#NEWLINE# def test_no_kmers_found( self ) : #NEWLINE# #INDENT# seq1 = Sequence ( 'ATCG' ) #NEWLINE# seq2 = Sequence ( 'ACGT' ) #NEWLINE# obs = kmer_distance ( seq1 , seq2 , 5 ) #NEWLINE# npt . assert_equal ( seq1 , np . nan )