diff --git a/tests/exchange/test_exchange_ws.py b/tests/exchange/test_exchange_ws.py
index d119230f1..d0c8e182f 100644
--- a/tests/exchange/test_exchange_ws.py
+++ b/tests/exchange/test_exchange_ws.py
@@ -1,8 +1,11 @@
 
 
+import asyncio
+import threading
 from time import sleep
-from unittest.mock import MagicMock
+from unittest.mock import AsyncMock, MagicMock
 
+from freqtrade.enums import CandleType
 from freqtrade.exchange.exchange_ws import ExchangeWS
 
 
@@ -13,6 +16,7 @@ def test_exchangews_init(mocker):
     mocker.patch("freqtrade.exchange.exchange_ws.ExchangeWS._start_forever", MagicMock())
 
     exchange_ws = ExchangeWS(config, ccxt_object)
+    sleep(0.1)
 
     assert exchange_ws.config == config
     assert exchange_ws.ccxt_object == ccxt_object
@@ -25,6 +29,46 @@ def test_exchangews_init(mocker):
     assert exchange_ws._ob_watching == set()
     assert exchange_ws._ob_scheduled == set()
     assert exchange_ws.ob_last_request == {}
-    sleep(0.1)
     # Cleanup
     exchange_ws.cleanup()
+
+
+def patch_eventloop_threading(exchange):
+    is_init = False
+
+    def thread_fuck():
+        nonlocal is_init
+        exchange._loop = asyncio.new_event_loop()
+        is_init = True
+        exchange._loop.run_forever()
+    x = threading.Thread(target=thread_fuck, daemon=True)
+    x.start()
+    while not is_init:
+        pass
+
+
+async def test_exchangews_ohlcv(mocker):
+    config = MagicMock()
+    ccxt_object = MagicMock()
+    ccxt_object.watch_ohlcv = AsyncMock()
+    mocker.patch("freqtrade.exchange.exchange_ws.ExchangeWS._start_forever", MagicMock())
+
+    exchange_ws = ExchangeWS(config, ccxt_object)
+    patch_eventloop_threading(exchange_ws)
+    try:
+
+        assert exchange_ws._klines_watching == set()
+        assert exchange_ws._klines_scheduled == set()
+
+        exchange_ws.schedule_ohlcv("ETH/BTC", "1m", CandleType.SPOT)
+        sleep(.5)
+
+        assert exchange_ws._klines_watching == {("ETH/BTC", "1m", CandleType.SPOT)}
+        assert exchange_ws._klines_scheduled == {("ETH/BTC", "1m", CandleType.SPOT)}
+        sleep(.1)
+        assert ccxt_object.watch_ohlcv.call_count == 1
+    except Exception as e:
+        print(e)
+    finally:
+        # Cleanup
+        exchange_ws.cleanup()