def test_is_dx(self):
qrz = QRZRecord()
qrz.country = 'United States'
self.assertFalse(qrz.is_dx())
qrz.country = 'united states'
self.assertFalse(qrz.is_dx())
qrz.country = 'Canada'
self.assertTrue(qrz.is_dx())
