public void TearDown()
{
if (TestContext.CurrentContext.Result.Outcome.Equals(ResultState.Success))
{
string testName = TestContext.CurrentContext.Test.Name;
DateTime now = DateTime.Now;
string workDirectory = TestContext.CurrentContext.TestDirectory;
string path = Path.Combine(workDirectory, ImageSubDir);
Directory.CreateDirectory(path);
string fileName =
$"{now.Year}-{now.Month}-{now.Day} {now.Hour}-{now.Minute}-{now.Second} {now.Millisecond}ms - {testName}.png";
LayoutVisualizer.Visualize(layouter.WordRectangles).Save(Path.Combine(path, fileName), ImageFormat.Gif);
}
}
double GetCircularity()
{
Rectangle boundingBox = LayoutVisualizer.GetBoundingBox(layouter.WordRectangles);
double circularity = 1;
if (boundingBox.Height != 0 && boundingBox.Width != 0)
{
if (boundingBox.Width > boundingBox.Height)
{
circularity = (double)boundingBox.Height / boundingBox.Width;
}
else
{
circularity = (double)boundingBox.Width / boundingBox.Height;
}
}
return(circularity);
}
public void WordRectangles_ShouldBeCompact(Point center, Size minSize, Size maxSize, int sampleCount, double fillThreshold, bool shouldSucceed)
{
PrepareTestLayout(center, minSize, maxSize, sampleCount);
Rectangle boundingBox = LayoutVisualizer.GetBoundingBox(layouter.WordRectangles);
double circleRadius = (double)Math.Max(boundingBox.Width, boundingBox.Height) / 2;
double circleArea = Math.PI * circleRadius * circleRadius;
double rectanglesArea = layouter.WordRectangles.Select(r => r.Height * r.Width).Sum();
double fillRate = rectanglesArea / circleArea;
if (shouldSucceed)
{
fillRate.Should().BeGreaterOrEqualTo(fillThreshold);
}
else
{
fillRate.Should().BeLessThan(fillThreshold);
}
}