From 8d3a6279b209a1b0c2257ea0748c1f96fe150cc7 Mon Sep 17 00:00:00 2001
From: gcarq <michael.egger@tsn.at>
Date: Sat, 30 Sep 2017 15:58:31 +0200
Subject: [PATCH] use pytest

---
 freqtrade/main.py | 3 ++-
 setup.py          | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/freqtrade/main.py b/freqtrade/main.py
index c2a26ea38..6c80d490c 100755
--- a/freqtrade/main.py
+++ b/freqtrade/main.py
@@ -91,7 +91,8 @@ def execute_sell(trade: Trade, current_rate: float) -> None:
     whitelist = _CONF[trade.exchange.name.lower()]['pair_whitelist']
 
     profit = trade.exec_sell_order(current_rate, balance)
-    whitelist.append(trade.pair)
+    if trade.pair not in whitelist:
+        whitelist.append(trade.pair)
     message = '*{}:* Selling [{}]({}) at rate `{:f} (profit: {}%)`'.format(
         trade.exchange.name,
         trade.pair.replace('_', '/'),
diff --git a/setup.py b/setup.py
index 46d7a15a2..2d8d40990 100644
--- a/setup.py
+++ b/setup.py
@@ -12,8 +12,8 @@ setup(name='freqtrade',
       license='GPLv3',
       packages=['freqtrade'],
       scripts=['bin/freqtrade'],
-      test_suite='nose.collector',
-      tests_require=['nose'],
+      setup_requires=['pytest-runner'],
+      tests_require=['pytest'],
       install_requires=[
           'python-bittrex==0.1.3',
           'SQLAlchemy==1.1.13',