public void TestOneHotPreprocessorCreate()
{
Assert.Throws <ArgumentException>(() => new OneHotPreprocessor(sectionName: "section"));
OneHotPreprocessor preprocessor = new OneHotPreprocessor("section", 1, 2, 3, 4);
Assert.AreEqual(new[] { "section" }, preprocessor.ProcessedSectionNames);
}
public void TestOneHotPreprocessorExtract()
{
OneHotPreprocessor preprocessor = new OneHotPreprocessor("test", minValue: 0, maxValue: 2);
IComputationHandler handler = new CpuFloat32Handler();
Dictionary <string, INDArray> extracted = preprocessor.ExtractDirectFrom(GetNamedArrayTestData(), 2, handler);
Assert.AreEqual(new float[] { 1, 0, 0, 0, 0, 1 }, extracted["test"].GetDataAs <float>().GetValuesArrayAs <float>(0, 6).ToArray());
}
