def test_creation(self):
cds = UnicodeSubset([(0, 9), 11, 12, (14, 32),
(33, sys.maxunicode + 1)])
self.assertEqual(cds, [(0, 9), (11, 13), (14, 32),
(33, sys.maxunicode + 1)])
self.assertEqual(UnicodeSubset('0-9'), [(48, 58)])
self.assertEqual(UnicodeSubset('0-9:'), [(48, 59)])
def test_max_and_min(self):
cds1 = UnicodeSubset([10, 51, (89, 151), 90])
cds2 = UnicodeSubset([0, 2, (80, 201), 10000])
cds3 = UnicodeSubset([1])
self.assertEqual((min(cds1), max(cds1)), (10, 150))
self.assertEqual((min(cds2), max(cds2)), (0, 10000))
self.assertEqual((min(cds3), max(cds3)), (1, 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)])
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)
def test_modify(self):
cds = UnicodeSubset([50, 90, 10, 90])
self.assertEqual(cds, [10, 50, 90])
self.assertRaises(XMLSchemaValueError, cds.add, -1)
self.assertRaises(XMLSchemaValueError, cds.add, sys.maxunicode + 1)
cds.add((100, 20001))
cds.discard((100, 19001))
self.assertEqual(cds, [10, 50, 90, (19001, 20001)])
cds.add(0)
cds.discard(1)
self.assertEqual(cds, [0, 10, 50, 90, (19001, 20001)])
cds.discard(0)
self.assertEqual(cds, [10, 50, 90, (19001, 20001)])
cds.discard((10, 100))
self.assertEqual(cds, [(19001, 20001)])
cds.add(20)
cds.add(19)
cds.add(30)
cds.add([30, 33])
cds.add(30000)
cds.add(30001)
self.assertEqual(cds, [(19, 21), (30, 33), (19001, 20001),
(30000, 30002)])
cds.add(22)
cds.add(21)
cds.add(22)
self.assertEqual(cds, [(19, 22), 22, (30, 33), (19001, 20001),
(30000, 30002)])
cds.discard((90, 50000))
self.assertEqual(cds, [(19, 22), 22, (30, 33)])
cds.discard(21)
cds.discard(19)
self.assertEqual(cds, [20, 22, (30, 33)])
cds.discard((0, 200))
self.assertEqual(cds, [])
def test_subtraction(self):
cds = UnicodeSubset([0, 2, (80, 200), 10000])
self.assertEqual(cds - {2, 120, 121, (150, 260)},
[0, (80, 120), (122, 150), 10000])
def test_union_and_intersection(self):
cds1 = UnicodeSubset([50, (90, 200), 10])
cds2 = UnicodeSubset([10, 51, (89, 150), 90])
self.assertEqual(cds1 | cds2, [10, (50, 52), (89, 200)])
self.assertEqual(cds1 & cds2, [10, (90, 150)])