def test_hamming_distance_eight():
"""
Test :py:func:`riboviz.barcodes_umis.hamming_distance` with
strings distance 8 apart.
"""
assert barcodes_umis.hamming_distance("GATTACCA", "CTAATGGT") == 8
def test_hamming_distance_one():
"""
Test :py:func:`riboviz.barcodes_umis.hamming_distance` with
strings distance 1 apart.
"""
assert barcodes_umis.hamming_distance("GATTACCA", "GATTGCCA") == 1
def test_hamming_distance_nonequal_characters():
"""
Test :py:func:`riboviz.barcodes_umis.hamming_distance` with
non-equal characters.
"""
assert barcodes_umis.hamming_distance("A", "T") == 1
def test_hamming_distance_equal_strings():
"""
Test :py:func:`riboviz.barcodes_umis.hamming_distance` with equal
strings.
"""
assert barcodes_umis.hamming_distance("GATTACCA", "GATTACCA") == 0
def test_hamming_distance_empty():
"""
Test :py:func:`riboviz.barcodes_umis.hamming_distance` with empty
strings.
"""
assert barcodes_umis.hamming_distance("", "") == 0