def test_ngram(self):
s = Sequencer()
abc = s.id(('a', 'b', 'c'))
bcd = s.id(('b', 'c', 'd'))
self.assertEqual(1, abc)
self.assertEqual(2, bcd)
self.assertEqual(abc, s.id(('a', 'b', 'c')))
self.assertEqual(bcd, s.id(('b', 'c', 'd')))
def test_basic(self):
s = Sequencer()
a = s.id('a')
b = s.id('b')
c = s.id('c')
self.assertEqual(1, a)
self.assertEqual(2, b)
self.assertEqual(3, c)
self.assertEqual(a, s.id('a'))
self.assertEqual(b, s.id('b'))
self.assertEqual(c, s.id('c'))