def test_with_all_true(self):
es = EdgeSet(np.ones(8))
for letter in 'acgtACGT':
assert es.is_edge(letter)
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_removes_each_edge(self):
es = EdgeSet(np.ones(8))
for letter in 'acgtACGT':
assert es.is_edge(letter)
es.remove_edge(letter)
assert not es.is_edge(letter)
def test_with_none_true(self):
es = EdgeSet(np.zeros(8))
for letter in 'acgtACGT':
assert not es.is_edge(letter)
