Refs #9342 Add unit test for SofQWMoments

Code/Mantid/Framework/PythonInterface/test/python/plugins/algorithms/CMakeLists.txt

@@ -32,6 +32,7 @@ set ( TEST_PY_FILES
   RetrieveRunInfoTest.py
   SANSWideAngleCorrectionTest.py
   SavePlot1DTest.py
+  SofQWMomentsTest.py
   SortDetectorsTest.py
   SortXAxisTest.py
   Stitch1DTest.py

Code/Mantid/Framework/PythonInterface/test/python/plugins/algorithms/SofQWMomentsTest.py

@@ -0,0 +1,33 @@
+import unittest
+from mantid.simpleapi import SofQWMoments, CreateSampleWorkspace, ScaleX, RenameWorkspace, LoadInstrument, SofQW
+from mantid import mtd
+
+class SofQWMomentsTest(unittest.TestCase):
+
+    def createSampleWorkspace(self):
+        """ Create a dummy workspace that looks like a sample run"""
+        #create a dummy workspace
+        function = "name=Lorentzian,Amplitude=1,PeakCentre=5,FWHM=1"
+        ws = CreateSampleWorkspace("Histogram", Function="User Defined", UserDefinedFunction=function, XMin=0, XMax=10, BinWidth=0.01, XUnit="DeltaE")
+        ws = ScaleX(ws, -5, "Add") #shift to center on 0
+        ws = ScaleX(ws, 0.1) #scale to size
+        LoadInstrument(ws, InstrumentName='IRIS')
+        return ws
+
+    def test_sofqwmoments(self):
+        ws = self.createSampleWorkspace()
+
+        #Run SofQW and then SofQWMoments
+        ws = SofQW(ws, '0.4, 0.1, 1.8', EMode='Indirect', EFixed='1.845')
+        ws = SofQWMoments(ws)
+
+        workspaces = ws.getNames()
+        self.assertEquals(len(workspaces), 4)
+
+        for wsname in workspaces:
+            ws = mtd[wsname]
+            self.assertEquals(ws.getNumberHistograms(), 1)
+            self.assertEquals(ws.blocksize(), 14)
+
+if __name__=="__main__":
+    unittest.main()