Re #11488 Add TOF range test

Code/Mantid/Framework/PythonInterface/plugins/algorithms/LiquidsReflectometryReduction.py

@@ -230,6 +230,10 @@ class LiquidsReflectometryReduction(PythonAlgorithm):
             q_rebin = Multiply(LHSWorkspace=q_rebin, RHSWorkspace=ws_fraction,
                                OutputWorkspace=name_output_ws)
 
+        # Replace NaNs by zeros
+        q_rebin = ReplaceSpecialValues(InputWorkspace=q_rebin,
+                                       OutputWorkspace=name_output_ws,
+                                       NaNValue=0.0, NaNError=0.0)
         # Crop to non-zero values
         data_y = q_rebin.readY(0)
         low_q = None
@@ -302,15 +306,6 @@ class LiquidsReflectometryReduction(PythonAlgorithm):
         angle_offset_deg = self.getProperty("AngleOffset").value
         return theta + angle_offset_deg * math.pi / 180.0
 
-    def clocking_correction(self, workspace, pixel_range, range_width=3):
-        """
-            Applies the "clocking correction". The pixel range is
-            the range that contains the reflectivity data. Compute the
-            average noise per pixel over two small bands on each side.
-            The subtract that noise pixel-wise from the data
-        """
-        pass
-
     def subtract_background(self, workspace, peak_range, background_range,
                             low_res_range, sum_peak=False, offset=None):
         """

Code/Mantid/Testing/SystemTests/tests/analysis/LiquidsReflectometryReductionWithBackgroundTest.py

@@ -128,5 +128,46 @@ class NoNormalizationTest(stresstesting.MantidStressTest):
         self.disableChecking.append('Sample')
         self.disableChecking.append('SpectraMap')
         self.disableChecking.append('Axes')
-        return "reflectivity_119816", ' REFL_NoNormalizationTest.nxs'
+        return "reflectivity_119816", 'REFL_NoNormalizationTest.nxs'
+
+class TOFRangeOFFTest(stresstesting.MantidStressTest):
+    def runTest(self):
+        #TODO: The reduction algorithm should not require an absolute path
+        scaling_factor_file = FileFinder.getFullPath("directBeamDatabaseFall2014_IPTS_11601_2.cfg")
+        
+        LiquidsReflectometryReduction(RunNumbers=[119816],
+                                      NormalizationRunNumber=119692,
+                                      SignalPeakPixelRange=[155, 165],
+                                      SubtractSignalBackground=True,
+                                      SignalBackgroundPixelRange=[146, 165],
+                                      NormFlag=True,
+                                      NormPeakPixelRange=[154, 162],
+                                      NormBackgroundPixelRange=[151, 165],
+                                      SubtractNormBackground=True,
+                                      LowResDataAxisPixelRangeFlag=True,
+                                      LowResDataAxisPixelRange=[99, 158],
+                                      LowResNormAxisPixelRangeFlag=True,
+                                      LowResNormAxisPixelRange=[118, 137],
+                                      TOFRange=[9610, 22425],
+                                      TofRangeFlag=False,
+                                      IncidentMediumSelected='2InDiamSi',
+                                      GeometryCorrectionFlag=False,
+                                      QMin=0.005,
+                                      QStep=0.01,
+                                      AngleOffset=0.009,
+                                      AngleOffsetError=0.001,
+                                      ScalingFactorFile=scaling_factor_file,
+                                      SlitsWidthFlag=True,
+                                      CropFirstAndLastPoints=False,
+                                      OutputWorkspace='reflectivity_119816')
+
+    def validate(self):
+        self.disableChecking.append('Instrument')
+        self.disableChecking.append('Sample')
+        self.disableChecking.append('SpectraMap')
+        self.disableChecking.append('Axes')
+        return "reflectivity_119816", ' TOFRangeOFFTest.nxs'
+
+#TESTS to do:
+#  - TOF mismatch btw data and norm
 

Code/Mantid/Testing/SystemTests/tests/analysis/reference/REFL_NoNormalizationTest.nxs.md5

+713537859017897277e049c17d7f3fe4

Code/Mantid/Testing/SystemTests/tests/analysis/reference/TOFRangeOFFTest.nxs.md5

+2460ea1adf15e55f788c0b7def73dc58