Function check_stdlist_quaternion

test/stdlist_overload.cpp:126–163

template<typename QuaternionType>
void check_stdlist_quaternion(const QuaternionType&)
{
  typedef typename QuaternionType::Coefficients Coefficients;
  QuaternionType x(Coefficients::Random()), y(Coefficients::Random());
  std::list<QuaternionType> v(10), w(20, y);
  typename std::list<QuaternionType>::iterator itv = get(v, 5);
  typename std::list<QuaternionType>::iterator itw = get(w, 6);
  *itv = x;
  *itw = *itv;
  VERIFY_IS_APPROX(*itw, *itv);
  v = w;
  itv = v.begin();
  itw = w.begin();
  for(int i = 0; i < 20; i++)
  {
    VERIFY_IS_APPROX(*itw, *itv);
    ++itv;
    ++itw;
  }

  v.resize(21);
  set(v, 20, x);
  VERIFY_IS_APPROX(*get(v, 20), x);
  v.resize(22,y);
  VERIFY_IS_APPROX(*get(v, 21), y);
  v.push_back(x);
  VERIFY_IS_APPROX(*get(v, 22), x);

  // do a lot of push_back such that the list gets internally resized
  // (with memory reallocation)
  QuaternionType* ref = &(*get(w, 0));
  for(int i=0; i<30 || ((ref==&(*get(w, 0))) && i<300); ++i)
    v.push_back(*get(w, i%w.size()));
  for(unsigned int i=23; i<v.size(); ++i)
  {
    VERIFY(get(v, i)->coeffs()==get(w, (i-23)%w.size())->coeffs());
  }
}

void test_stdlist_overload()
{