Allow numpy numbers as comparisons, too

tests/test_indicators.py

@@ -0,0 +1,18 @@
+import freqtrade.vendor.qtpylib.indicators as qtpylib
+import numpy as np
+import pandas as pd
+
+
+def test_crossed_numpy_types():
+    """
+    This test is only present since this method currently diverges from the qtpylib implementation.
+    And we must ensure to not break this again once we update from the original source.
+    """
+    series = pd.Series([56, 97, 19, 76, 65, 25, 87, 91, 79, 79])
+    expected_result = pd.Series([False, True, False, True, False, False, True, False, False, False])
+
+    assert qtpylib.crossed_above(series, 60).equals(expected_result)
+    assert qtpylib.crossed_above(series, 60.0).equals(expected_result)
+    assert qtpylib.crossed_above(series, np.int32(60)).equals(expected_result)
+    assert qtpylib.crossed_above(series, np.int64(60)).equals(expected_result)
+    assert qtpylib.crossed_above(series, np.float64(60.0)).equals(expected_result)

tests/test_talib.py

@@ -1,5 +1,3 @@
-
-
 import talib.abstract as ta
 import pandas as pd