def test_available_collection(self):
c = JCMTAvailableCollection()
c[1001] = JCMTAvailable(1001, 100, 2, 10.0)
c[1002] = JCMTAvailable(1002, 100, 5, 15.0)
# Test the "get_total" method.
total = c.get_total()
self.assertIsInstance(total, JCMTRequestTotal)
self.assertEqual(total.total, 25)
self.assertEqual(total.weather, {2: 10.0, 5: 15.0})
self.assertEqual(total.instrument, {})
self.assertEqual(total.total_non_free, 10)
# Test the "validate" method.
c.validate()
c[1003] = JCMTAvailable(1003, 100, 5, 20.0)
with self.assertRaisesRegexp(UserError, 'There are multiple entries'):
c.validate()
