public void TestContainsNode()
{
RoadSystem anotherSystem = new RoadSystem();
var anotherNode = anotherSystem.CreateNewNode(2);
var newNode = _roadSystem.CreateNewNode(1);
Assert.IsFalse(_roadSystem.Contains(anotherNode));
Assert.IsTrue(_roadSystem.Contains(newNode));
}
public void TestLink_NodesNotInSameSystem()
{
var anotherSystem = new RoadSystem();
var anotherNode = anotherSystem.CreateNewNode(2);
var node = _roadSystem.CreateNewNode(1);
_roadSystem.Link(node, anotherNode, 1);
}