def test_in_operator(self):
subset = UnicodeSubset('0-9a-z')
self.assertIn('a', subset)
self.assertIn(ord('a'), subset)
self.assertIn(ord('z'), subset)
self.assertNotIn('/', subset)
self.assertNotIn('A', subset)
self.assertNotIn(ord('A'), subset)
self.assertNotIn(ord('}'), subset)
self.assertNotIn(float(ord('a')), subset)
self.assertNotIn('.', subset)
subset.update('.')
self.assertIn('.', subset)
self.assertNotIn('/', subset)
self.assertNotIn('-', subset)
def test_update_method(self):
subset = UnicodeSubset()
subset.update('\\\\')
self.assertListEqual(subset.codepoints, [ord('\\')])
subset.update('\\$')
self.assertListEqual(subset.codepoints, [ord('$'), ord('\\')])
subset.clear()
subset.update('!--')
self.assertListEqual(subset.codepoints, [(ord('!'), ord('-') + 1)])
subset.clear()
subset.update('!---')
self.assertListEqual(subset.codepoints, [(ord('!'), ord('-') + 1)])
subset.clear()
subset.update('!--a')
self.assertListEqual(
subset.codepoints,
[(ord('!'), ord('-') + 1), ord('a')])
with self.assertRaises(RegexError):
subset.update('[[')
