drafted remaining functions

tests/test_functions.py

@@ -104,7 +104,7 @@ class FunctionsTestCase(IsolatedAsyncioTestCase):
     async def test__get_financial_statement(self, mock_soup_from_url, mock_extract_all_data):
         mock_session = MagicMock()
         test_ticker, statement = 'bar', BS
-        test_url = f'{BASE_URL}/{test_ticker}/financials{FIN_STMT_URL_SUFFIX[statement]}'
+        test_url = f'{BASE_URL}{test_ticker}/financials{FIN_STMT_URL_SUFFIX[statement]}'
         mock_soup_from_url.return_value = mock_soup = MagicMock()
         mock_extract_all_data.return_value = expected_output = {'foo': 'bar'}