[BE] Allow running test_ops with optional arguments

This allows one to pass `-v` or `-k` flag when running tests locally

Author: malfet

test/test_ops.py

@@ -2035,4 +2035,5 @@ def test_is_leaf_node(self, dim, p, block_size, inplace):
 
 
 if __name__ == "__main__":
-    pytest.main([__file__])
+    import sys
+    pytest.main([__file__] + sys.argv)