snipt

using System;

public class Program
{
    [Flags]
    public enum TraumaDamages
    {
        NONE = 0,
        SLASH = 1 << 1,
        PIERCE = 1 << 2,
        BURN = 1 << 3
    }

    public static void Main()
    {
        var onlyBurn = TraumaDamages.BURN;
        var onlySlash = TraumaDamages.SLASH;
        var onlyPierce = TraumaDamages.PIERCE;
        var testGroup1 = new TraumaDamages[]{onlyBurn, onlySlash, onlyPierce};
        Test(testGroup1);

        Console.WriteLine("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");

        var burnSlash = TraumaDamages.BURN | TraumaDamages.SLASH;
        var burnPierce = TraumaDamages.BURN | TraumaDamages.PIERCE;
        var slashPierce = TraumaDamages.SLASH | TraumaDamages.PIERCE;
        var all = TraumaDamages.SLASH | TraumaDamages.PIERCE | TraumaDamages.BURN;
        var testGroup2 = new TraumaDamages[]{burnSlash, burnPierce, slashPierce, all};
        Test(testGroup2);
    }

    public static void Test(TraumaDamages[] group)
    {
        var c = 0;
        foreach (var testCase in group)
        {
            c++;
            PerformTest(testCase, c);
        }
    }

    public static void PerformTest(TraumaDamages testee, int index)
    {
        Console.WriteLine("*******************************");
        if (testee.HasFlag(TraumaDamages.BURN))
        {
            Console.WriteLine("Testing case: " + index.ToString() + ". Entered block: BURN");
        }

        if (testee.HasFlag(TraumaDamages.SLASH))
        {
            Console.WriteLine("Testing case: " + index.ToString() + ". Entered block: SLASH");
        }

        if (testee.HasFlag(TraumaDamages.PIERCE))
        {
            Console.WriteLine("Testing case: " + index.ToString() + ". Entered block: PIERCE");
        }
    }
}