def test_selectBelow_onlyOnePoint():
""" Selecting below some threshold should only result the correct lowest point. """
pc_in = get_test_data()
pc_out = select_below(pc_in, 'z', 3.2)
assert_equal(len(pc_out[point]['x']['data']), 1)
assert_almost_equal(pc_out[point]['x']['data'][0], 1.1)
assert_almost_equal(pc_out[point]['y']['data'][0], 2.1)
assert_almost_equal(pc_out[point]['z']['data'][0], 3.1)
assert_almost_equal(pc_out[point]['return']['data'][0], 1)
def select_below_ridiculous_high_z(pc_in):
return select_below(pc_in, 'z', 100000)
def test_selectBelow_outputIsNotInput():
""" Select change output, make sure that input hasn't changed. """
pc_in = get_test_data()
pc_out = select_below(pc_in, 'z', 3.2)
pc_out['points']['x']['data'][0] += 1
assert_points_equal(pc_in, get_test_data())