def test_or(self):
     a = Attribute("a")
     b = Attribute("b")
     expr = (a.like("%.csv")) | (b < 1024)
     self.assertEqual(expr.compile(), "a like '%.csv' or b<'1024'")
 def test_like(self):
     a = Attribute("a")
     self.assertEqual(a.like(r"%.txt").compile(), "a like '%.txt'")