BLD: cleanup and minor adjustments to get_candles() in live mode

tests/exchange/test_ccxt.py

@@ -15,7 +15,7 @@ log = Logger('test_ccxt')
 class TestCCXT(BaseExchangeTestCase):
     @classmethod
     def setup(self):
-        exchange_name = 'binance'
+        exchange_name = 'bitfinex'
         auth = get_exchange_auth(exchange_name)
         self.exchange = CCXT(
             exchange_name=exchange_name,
@@ -58,7 +58,7 @@ class TestCCXT(BaseExchangeTestCase):
     def test_get_candles(self):
         log.info('retrieving candles')
         candles = self.exchange.get_candles(
-            freq='5T',
+            freq='30T',
             assets=[self.exchange.get_asset('eth_btc')],
             bar_count=200,
             start_dt=pd.to_datetime('2017-09-01', utc=True)

tests/exchange/test_suites/test_suite_bundle.py

@@ -85,6 +85,8 @@ class TestSuiteBundle:
                     df, assets, '{}_{}'.format(freq, source)
                 )
 
+            print('saved {} test results: {}'.format(end_dt, folder))
+
             assert_frame_equal(
                 right=data['bundle'],
                 left=data['exchange'],
@@ -102,7 +104,6 @@ class TestSuiteBundle:
                 with open(os.path.join(folder, 'compare.txt'), 'w+') as handle:
                     handle.write(e.args[0])
 
-            print('saved test results: {}'.format(folder))
             pass
 
     def test_validate_bundles(self):
@@ -116,7 +117,7 @@ class TestSuiteBundle:
         #     population=exchange_population,
         #     features=[bundle],
         # )  # Type: list[Exchange]
-        exchanges = [get_exchange('poloniex', skip_init=True)]
+        exchanges = [get_exchange('bitfinex', skip_init=True)]
 
         data_portal = TestSuiteBundle.get_data_portal(exchanges)
         for exchange in exchanges: