public void DistanceMatrixThrowArgumentNullExceptionItShouldOnDistanceMetric()
{
collectionSize = 111;
generatedDataCollection = new GenerateIdentifiableDataPointCollection(collectionSize);
dataCollection = generatedDataCollection.Generate();
Assert.Catch <ArgumentNullException>(() => { new DistanceMatrix(dataCollection, null); });
}
public void DistanceMatrixShouldReturnLargerCorrectDistanceMatrix()
{
double difference;
collectionSize = 111;
distanceMetric = new EuclideanMetric();
generatedDataCollection = new GenerateIdentifiableDataPointCollection(collectionSize);
dataCollection = generatedDataCollection.Generate();
distanceMatrix = new DistanceMatrix(dataCollection, distanceMetric);
expectedMatrix = ExpectedMatrix();
for (int row = 0; row < distanceMatrix.Rows; row++)
{
for (int col = 0; col < distanceMatrix.Columns; col++)
{
difference = distanceMatrix[row, col] - expectedMatrix[row, col];
if (!(difference < 0.01 && difference > -0.01 && distanceMatrix[row, col] >= 0))
{
Assert.Fail("{0}, row = {1}, col = {2}", difference, row, col);
}
}
}
}
