test_Fitparams.h

#pragma once
 
#include <Eigen/Core>
#include <gtest/gtest.h>
 
#include "analysis/VertexFitting/TreeFitter/FitParams.h"
 
namespace {
 
  class TreeFitterFitparTest : public ::testing::Test {
  protected:
  };
 
  TEST_F(TreeFitterFitparTest, Constructor)
  {
    TreeFitter::FitParams fitParDim3(3);
 
    EXPECT_TRUE((fitParDim3.getStateVector().array() == 0.0).all()) << "statevector not initialised to 0,0,...";
 
    EXPECT_TRUE((fitParDim3.getCovariance().array() == 0.0).all()) << "covariance not initialised to 0";
  }
 
  TEST_F(TreeFitterFitparTest, Functions)
  {
    TreeFitter::FitParams fitParDim3(3);
 
    // cppcheck-suppress constStatement
    fitParDim3.getStateVector() << 1, 2, 3;
    fitParDim3.resetStateVector();
    EXPECT_TRUE((fitParDim3.getStateVector().array() == 0.0).all()) << "fitParDim3.resetStateVector() didn't work";
 
    // cppcheck-suppress constStatement
    fitParDim3.getCovariance() << 1, 2, 3, 4, 5, 6, 7, 8, 9;
    fitParDim3.resetCovariance();
    EXPECT_TRUE((fitParDim3.getCovariance().array() == 0.0).all()) << "fitParDim3.resetCovariance() didn't work";
 
    EXPECT_FALSE(fitParDim3.testCovariance()) << "fitParDim3.testCovariance() failed";
 
 
  }
 
}  // namespace