public void CanHandleUtf8()
{
var fastText = new FastTextWrapper(loggerFactory: _loggerFactory);
string outPath = Path.Combine(_tempDir, "rus");
fastText.Supervised("data.rus.txt", outPath, FastTextArgs.SupervisedDefaults());
var labels = fastText.GetLabels();
labels.Length.Should().Be(2);
labels.Should().Contain(new[] { "__label__оператор", "__label__выход" });
var pred = fastText.PredictSingle("Позови оператора");
pred.Probability.Should().BeGreaterThan(0);
pred.Label.Should().Be("__label__оператор");
var sourceWords = File.ReadAllText("data.rus.txt")
.Split(new[] { " ", "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries)
.Where(x => !x.StartsWith("__label__"))
.Distinct().ToArray();
var nn = fastText.GetNN("оператор", 2);
nn.Length.Should().Be(2);
sourceWords.Should().Contain(nn.Select(x => x.Label));
foreach (var prediction in nn)
{
prediction.Probability.Should().BeGreaterThan(0);
}
}
private static void TestNN(FastTextWrapper fastText)
{
fastText.GetNN("train", 5);
}
