framework::test::IsGoodHistogramFile Class Reference

Public Member Functions
	IsGoodHistogramFile (int const &n)
	Constructor.
bool	match (const std::string &filename) const override
	Performs the test for this matcher.
virtual std::string	describe () const override
	Describe this matcher in a helpful, human-readable way.

Private Attributes
int	correct_get_entries_
	Correct number of entries.

Detailed Description

Definition at line 194 of file FunctionalCoreTest.cxx.

Constructor & Destructor Documentation

IsGoodHistogramFile()

framework::test::IsGoodHistogramFile::IsGoodHistogramFile ( int const & n )

inline

Constructor.

Sets the correct event indices

Definition at line 205 of file FunctionalCoreTest.cxx.

: correct_get_entries_(n) {}

Member Function Documentation

describe()

virtual std::string framework::test::IsGoodHistogramFile::describe ( ) const

inlineoverridevirtual

Describe this matcher in a helpful, human-readable way.

This string is written as if stating a fact about the object it is matching.

Definition at line 232 of file FunctionalCoreTest.cxx.

                                              {
    std::ostringstream ss;
    ss << "has the histogram 'TestAnalyzer/test_hist_' with the number of "
          "entries "
       << correct_get_entries_;
    return ss.str();
  }

References correct_get_entries_.

match()

bool framework::test::IsGoodHistogramFile::match ( const std::string & filename ) const

inlineoverride

Performs the test for this matcher.

Opens up the histogram file and makes sure of a few things.

• The histogram 'test_hist_' is in the 'TestAnalyzer' directory
• The histogram has the correct number of entries

Definition at line 214 of file FunctionalCoreTest.cxx.

                                                       {
    // Open file
    TFile* f = TFile::Open(filename.c_str());
    if (!f) return false;
    TDirectory* d = (TDirectory*)f->Get("TestAnalyzer");
    if (!d) return false;
    TH1F* h = (TH1F*)d->Get("test_hist_");
    if (!h) return false;
 
    return (h->GetEntries() == correct_get_entries_);
  }

References correct_get_entries_.

Member Data Documentation

correct_get_entries_

int framework::test::IsGoodHistogramFile::correct_get_entries_

private

Correct number of entries.

Definition at line 197 of file FunctionalCoreTest.cxx.

Referenced by describe(), and match().

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

• Framework/test/FunctionalCoreTest.cxx