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#include <vector>
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#include <string>
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#include "cute/cute.h"
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#include "cute/cute_suite.h"
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#include "TChain.h"
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#include "TString.h"
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#include "../interface/Readers/VariableReader.h"
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using namespace ROOT;
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using namespace BAT;
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using namespace std;
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struct TestVariableReader {
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private:
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TString invalidEmptyVariableName, invalidNotAvailableVariableName, runNumber, energyForEachElectron;
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TChainPointer input;
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boost::scoped_ptr<VariableReader<unsigned int> > singleVariableReader;
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boost::scoped_ptr<VariableReader<MultiDoublePointer> > multipleVariableReader;
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boost::scoped_ptr<VariableReader<int> > invalidEmptyVariableVariableReader, invalidnNotAvailableVariableReader;
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public:
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TestVariableReader() :
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invalidEmptyVariableName(""),
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invalidNotAvailableVariableName("thisIsNotInTheFile"),
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runNumber("run"),
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energyForEachElectron("Electron.Energy"),
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input(new TChain(NTupleEventReader::EVENT_CHAIN)),
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singleVariableReader(new VariableReader<unsigned int>::VariableReader(input, runNumber)),
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multipleVariableReader(new VariableReader<MultiDoublePointer>::VariableReader(input,
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energyForEachElectron)),
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invalidEmptyVariableVariableReader(new VariableReader<int>::VariableReader(input, invalidEmptyVariableName)),
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invalidnNotAvailableVariableReader(new VariableReader<int>::VariableReader(input, invalidNotAvailableVariableName))
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{
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input->Add(InputFile::ttbar);
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input->SetBranchStatus("*", 0);
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singleVariableReader->initialise();
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multipleVariableReader->initialise();
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input->LoadTree(1);
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input->GetEntry(1);
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}
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void testReadSingleVariable() {
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ASSERT_EQUAL(1, singleVariableReader->getVariable());
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}
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void testReadMultipleVariable() {
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ASSERT_EQUAL_DELTA(108.714, multipleVariableReader->getVariableAt(0), 0.001);
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ASSERT_EQUAL(singleVariableReader->getVariable(), multipleVariableReader->size());
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}
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void testInvalidVariableThrowsException() {
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ASSERT_THROWS(invalidnNotAvailableVariableReader->initialise(), VariableNotFoundException);
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}
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void testInvalidEmptyVariableThrowsException() {
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ASSERT_THROWS(invalidEmptyVariableVariableReader->initialise(), VariableNotFoundException);
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}
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};
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cute::suite make_suite_TestVariableReader() {
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cute::suite s;
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s.push_back(CUTE_SMEMFUN(TestVariableReader,testReadSingleVariable));
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s.push_back(CUTE_SMEMFUN(TestVariableReader,testReadMultipleVariable));
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s.push_back(CUTE_SMEMFUN(TestVariableReader,testInvalidVariableThrowsException));
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s.push_back(CUTE_SMEMFUN(TestVariableReader,testInvalidEmptyVariableThrowsException));
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return s;
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}
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