public void TearDown()
{
var context = TestContext.CurrentContext;
if (context.Result.Outcome.Status != TestStatus.Failed)
{
return;
}
var dir = Path.Combine(context.TestDirectory, "Failed layouts");
Directory.CreateDirectory(dir);
var file = Path.ChangeExtension(context.Test.Name, "png");
var path = Path.Combine(dir, file);
var visualizer = new TagsCloudVisualizer();
var layouter = GetTestProperty <CircularCloudLayouter>(LayouterKey);
var rectangles = layouter.Rectangles.ToArray();
using (var bitmap = visualizer.Visualize(Painter.Colorize(rectangles)))
{
bitmap.Save(path);
}
TestContext.WriteLine($"Tag cloud visualization saved to file {path}");
}
public Image Create(TagsCloudSettings settings)
{
var words = processors.Aggregate(wordReader.ReadAllWords(settings.WordsPath),
(current, processor) => processor.Process(current)).ToArray();
var tags = WordCounter.Count(words)
.Select(word =>
{
var(font, size) = wordMeasurer.Measure(word);
return(new Tag(word.Value, font, layouter.PutNextRectangle(size)));
})
.ToArray();
return(visualizer.Visualize(painter.Colorize(tags)));
}
