From 3ca97223f21c820363386aa0a68570388660b31c Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Thu, 29 Oct 2020 08:09:50 +0100
Subject: [PATCH] Improve test for test_pairlist

---
 tests/commands/test_commands.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/tests/commands/test_commands.py b/tests/commands/test_commands.py
index 305b6b376..a392b74cf 100644
--- a/tests/commands/test_commands.py
+++ b/tests/commands/test_commands.py
@@ -792,6 +792,25 @@ def test_start_test_pairlist(mocker, caplog, tickers, default_conf, capsys):
     assert re.match(r"Pairs for .*", captured.out)
     assert re.match("['ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC', 'XRP/BTC']", captured.out)
 
+    args = [
+        'test-pairlist',
+        '-c', 'config.json.example',
+        '--one-column',
+    ]
+    start_test_pairlist(get_args(args))
+    captured = capsys.readouterr()
+    assert re.match(r"ETH/BTC\nTKN/BTC\nBLK/BTC\nLTC/BTC\nXRP/BTC\n", captured.out)
+
+    args = [
+        'test-pairlist',
+        '-c', 'config.json.example',
+        '--print-json',
+    ]
+    start_test_pairlist(get_args(args))
+    captured = capsys.readouterr()
+    assert re.match(r'Pairs for BTC: \n\["ETH/BTC","TKN/BTC","BLK/BTC","LTC/BTC","XRP/BTC"\]\n',
+                    captured.out)
+
 
 def test_hyperopt_list(mocker, capsys, caplog, hyperopt_results):
     mocker.patch(