CommonTools/Utils/test/testSelectors.cc - master - githubmirror/cmssw

CommonTools/Utils/test/testSelectors.cc
66 строк2 KB
Cms Build
Clang-Format
05 июн 2019, 13:53
05 июн 2019, 13:53bbbc152
#include <cppunit/extensions/HelperMacros.h>
#include "CommonTools/Utils/interface/MinFunctionSelector.h"
#include "CommonTools/Utils/interface/MaxFunctionSelector.h"
#include "CommonTools/Utils/interface/RangeSelector.h"
#include "CommonTools/Utils/interface/MinObjectPairSelector.h"
#include "CommonTools/Utils/interface/MaxObjectPairSelector.h"
#include "CommonTools/Utils/interface/RangeObjectPairSelector.h"
#include "CommonTools/Utils/interface/PtMinSelector.h"
#include "CommonTools/Utils/interface/EtMinSelector.h"
#include <iostream>

class testSelectors : public CppUnit::TestFixture {
  CPPUNIT_TEST_SUITE(testSelectors);
  CPPUNIT_TEST(checkAll);
  CPPUNIT_TEST_SUITE_END();

public:
  void setUp() {}
  void tearDown() {}
  void checkAll();
};

CPPUNIT_TEST_SUITE_REGISTRATION(testSelectors);

namespace test {
  struct A {
    explicit A(double x) : x_(x) {}
    double x() const { return x_; }
    double pt() const { return x_; }
    double et() const { return x_; }

  private:
    double x_;
  };

  struct Add {
    double operator()(const A& a1, const A& a2) const { return a1.x() + a2.x(); }
  };
}  // namespace test

void testSelectors::checkAll() {
  using namespace test;
  {
    A a(1.0);
    MinFunctionSelector<A, &A::x> minSel(0.9);
    MaxFunctionSelector<A, &A::x> maxSel(1.1);
    RangeSelector<A, &A::x> rangeSel(0.9, 1.1);
    PtMinSelector ptMinSel(0.9);
    EtMinSelector etMinSel(0.9);

    CPPUNIT_ASSERT(minSel(a));
    CPPUNIT_ASSERT(maxSel(a));
    CPPUNIT_ASSERT(rangeSel(a));
    CPPUNIT_ASSERT(ptMinSel(a));
    CPPUNIT_ASSERT(etMinSel(a));
  }
  {
    A a1(3.0), a2(5.0);
    MinObjectPairSelector<Add> minSel(7.9);
    MaxObjectPairSelector<Add> maxSel(8.1);
    RangeObjectPairSelector<Add> rangeSel(7.9, 8.1);
    CPPUNIT_ASSERT(minSel(a1, a2));
    CPPUNIT_ASSERT(maxSel(a1, a2));
    CPPUNIT_ASSERT(rangeSel(a1, a2));
  }
}