def test_dna_vec_resize():
d1 = DNAVec(['ATC', 'GCA'])
assert list(d1.resize(2)) == [DNAStr('AT'), DNAStr('GC')]
assert list(d1.resize(3)) == [DNAStr('ATC'), DNAStr('GCA')]
assert list(d1.resize(4)) == [None, None]
assert list(DNAVec(['ATC', 'GCACC']).resize(4)) == [None, DNAStr('GCAC')]
def test_dna_string():
dna = DNAStr('ATGC')
assert len(dna) == 4
def test_dna_vec():
d0 = DNAVec()
assert list(d0) == []
d1 = DNAVec(['ATC', 'GCA'])
assert list(d1) == [DNAStr('ATC'), DNAStr('GCA')]
def test_complement():
x = DNAStr('AGTC')
assert x.complement() == DNAStr('TCAG')
def test_binarization():
DNAStr.tobit('A') == 0b1
def test_dna_string_repr():
assert DNAStr('ATGC').__repr__() == 'ATGC'
def test_dna_string_compare():
assert DNAStr('ATGC') == DNAStr('ATGC')