def test_sweep_tag_neighborhood():
lb = GraphLabels(20, 1e7, 4)
filename = utils.get_test_data('single-read.fq')
lb.consume_seqfile_and_tag(filename)
tags = lb.sweep_tag_neighborhood('CAGGCGCCCACCACCGTGCCCTCCAACCTGATGGT')
assert len(tags) == 1
assert list(tags) == [173473779682]
