PhysicsTools/Utilities/test/testSimplifications.cc - master - githubmirror/cmssw

PhysicsTools/Utilities/test/testSimplifications.cc

38 строк2 KB

camolezi

removed boost dependencies

07 июн 2020, 22:44

07 июн 2020, 22:4465eda09

#include <cppunit/extensions/HelperMacros.h>
#include "PhysicsTools/Utilities/interface/Simplify.h"
#include "PhysicsTools/Utilities/interface/Fraction.h"
#include "PhysicsTools/Utilities/interface/Variables.h"
#include <type_traits>

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

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

CPPUNIT_TEST_SUITE_REGISTRATION(testSimplifications);

void testSimplifications::checkAll() {
  using namespace funct;
  using namespace std;
  static_assert((is_same<Sum<Numerical<2>, Numerical<3> >::type, Numerical<5> >::value));

  static_assert((is_same<Difference<Numerical<2>, Numerical<3> >::type, Numerical<-1> >::value));
  static_assert((is_same<Product<Numerical<2>, Numerical<3> >::type, Numerical<6> >::value));
  static_assert((is_same<Minus<Numerical<6> >::type, Numerical<-6> >::value));
  static_assert((is_same<Fraction<2, 4>::type, Fraction<1, 2>::type>::value));
  static_assert((is_same<Fraction<-1, 2>::type, Fraction<1, -2>::type>::value));
  static_assert((is_same<Fraction<4, 2>::type, Numerical<2> >::value));
  static_assert((is_same<Fraction<3, 4>::type, Fraction<21, 28>::type>::value));
  static_assert((is_same<Fraction<3, 1>::type, Numerical<3> >::value));
  static_assert((is_same<Product<Minus<X>::type, Minus<Y>::type>::type, Product<X, Y>::type>::value));
  static_assert((!Parametric<Power<X, Y>::type>::value));
  static_assert((is_same<Product<Power<X, Y>::type, Power<X, Z>::type>::type, Power<X, Sum<Y, Z>::type>::type>::value));
  static_assert((!Parametric<Ratio<Sin<X>::type, Cos<X>::type>::type>::value));
  static_assert((is_same<Ratio<Sin<X>::type, Cos<X>::type>::type, Tan<X>::type>::value));
}