[hdf5scan] add a link to the implementation done in TomoScanBase to keep a direct pointer to it

tomoscan/esrf/hdf5scan.py

@@ -878,6 +878,12 @@ class HDF5TomoScan(TomoScanBase):
         else:
             return None
 
+    def _get_sinogram_ref_imp(self, line, subsampling=1):
+        """call the reference implementation of get_sinogram.
+        Used for unit test and insure the result is the same as get_sinogram
+        """
+        return TomoScanBase.get_sinogram(self, line=line, subsampling=subsampling)
+
     @property
     def projections_compacted(self):
         """