def setUp(self):
self.nex = NexusReader()
self.nex.read_string("""
Begin data;
Dimensions ntax=4 nchar=8;
Format datatype=standard symbols="01" gap=-;
Matrix
[ 01234567]
Harry 01000000
Simon 0010000-
Betty 00010-0?
Louise 000010?0
;""")
self.found = check_zeros(self.nex)
def test_check_zeros(nex, kw, expected):
assert expected == check_zeros(nex.write(), **kw)
def test_change_absence(self):
found = check_zeros(self.nex, absences=['1', '0'])
assert found == [0, 1, 2, 3, 4, 5, 6, 7]
def test_change_missing(self):
found = check_zeros(self.nex, missing=['-'])
assert found == [0, 5]
