public void ConvertToMatrix(int id, int n, int m, bool isDirected, Type expectedType)
{
//Arrange
var converter = new AdjListToMatrixConverter();
var net = BasicAdjListGenerator.GenerateAdjListWithDataAttribs(n, m, isDirected, true, true);
//Act
var mtrx = converter.ConvertToMatrix(net);
//Assert
Assert.NotNull(mtrx);
Assert.IsType(expectedType, mtrx);
Assert.Equal(net.IsDirected, mtrx.IsDirected);
Assert.Equal(net.NodeCount, mtrx.NodeCount);
int sum = -2;
if (net.IsDirected)
sum = (int)mtrx.SumRegion(MatrixRegion.All);
else
{
double upper = mtrx.SumRegion(MatrixRegion.UpperTriangle);
double diag = mtrx.SumRegion(MatrixRegion.Diagonal);
sum = (int)upper + (int)diag;
}
Assert.Equal(net.EdgeCount, sum);
}
public void ConvertToMatrix_VerifyNonEdges(int id, int n, int m, bool isDirected, Type expectedType)
{
//Arrange
var converter = new AdjListToMatrixConverter();
var net = BasicAdjListGenerator.GenerateAdjListWithDataAttribs(n, m, isDirected, true, true);
var dic = new Dictionary<Point, int>();
Point p;
foreach (IEdge edge in net.Edges)
{
p = new Point(edge.SourceNode.Index, edge.DestinationNode.Index);
if (!dic.ContainsKey(p))
dic.Add(p, 1);
else
dic[p]++;
}
var mtrx = converter.ConvertToMatrix(net);
bool doesNotContain = false;
for (int i = 0; i < mtrx.NodeCount; i++ )
{
for (int j = 0; j < mtrx.NodeCount; j++)
{
if(mtrx[i,j] == 0.0)
{
p = new Point(i, j);
doesNotContain = dic.ContainsKey(p);
Assert.False(doesNotContain);
}
}
}
}
public void ConvertToMatrix_VerifyEdges(int id, int n, int m, bool isDirected, Type expectedType)
{
//Arrange
var converter = new AdjListToMatrixConverter();
var net = BasicAdjListGenerator.GenerateAdjListWithDataAttribs(n, m, isDirected, true, true);
//Act
var mtrx = converter.ConvertToMatrix(net);
//Assert
INode srcNode = null;
INode destNode = null;
int i=0;
int j=0;
double val = 0.0;
foreach (IEdge edge in net.Edges)
{
srcNode = edge.SourceNode;
destNode = edge.DestinationNode;
i = srcNode.Index;
j = destNode.Index;
val = mtrx[i, j];
Assert.NotEqual(0.0, val);
}
}