public void Test()
{
//Given
var file = new StringBuilder().AppendLine("5.1,3.5,1.4,0.2,Iris-setosa")
.AppendLine("4.7,3.2,1.3,0.2,Iris-setosa")
.AppendLine("5.9,3.2,4.8,1.8,Iris-versicolor")
.AppendLine("6.0,2.2,5.0,1.5,Iris-virginica")
.ToString();
var fileBuffer = Encoding.ASCII.GetBytes(file);
var reader = new IrisDataReader();
IList <IrisRecord> records;
//When
using (var stream = new MemoryStream(fileBuffer))
{
records = reader.Read(stream);
}
//Then
records.Should().HaveCount(4, "Because it is number of records in the file");
records[0].SepalLength.ShouldBeEquivalentTo(5.1m);
records[0].SepalWidth.ShouldBeEquivalentTo(3.5m);
records[0].PetalLength.ShouldBeEquivalentTo(1.4m);
records[0].PetalWidth.ShouldBeEquivalentTo(0.2m);
records[0].Classification.ShouldBeEquivalentTo("Iris-setosa");
}
private void ReadFile(object sender, RoutedEventArgs e)
{
try
{
using (var stream = new FileStream(FilePath.Text, FileMode.Open))
{
_irisRecords = _irisDataReader.Read(stream);
IrisRecords.ItemsSource = _irisRecords;
GenerateTrainingSetButton.IsEnabled = true;
TrainingSetSize.Maximum = _irisRecords.Count;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
