StructLinq/src/StructLinq.Benchmark/Contains.cs at master · reegeek/StructLinq · GitHub

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using System.Linq;
using BenchmarkDotNet.Attributes;

namespace StructLinq.Benchmark
{
    [MemoryDiagnoser]
    public class Contains
    {
        private const int Count = 10_000;
        private readonly int[] array;


        public Contains()
        {
            array = Enumerable.Range(0, Count).ToArray();
        }

        [Benchmark(Baseline = true)]
        public bool Array()
        {
            return array.Contains(5_000);
        }

        [Benchmark]
        public bool StructLinq()
        {
            return array.ToStructEnumerable().Contains(5_000);
        }

        [Benchmark]
        public bool StructLinqZeroAlloc()
        {
            return array.ToStructEnumerable().Contains(5_000, x=> x);
        }
    }
}