BenchmarkStringContains

gistfile1.txt

using BenchmarkDotNet.Attributes;
using BenchmarkDotNet.Running;
using System;

[MemoryDiagnoser]
[DisassemblyDiagnoser]
public class Program
{
    private string str = "whatever";
    private string find = "a";
    private char findChar = 'a';

    static void Main()
    {
        BenchmarkRunner.Run<Program>();
    }

    [Benchmark]
    public bool ContainsStringLocal()
    {
        string temp = "a";
        return str.Contains(temp);

    }
    [Benchmark]
    public bool ContainsStringField()
    {
        return str.Contains(find);
    }
    [Benchmark]
    public bool ContainsCharLocal()
    {
        char temp = 'a';
        return str.Contains(temp);

    }
    [Benchmark]
    public bool ContainsCharField()
    {
        return str.Contains(findChar);
    }
}