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#include <cppunit/extensions/HelperMacros.h>
#include "CommonTools/Utils/interface/PtMinSelector.h"
#include "CommonTools/Utils/interface/Selection.h"
#include <iostream>
#include <vector>
#include <iterator>
#include <algorithm>
class testSelectIterator : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(testSelectIterator);
CPPUNIT_TEST(checkAll);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void checkAll();
};
CPPUNIT_TEST_SUITE_REGISTRATION(testSelectIterator);
namespace test {
struct A {
explicit A(double x) : x_(x) {}
double pt() const { return x_; }
private:
double x_;
};
} // namespace test
void testSelectIterator::checkAll() {
using namespace test;
using namespace std;
vector<A> v;
for (double x = 0; x < 10.1; ++x)
v.push_back(A(x));
CPPUNIT_ASSERT(v.size() == 11);
PtMinSelector select(3.5);
Selection<vector<A>, PtMinSelector> sel(v, select);
CPPUNIT_ASSERT(sel.size() == 7);
for (size_t i = 0; i < sel.size(); ++i) {
CPPUNIT_ASSERT(select(sel[i]));
}
for (Selection<vector<A>, PtMinSelector>::const_iterator i = sel.begin(); i != sel.end(); ++i) {
CPPUNIT_ASSERT(select(*i));
}
vector<A> selected;
copy(sel.begin(), sel.end(), back_inserter(selected));
CPPUNIT_ASSERT(sel.size() == selected.size());
for (size_t i = 0; i < selected.size(); ++i) {
CPPUNIT_ASSERT(select(selected[i]));
}
}
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