python(test): refactor test.py, move test code outside from test.py

modules/python/test/test_misc.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+from __future__ import print_function
+
+import numpy as np
+import cv2
+
+from tests_common import NewOpenCVTests
+
+class Bindings(NewOpenCVTests):
+
+    def test_inheritance(self):
+        bm = cv2.StereoBM_create()
+        bm.getPreFilterCap() # from StereoBM
+        bm.getBlockSize() # from SteroMatcher
+
+        boost = cv2.ml.Boost_create()
+        boost.getBoostType() # from ml::Boost
+        boost.getMaxDepth() # from ml::DTrees
+        boost.isClassifier() # from ml::StatModel
+
+if __name__ == '__main__':
+    import unittest
+    unittest.main()