McGinley Dynamic unit test

tests/TalippTest.py

@@ -41,7 +41,7 @@ def assertIndicatorDelete(self, indicator: Indicator, iterations_no: int = 20):
             if isinstance(last_input_value, OHLCV):
                 new_val = OHLCV((i + 1)**2, (i + 3)**2, (i + 5)**2, (i + 7)**2, i**2)
             else:
-                new_val = i
+                new_val = (i + 1)**2
             indicator.add_input_value(new_val)
 
         for i in range(1, iterations_no):

tests/test_McGinleyDynamic.py

@@ -0,0 +1,32 @@
+import unittest
+
+from talipp.indicators import McGinleyDynamic
+
+from TalippTest import TalippTest
+
+
+class Test(TalippTest):
+    def setUp(self) -> None:
+        self.input_values = list(TalippTest.CLOSE_TMPL)
+
+    def test_init(self):
+        ind = McGinleyDynamic(14, self.input_values)
+
+        print(ind)
+
+        self.assertAlmostEqual(ind[-3], 8.839868, places = 5)
+        self.assertAlmostEqual(ind[-2], 8.895229, places = 5)
+        self.assertAlmostEqual(ind[-1], 8.944634, places = 5)
+
+    def test_update(self):
+        self.assertIndicatorUpdate(McGinleyDynamic(14, self.input_values))
+
+    def test_delete(self):
+        self.assertIndicatorDelete(McGinleyDynamic(14, self.input_values))
+
+    def test_purge_oldest(self):
+        self.assertIndicatorPurgeOldest(McGinleyDynamic(14, self.input_values))
+
+
+if __name__ == '__main__':
+    unittest.main()