Fix LayerBandsAssignment not properly passed through.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>

pyrsr/rsr.py

@@ -98,7 +98,7 @@ class RelativeSpectralResponse(object):
 
         self.from_satellite_sensor(satellite, sensor, subsystem,
                                    sort_by_cwl=sort_by_cwl, after_ac=after_ac,
-                                   no_thermal=no_thermal, no_pan=no_pan, v=v)
+                                   no_thermal=no_thermal, no_pan=no_pan, LayerBandsAssignment=LayerBandsAssignment, v=v)
 
     def from_satellite_sensor(self, satellite, sensor, subsystem='', **kwargs):
         rsr_dict = RSR_reader(satellite, sensor, subsystem, **kwargs)  # (ordered according to LBA)

tests/test_pyrsr.py

@@ -57,6 +57,12 @@ class TestRelativeSpectralResponse(unittest.TestCase):
     def test_Aster(self):
         RelativeSpectralResponse(satellite='Terra', sensor='ASTER')
 
+    def test_custom_LayerBandsAssignment(self):
+        RSR = RelativeSpectralResponse(satellite='Sentinel-2A', sensor='MSI',
+                                       LayerBandsAssignment=['1', '2', '3', '4', '5', '6', '7'])
+
+        self.assertEqual(len(RSR.wvl), 7)
+
 
 class Test_get_LayerBandsAssignment(unittest.TestCase):
     def test_fullLBA(self):