public void TestSommeCollection()
{
List <int> l1 = new List <int> {
1, 2, 3
};
List <int> l2 = new List <int> {
1, 1, 1
};
List <int> listPrevu = new List <int> {
2, 3, 4
};
List <int> listresultant = new List <int>();
FirstController cont = new FirstController();
listresultant = cont.SommeCollection(l1, l2);
CollectionAssert.AreEqual(listPrevu, listresultant);
}