TestNewMCDecayFinder Class Reference

Inheritance diagram for TestNewMCDecayFinder:

Collaboration diagram for TestNewMCDecayFinder:

Public Member Functions
def	testReconstructMCDecay (self)
def	testMCDecayFinder (self)

Detailed Description

The unit test

Definition at line 19 of file test_reconstructmcdecay.py.

Member Function Documentation

testMCDecayFinder()

def testMCDecayFinder

(

self

)

Reconstruct/search for an MC decay chain using the findMCDecay tool.

Definition at line 70 of file test_reconstructmcdecay.py.

    def testMCDecayFinder(self):
        """Reconstruct/search for an MC decay chain using the findMCDecay tool."""
 
        testFile = tempfile.NamedTemporaryFile()
 
        main = create_path()
 
        inputfile = b2test_utils.require_file(
            'analysis/1000_B_DstD0Kpi_skimmed.root', 'validation', py_case=self)
        inputMdst(inputfile, path=main)
 
        findMCDecay(
            'B0:DstD0Kpi',
            'B0 =direct=> [D*+ =direct=> [D0 =direct=> K- pi+ ] pi+] pi-',
            path=main)
 
        ntupler = register_module('VariablesToNtuple')
        ntupler.param('fileName', testFile.name)
        ntupler.param('variables', ['isSignal'])
        ntupler.param('particleList', 'B0:DstD0Kpi')
        main.add_module(ntupler)
 
        b2test_utils.safe_process(main)
 
        ntuplefile = TFile(testFile.name)
        ntuple = ntuplefile.Get('ntuple')
 
        self.assertFalse(ntuple.GetEntries() == 0, "Ntuple is empty.")
 
        allBkg = ntuple.GetEntries("isSignal == 0")
        allSig = ntuple.GetEntries("isSignal > 0")
 
        print(f"True candidates {allSig}")
        print(f"False candidates {allBkg}")
 
        sig_expected = 406
 
        self.assertTrue(
            allSig == sig_expected,
            f"n_sig expected: {sig_expected} found: {sig_expected}.")
        self.assertTrue(allBkg == 0, f"n_bkg expected 0, found: {allBkg}.")
 
        print("Test passed, cleaning up.")
 
 

testReconstructMCDecay()

def testReconstructMCDecay

(

self

)

Reconstruct/search for an MC decay chain using the reconstructMCDecay tool.

Definition at line 22 of file test_reconstructmcdecay.py.

---

The documentation for this class was generated from the following file:

• analysis/tests/test_reconstructmcdecay.py