133 character bowling game score calc

Calculator.cs

void c(int[]b,out int t){int n,v,i=t=0,X=10;for(;i<19;i+=2){n=b[i]+b[i+1];v=b[i+2];t+=(n<X)?n:X+v;if(b[i]>9)t+=b[i+(i>16|v<X?3:4)];}}

Tests.cs

using NUnit.Framework;

namespace GameTests
{
    [TestFixture]
    public class ScorerTests
    {
        [Test]
        public void GameTests()
        {
            var scorer = new Scorer();
            int result;
            scorer.c(new[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, out result);
            Assert.AreEqual(0, result);
            scorer.c(new[] { 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, out result);
            Assert.AreEqual(10, result);
            scorer.c(new[] { 10, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, out result);
            Assert.AreEqual(12, result);
            scorer.c(new[] { 10, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, out result);
            Assert.AreEqual(14, result);
            scorer.c(new[] { 9, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, out result);
            Assert.AreEqual(13, result);
            scorer.c(new[] { 9, 1, 10, 0, 10, 0, 5, 4, 10, 0, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 }, out result);
            Assert.AreEqual(109, result);
            scorer.c(new[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 10, 10 }, out result);
            Assert.AreEqual(30, result);
            scorer.c(new[] { 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 10 }, out result);
            Assert.AreEqual(300, result);
        }
    }
}