def assert_pattern(dividers, pattern):
assert np.array_equal(reader.sample_pattern(dividers), pattern)
def full_pattern_slices(channels):
pattern = reader.sample_pattern([c.frequency_divider for c in channels])
point_counts = np.array([c.point_count for c in channels])
pattern_uses = np.bincount(pattern)
full_pattern_counts = point_counts - (point_counts % pattern_uses)
return [slice(count) for count in full_pattern_counts]
