def test_rejects_simple_cross():
meq = multi_equiv_list(2, 2, 2)
meq.link(entry_res_id(0, 0), entry_res_id(1, 1))
meq.link(entry_res_id(1, 0), entry_res_id(2, 1))
with raises(Exception):
meq.link(entry_res_id(0, 0), entry_res_id(2, 0))
def test_align_join_joins():
meq = multi_equiv_list(1, 1, 1, 1)
meq.link(entry_res_id(0, 0), entry_res_id(1, 0))
meq.link(entry_res_id(2, 0), entry_res_id(3, 0))
meq.link(entry_res_id(1, 0), entry_res_id(2, 0))
assert (get_psuedo_alignment(meq) == [
(0, 0, 0, 0),
])
def test_align_pair():
meq = multi_equiv_list(2, 3)
meq.link(entry_res_id(0, 0), entry_res_id(1, 0))
meq.link(entry_res_id(0, 1), entry_res_id(1, 2))
assert (get_psuedo_alignment(meq) == [
(0, 0),
(None, 1),
(1, 2),
])
def test_rejects_joining_items_within_list():
meq = multi_equiv_list(3, 3, 3)
meq.link(entry_res_id(0, 0), entry_res_id(1, 0))
meq.link(entry_res_id(1, 0), entry_res_id(2, 0))
meq.link(entry_res_id(0, 1), entry_res_id(1, 1))
meq.link(entry_res_id(1, 2), entry_res_id(2, 2))
with raises(Exception):
meq.link(entry_res_id(0, 1), entry_res_id(2, 2))
def test_align_triple():
meq = multi_equiv_list(3, 3, 3)
meq.link(entry_res_id(0, 0), entry_res_id(1, 0))
meq.link(entry_res_id(0, 0), entry_res_id(2, 0))
meq.link(entry_res_id(2, 1), entry_res_id(0, 1))
meq.link(entry_res_id(1, 2), entry_res_id(0, 2))
meq.link(entry_res_id(2, 2), entry_res_id(1, 2))
assert (get_psuedo_alignment(meq) == [
(0, 0, 0),
(1, None, 1),
(None, 1, None),
(2, 2, 2),
])
def test_constructor_works():
assert (multi_equiv_list(1).num_entries() == 1)
assert (multi_equiv_list(1, 1).num_entries() == 2)
assert (multi_equiv_list(1, 1, 1).num_entries() == 3)
with raises(Exception):
multi_equiv_list()