def test_query_default(self):
query = Query()
self.assertEqual(query.get_select_expression(), [])
self.assertEqual(query.get_aggregate_function(), '')
self.assertEqual(query.get_table(), '')
self.assertEqual(query.get_where_clause(), [])
self.assertEqual(query.get_result(), [])
def test_query_setters(self):
query = Query()
query.set_select_expression(['country', 'first_name']),
query.set_aggregate_function('COUNT(*)'),
query.set_table('table_name'),
query.add_where_clause('', 'country', 'USA'),
query.set_result([3]),
self.assertEqual(query.get_select_expression(), ['country', 'first_name'])
self.assertEqual(query.get_aggregate_function(), 'COUNT(*)')
self.assertEqual(query.get_table(), 'table_name')
self.assertEqual(query.get_where_clause(), [('', 'country', 'USA')])
self.assertEqual(query.get_result(), [3])