public void TestGenerate() { SerialNumbers sn = new SerialNumbers(6); IList <int> ev = new List <int> { 416235 }; CollectionAssert.AreEquivalent((ICollection)ev, (ICollection)sn.GenerateNeighbours(461235)); ev = new List <int> { 142635, 412365, 416235 }; CollectionAssert.AreEquivalent((ICollection)ev, (ICollection)sn.GenerateNeighbours(412635)); }