def test_all_kmers_string_alphabet():
    kmers = all_kmers(2, alphabet="AB")
    assert len(kmers) == 4, kmers
    eq_(set(kmers), {"AA", "AB", "BA", "BB"})
def test_all_kmers_string_alphabet():
    kmers = all_kmers(2, alphabet="AB")
    assert len(kmers) == 4, kmers
    eq_(set(kmers), {"AA", "AB", "BA", "BB"})
def test_all_kmers():
    kmers = all_kmers(2, alphabet=["A", "B"])
    assert len(kmers) == 4, kmers
    eq_(set(kmers), {"AA", "AB", "BA", "BB"})
def test_all_kmers():
    kmers = all_kmers(2, alphabet=["A", "B"])
    assert len(kmers) == 4, kmers
    eq_(set(kmers), {"AA", "AB", "BA", "BB"})