public void Test_Base_Classifier_training()
{
//arrange
var distance = new ManhattanDistance();
var classifier = new BasicClassifier(distance);
string trainingPath = Path.Combine(TestContext.DeploymentDirectory, "digits", "trainingsample.csv");
var trainingData = DataReader.ReadObservations(trainingPath);
classifier.Train(trainingData);
//act
string labelResult = classifier.Predict(trainingData[0].Pixels);
//assert
Assert.IsFalse(string.IsNullOrEmpty(labelResult));
}