public void CutConnectionTrioTest()
{
var connector = new GraphManager(connectionsList, elementsList);
connectionsList[1].Connected = true;
elementsList[2].TaxonNumber = 1;
connector.Cut(connector.Connections[1]);
Assert.IsFalse(connectionsList[1].Connected);
Assert.AreEqual(3, elementsList[0].TaxonNumber);
Assert.AreEqual(3, elementsList[1].TaxonNumber);
Assert.AreEqual(1, elementsList[2].TaxonNumber);
}