def test_complement(self):
cds = UnicodeSubset([50, 90, 10, 90])
self.assertEqual(list(cds.complement()), [(0, 10), (11, 50), (51, 90), (91, sys.maxunicode + 1)])
cds.add(11)
self.assertEqual(list(cds.complement()), [(0, 10), (12, 50), (51, 90), (91, sys.maxunicode + 1)])
cds.add((0, 10))
self.assertEqual(list(cds.complement()), [(12, 50), (51, 90), (91, sys.maxunicode + 1)])
def test_complement(self):
cds = UnicodeSubset([50, 90, 10, 90])
self.assertEqual(list(cds.complement()), [(0, 10), (11, 50), (51, 90), (91, sys.maxunicode + 1)])
cds.add(11)
self.assertEqual(list(cds.complement()), [(0, 10), (12, 50), (51, 90), (91, sys.maxunicode + 1)])
cds.add((0, 10))
self.assertEqual(list(cds.complement()), [(12, 50), (51, 90), (91, sys.maxunicode + 1)])
cds1 = UnicodeSubset(chain(
UNICODE_CATEGORIES['L'].code_points,
UNICODE_CATEGORIES['M'].code_points,
UNICODE_CATEGORIES['N'].code_points,
UNICODE_CATEGORIES['S'].code_points
))
cds2 = UnicodeSubset(chain(
UNICODE_CATEGORIES['C'].code_points,
UNICODE_CATEGORIES['P'].code_points,
UNICODE_CATEGORIES['Z'].code_points
))
self.assertListEqual(cds1.code_points, UnicodeSubset(cds2.complement()).code_points)
