public void IsConnectedTest3()
{
// arrange
СonnectedСomponent connectedСomponent = new СonnectedСomponent();
Graph <CVertex> graph = new Graph <CVertex>(6);
graph.AddEdge(0, 1);
graph.AddEdge(2, 3);
graph.AddEdge(4, 5);
bool expectedResult = false;
// act
bool actualResult = connectedСomponent.IsConnected(graph);
// assert
Assert.AreEqual(expectedResult, actualResult, "");
}
//-------------------------------------------------------------------------------------------------------
private void EnumerateGraphBySize(int pSize)
{
СonnectedСomponent connectedСomponent = new СonnectedСomponent();
ArticulationPointsSearch <CVertex> articulationPointsSearch = new ArticulationPointsSearch <CVertex>();
ArticulationPointsBruteForce <CVertex> articulationPointsBruteForce = new ArticulationPointsBruteForce <CVertex>();
int length = pSize * (pSize - 1) / 2;
int maxValue = 1 << (length - 1);
int maxI = pSize - 1;
for (int k = 0; k < maxValue; k++)
{
Graph <CVertex> graph = new Graph <CVertex>(pSize);
Graph <CVertex> graph1 = new Graph <CVertex>(pSize);
Graph <CVertex> graph2 = new Graph <CVertex>(pSize);
int val = k;
StringBuilder iAsString = new StringBuilder();
for (int i = 0; i < pSize; i++)
{
for (int j = i + 1; j < pSize; j++)
{
int bin = val & 1;
if (bin != 0)
{
graph.AddEdge(i, j);
graph1.AddEdge(i, j);
graph2.AddEdge(i, j);
}
val >>= 1;
string sbin = (bin == 0 ? "0" : "1");
iAsString.Append(sbin);
}
}
if (connectedСomponent.IsConnected(graph))
{
List <int> points1 = articulationPointsSearch.FindArticulationPoints(graph1);
List <int> points2 = articulationPointsBruteForce.FindArticulationPoints(graph2);
string points1AsString = string.Join(",", points1);
string points2AsString = string.Join(",", points2);
Assert.AreEqual(points2AsString, points1AsString, "Different result - articulationPointsSearch and articulationPointsBruteForce.");
}
}
}
