Esempi in Python per expr

Esempio n. 1

File: logicutils_unit_tests.py Progetto: aw-bib/tind-invenio

 def test_ANDed_pair(self):
     """logicutils - ANDed pair should be in CNF"""
     self.assertEqual(to_cnf(expr('a & b')),
                      Expr('&', 'a', 'b'))

Esempio n. 2

File: logicutils_unit_tests.py Progetto: aw-bib/tind-invenio

 def test_singleton(self):
     """logicutils - singletons are already in CNF"""
     self.assertEqual(to_cnf(expr('a')),
                      Expr('a'))

Esempio n. 3

File: logicutils_unit_tests.py Progetto: aw-bib/tind-invenio

 def test_ORed_pair(self):
     """logicutils - ORed pair should be in CNF"""
     self.assertEqual(to_cnf(expr('a | b')),
                      Expr('|', 'a', 'b'))

Esempio n. 4

File: logicutils_unit_tests.py Progetto: aw-bib/tind-invenio

 def test_trivial_expr(self):
     """logicutils - create trivial Expr with expr()"""
     self.assertEqual(expr('a | b'), Expr('|', 'a', 'b'))

Esempio n. 5

File: logicutils_unit_tests.py Progetto: aw-bib/tind-invenio

 def test_deep_expr(self):
     """logicutils - create deep Expr with expr()"""
     self.assertEqual(expr('a | b | c | d | e'),
                      Expr('|', Expr('|', Expr('|', Expr('|', 'a', 'b'), 'c'), 'd'), 'e'))

Esempio n. 6

 def test_ANDed_pair(self):
     """logicutils - ANDed pair should be in CNF"""
     self.assertEqual(to_cnf(expr('a & b')), Expr('&', 'a', 'b'))

Esempio n. 7

 def test_ORed_pair(self):
     """logicutils - ORed pair should be in CNF"""
     self.assertEqual(to_cnf(expr('a | b')), Expr('|', 'a', 'b'))

Esempio n. 8

 def test_singleton(self):
     """logicutils - singletons are already in CNF"""
     self.assertEqual(to_cnf(expr('a')), Expr('a'))

Esempio n. 9

 def test_deep_expr(self):
     """logicutils - create deep Expr with expr()"""
     self.assertEqual(
         expr('a | b | c | d | e'),
         Expr('|', Expr('|', Expr('|', Expr('|', 'a', 'b'), 'c'), 'd'),
              'e'))

Esempio n. 10

 def test_trivial_expr(self):
     """logicutils - create trivial Expr with expr()"""
     self.assertEqual(expr('a | b'), Expr('|', 'a', 'b'))