'Instances of a class which mixes in L{FancyEqMixin} should compare
equal if all of their attributes compare equal.  They should not
compare equal if any of their attributes do not compare equal.'

def test_equality(self):

    self.assertTrue((Record(1, 2) == Record(1, 2)))
    self.assertFalse((Record(1, 2) == Record(1, 3)))
    self.assertFalse((Record(1, 2) == Record(2, 2)))
    self.assertFalse((Record(1, 2) == Record(3, 4)))
