[Nunit] Nunit Short Path Finder App. Works in linqpad also.

NunitShortPathFinderApp.cs

class Program
{
    static void Main(string[] args)
    {
        XDocument xDocument;
        
        using (XmlReader xr = XmlReader.Create(@"c:\Users\akramarev\Downloads\TestResultSet.xml"))
        {
        	xDocument = XDocument.Load(xr);
        }

        var testElements = xDocument.XPathSelectElements(@"//test-suite[@type=""TestFixture""]")
            .Select(e => new TestElement(e));

        PrintOutTestCases(testElements);
    }

    private static void PrintOutTestCases(IEnumerable<TestElement> testElements, int level = 0)
    {
        foreach (var testElement in testElements.OrderByDescending(c => c.Time).Take(10))
        {
            Console.WriteLine($"{new String(' ', level)}{testElement.Time} {testElement.Name}");

            if (testElement.SuiteType != null)
            {
                var testCases = testElement.Element.XPathSelectElements(@"./results/test-suite | ./results/test-case")
                    .Select(e => new TestElement(e));
                
                PrintOutTestCases(testCases, level + 2);
            }
        }
    }

    public class TestElement
    {
        public string Name { get; set; }
        
        public double Time { get; set; }
        
        public string SuiteType { get; set; }
        
        public XElement Element { get; set; }
        
        public TestElement(XElement e)
        {
            Name = e.Attribute("name")?.Value;
            Time = Convert.ToDouble(e.Attribute("time")?.Value);
            SuiteType = e.Attribute("type")?.Value;
            Element = e;
        }
    }
}