def testContains(self):
c1 = Context()
c1.add(self.id1)
self.assertTrue(self.id1 in c1)
c2 = Context(self.id1)
self.assertTrue(self.id1 in c2)
def testCreationAndRemove(self):
"""tests the correct creation of a context"""
c1 = Context()
self.assertIsNotNone(c1, "Creation of Context failed")
self.assertEqual(len(c1), 0)
self.assertTrue(c1.isEmpty())
c1.add(self.id1)
self.assertEqual(len(c1), 1)
self.assertFalse(c1.isEmpty())
c1.remove(self.id1)
self.assertTrue(c1.isEmpty())
self.assertEqual(len(c1), 0)
def testPrepend(self):
c1 = Context()
c1.add(ItemId())
c1.prepend(self.id1)
self.assertEqual(c1.indexOf(self.id1), 0)
