test: update test for dynamic pairlist expansion in list-data

Author: xmatthias

tests/commands/test_commands.py

@@ -1776,6 +1776,27 @@ def test_start_list_data(testdatadir, capsys):
         captured.out,
     )
 
+    # Test with regex
+    args = [
+        "list-data",
+        "--pairs",
+        "XMR/.*",
+        "--datadir",
+        str(testdatadir),
+        "--show-timerange",
+    ]
+    pargs = get_args(args)
+    pargs["config"] = None
+    start_list_data(pargs)
+    captured = capsys.readouterr()
+    assert "Found 1 pair / timeframe combinations." in captured.out
+    assert re.search(r".*Pair.*Timeframe.*Type.*From .* To .* Candles .*\n", captured.out)
+    assert "UNITTEST/BTC" not in captured.out
+    assert re.search(
+        r"\n.* XMR/USDT .* 5m .* spot .* 2019-10-11 00:00:00 .* 2019-10-13 11:19:00 .* 2469 |\n",
+        captured.out,
+    )
+
 
 def test_start_list_trades_data(testdatadir, capsys):
     args = [