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#include <cppunit/extensions/HelperMacros.h>
#include "CommonTools/Utils/interface/PointerComparator.h"
#include "CommonTools/Utils/interface/PtComparator.h"
#include "CommonTools/Utils/interface/EtComparator.h"
#include <iostream>
class testComparators : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(testComparators);
CPPUNIT_TEST(checkAll);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void checkAll();
};
CPPUNIT_TEST_SUITE_REGISTRATION(testComparators);
namespace test {
struct A {
explicit A(double x) : x_(x) {}
double pt() const { return x_; }
double et() const { return x_; }
double px() const { return x_; }
double py() const { return x_; }
double pz() const { return x_; }
private:
double x_;
};
} // namespace test
void testComparators::checkAll() {
using namespace test;
A a(1), b(2);
LessByPt<A> cmp1;
LessByEt<A> cmp2;
NumericSafeLessByPt<A> cmp3;
NumericSafeLessByEt<A> cmp4;
CPPUNIT_ASSERT(cmp1(a, b));
CPPUNIT_ASSERT(cmp2(a, b));
CPPUNIT_ASSERT(cmp3(a, b));
CPPUNIT_ASSERT(cmp4(a, b));
GreaterByPt<A> cmp5;
GreaterByEt<A> cmp6;
NumericSafeGreaterByPt<A> cmp7;
NumericSafeGreaterByEt<A> cmp8;
CPPUNIT_ASSERT(cmp5(b, a));
CPPUNIT_ASSERT(cmp6(b, a));
CPPUNIT_ASSERT(cmp7(b, a));
CPPUNIT_ASSERT(cmp8(b, a));
PointerComparator<LessByPt<A> > cmp9;
CPPUNIT_ASSERT(cmp9(&a, &b));
}
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