def test_outgoing_strings_does_not_return_lexicographically_lowest_kmer(self):
es = EdgeSet(np.zeros(8))
es.add_edge('G')
assert ['CGG'] == list(es.get_outgoing_kmer_strings('ACG'))
def test_outgoing_returns_lexicographically_lowest_kmers(self):
es = EdgeSet(np.zeros(8))
es.add_edge('G')
assert ['CCG'] == es.get_outgoing_kmers('ACG')
def test_incoming_strings_does_not_return_lexicographically_lowest_kmers(self):
es = EdgeSet(np.zeros(8))
es.add_edge('t')
assert ['TTA'] == list(es.get_incoming_kmer_strings('TAA'))
def test_incoming_returns_lexicographically_lowest_kmers(self):
es = EdgeSet(np.zeros(8))
es.add_edge('t')
assert ['TAA'] == es.get_incoming_kmers('TAA')
def test_adds_each_edge(self):
es = EdgeSet(np.zeros(8))
for letter in 'acgtACGT':
assert not es.is_edge(letter)
es.add_edge(letter)
assert es.is_edge(letter)
def test_with_a_and_c(self):
es = EdgeSet(np.zeros(8))
es.add_edge('A')
es.add_edge('c')
assert '.c..A...' == es.to_str()
assert '...T..g.' == es.to_str(as_revcomp=True)
