'Test the MultiSet() delete methods.'

def testMultiSet3(self):

    data_store.DB.MultiSet(self.test_row, {'aff4:size': [1], 'aff4:stored': ['2']}, token=self.token)
    data_store.DB.MultiSet(self.test_row, {'aff4:stored': ['2']}, to_delete=['aff4:size'], token=self.token)
    (stored, _) = data_store.DB.Resolve(self.test_row, 'aff4:size', token=self.token)
    self.assertIsNone(stored)
    (stored, _) = data_store.DB.Resolve(self.test_row, 'aff4:stored', token=self.token)
    self.assertEqual(stored, '2')
