det], 'det', motor, 5, 0, 0.1, 10, snake=False)
actual_traj = []
col = collector('motor', actual_traj)
counter1 = CallbackCounter()
counter2 = CallbackCounter()
RE(scan1, {'event': [col, counter1]})
RE(scan2, {'event': counter2})
#assert counter1.value > counter2.value
assert actual_traj[0] == 0
actual_traj = []
col = collector('motor', actual_traj)
RE(scan3, {'event': col})
monotonic_increasing = np.all(np.diff(actual_traj) > 0)
assert not monotonic_increasing
actual_traj = []
col = collector('motor', actual_traj)
RE(scan4, {'event': col})
monotonic_decreasing = np.all(np.diff(actual_traj) < 0)
assert not monotonic_decreasing
with pytest.raises(ValueError): # min step < 0
scan5 = bp.tune_centroid([det], 'det', motor, 5, 0, -0.1, 10, snake=False)
RE(scan5)