def testGetters(self):
range = QgsDateRange(QDate(2010, 3, 1), QDate(2010, 6, 2))
self.assertEqual(range.lower(), QDate(2010, 3, 1))
self.assertEqual(range.upper(), QDate(2010, 6, 2))
self.assertTrue(range.includeLower())
self.assertTrue(range.includeUpper())
range = QgsDateRange(QDate(), QDate(2010, 6, 2))
self.assertFalse(range.lower().isValid())
self.assertEqual(range.upper(), QDate(2010, 6, 2))
range = QgsDateRange(QDate(2010, 3, 1), QDate())
self.assertEqual(range.lower(), QDate(2010, 3, 1))
self.assertFalse(range.upper().isValid())
