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Code/Mantid/Framework/Algorithms/test/ElasticWindowTest.h
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#ifndef MANTID_ALGORITHMS_ELASTICWINDOWTEST_H_ | ||
#define MANTID_ALGORITHMS_ELASTICWINDOWTEST_H_ | ||
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#include <cxxtest/TestSuite.h> | ||
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#include <iostream> | ||
#include <iomanip> | ||
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#include "MantidKernel/System.h" | ||
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#include "MantidAlgorithms/ConvertUnits.h" | ||
#include "MantidAlgorithms/CreateSampleWorkspace.h" | ||
#include "MantidAlgorithms/ElasticWindow.h" | ||
#include "MantidAlgorithms/Rebin.h" | ||
#include "MantidAlgorithms/SetInstrumentParameter.h" | ||
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using namespace Mantid; | ||
using namespace Mantid::Algorithms; | ||
using namespace Mantid::API; | ||
using namespace Mantid::Kernel; | ||
using namespace Mantid::Kernel::Units; | ||
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class ElasticWindowTest : public CxxTest::TestSuite | ||
{ | ||
public: | ||
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void setUp() | ||
{ | ||
// Create a workspace and format it for the ElasticWindow algorithm | ||
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CreateSampleWorkspace createAlg; | ||
createAlg.initialize(); | ||
createAlg.setProperty("Function", "User Defined"); | ||
createAlg.setProperty("UserDefinedFunction", "name=Lorentzian,Amplitude=100,PeakCentre=12700,FWHM=20;name=LinearBackground,A0=0.01"); | ||
createAlg.setProperty("XMin", 27000.0); | ||
createAlg.setProperty("XMax", 28000.0); | ||
createAlg.setProperty("BinWidth", 10.0); | ||
createAlg.setProperty("NumBanks", 1); | ||
createAlg.setProperty("OutputWorkspace", "__ElasticWindowTest_sample"); | ||
createAlg.execute(); | ||
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ConvertUnits convertUnitsAlg; | ||
convertUnitsAlg.initialize(); | ||
convertUnitsAlg.setProperty("InputWorkspace", "__ElasticWindowTest_sample"); | ||
convertUnitsAlg.setProperty("Target", "DeltaE"); | ||
convertUnitsAlg.setProperty("EMode", "Indirect"); | ||
convertUnitsAlg.setProperty("Efixed", 1.555); | ||
convertUnitsAlg.setProperty("OutputWorkspace", "__ElasticWindowTest_sample"); | ||
convertUnitsAlg.execute(); | ||
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Rebin rebinAlg; | ||
rebinAlg.initialize(); | ||
rebinAlg.setProperty("InputWorkspace", "__ElasticWindowTest_sample"); | ||
rebinAlg.setProperty("Params", "-0.2,0.004,0.2"); | ||
rebinAlg.setProperty("OutputWorkspace", "__ElasticWindowTest_sample"); | ||
rebinAlg.execute(); | ||
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SetInstrumentParameter setParamAlg; | ||
setParamAlg.initialize(); | ||
setParamAlg.setProperty("Workspace", "__ElasticWindowTest_sample"); | ||
setParamAlg.setProperty("ParameterName", "Efixed"); | ||
setParamAlg.setProperty("ParameterType", "Number"); | ||
setParamAlg.setProperty("Value", "1.555"); | ||
setParamAlg.execute(); | ||
} | ||
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/** | ||
* Test initialization of the algorithm is successful. | ||
*/ | ||
void test_init() | ||
{ | ||
ElasticWindow alg; | ||
TS_ASSERT_THROWS_NOTHING(alg.initialize()); | ||
TS_ASSERT(alg.isInitialized()); | ||
} | ||
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/** | ||
* Test running ElasticWindow with just the peak range defined. | ||
*/ | ||
void test_peakOnly() | ||
{ | ||
ElasticWindow elwinAlg; | ||
elwinAlg.initialize(); | ||
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TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("InputWorkspace", "__ElasticWindowTest_sample") ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range1Start", -0.1) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range1End", 0.1) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("OutputInQ", "__ElasticWindowTest_outputQ") ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("OutputInQSquared", "__ElasticWindowTest_outputQsq") ); | ||
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TS_ASSERT_THROWS_NOTHING( elwinAlg.execute() ); | ||
TS_ASSERT( elwinAlg.isExecuted() ); | ||
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MatrixWorkspace_sptr qWs = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>("__ElasticWindowTest_outputQ"); | ||
verifyQworkspace(qWs); | ||
} | ||
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/** | ||
* Test running ElasticWindow with both the peak and background ranges defined. | ||
*/ | ||
void test_peakAndBackground() | ||
{ | ||
ElasticWindow elwinAlg; | ||
elwinAlg.initialize(); | ||
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TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("InputWorkspace", "__ElasticWindowTest_sample") ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range1Start", -0.04) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range1End", 0.04) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range2Start", 0.05) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("Range2End", 0.06) ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("OutputInQ", "__ElasticWindowTest_outputQ") ); | ||
TS_ASSERT_THROWS_NOTHING( elwinAlg.setProperty("OutputInQSquared", "__ElasticWindowTest_outputQsq") ); | ||
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TS_ASSERT_THROWS_NOTHING( elwinAlg.execute() ); | ||
TS_ASSERT( elwinAlg.isExecuted() ); | ||
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MatrixWorkspace_sptr qWs = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>("__ElasticWindowTest_outputQ"); | ||
verifyQworkspace(qWs); | ||
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MatrixWorkspace_sptr q2Ws = AnalysisDataService::Instance().retrieveWS<MatrixWorkspace>("__ElasticWindowTest_outputQsq"); | ||
verifyQ2workspace(q2Ws); | ||
} | ||
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private: | ||
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/** | ||
* Ensures that a workspace is valid output in Q. | ||
* | ||
* @param ws Workspace to test | ||
*/ | ||
void verifyQworkspace(MatrixWorkspace_sptr ws) | ||
{ | ||
std::string unitID = ws->getAxis(0)->unit()->unitID(); | ||
TS_ASSERT_EQUALS(unitID, "MomentumTransfer"); | ||
} | ||
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/** | ||
* Ensures that a workspace is valid output in Q^2. | ||
* | ||
* @param ws Workspace to test | ||
*/ | ||
void verifyQ2workspace(MatrixWorkspace_sptr ws) | ||
{ | ||
std::string unitID = ws->getAxis(0)->unit()->unitID(); | ||
TS_ASSERT_EQUALS(unitID, "QSquared"); | ||
} | ||
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}; | ||
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#endif /* MANTID_ALGORITHMS_ELASTICWINDOWTEST_H_ */ |