Added sample project for BenchmarkDotNet

CloudMessagesApi.sln

@@ -15,6 +15,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		README.md = README.md
 	EndProjectSection
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Messages.Helpers", "Messages.Helpers\Messages.Helpers.csproj", "{8535430B-92DB-4C95-9D2C-1DB6CF5F3956}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Messages.Benchmark", "Messages.Benchmark\Messages.Benchmark.csproj", "{AD00B0E3-C0D6-4CC5-80A3-D013AC3E1F1F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -29,6 +33,14 @@ Global
 		{0BF48F7E-D68E-41B1-B1E8-73C0FFF2C192}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0BF48F7E-D68E-41B1-B1E8-73C0FFF2C192}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0BF48F7E-D68E-41B1-B1E8-73C0FFF2C192}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8535430B-92DB-4C95-9D2C-1DB6CF5F3956}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8535430B-92DB-4C95-9D2C-1DB6CF5F3956}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8535430B-92DB-4C95-9D2C-1DB6CF5F3956}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8535430B-92DB-4C95-9D2C-1DB6CF5F3956}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AD00B0E3-C0D6-4CC5-80A3-D013AC3E1F1F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AD00B0E3-C0D6-4CC5-80A3-D013AC3E1F1F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AD00B0E3-C0D6-4CC5-80A3-D013AC3E1F1F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AD00B0E3-C0D6-4CC5-80A3-D013AC3E1F1F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Messages.Api/Controllers/MessagesController.cs

@@ -1,6 +1,6 @@
-using Messages.Api.Helpers;
-using Messages.Api.Models;
+using Messages.Api.Models;
 using Messages.Api.Services;
+using Messages.Helpers;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;

Messages.Api/Messages.Api.csproj

@@ -22,4 +22,8 @@
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="5.0.0-rc4" />
   </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Messages.Helpers\Messages.Helpers.csproj" />
+  </ItemGroup>
 </Project>

Messages.Benchmark/Messages.Benchmark.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Messages.Helpers\Messages.Helpers.csproj" />
+  </ItemGroup>
+</Project>

Messages.Benchmark/Program.cs

@@ -0,0 +1,45 @@
+using Messages.Helpers;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Running;
+
+namespace Messages.Benchmark
+{
+#pragma warning disable CA1822 // Mark members as static
+    [MinColumn, MaxColumn]
+    [MarkdownExporter, AsciiDocExporter, HtmlExporter, CsvExporter]
+    public class MyBenchmark
+    {
+        [Benchmark]
+        public void ShortPalindromeWord() => "racecar".IsPalindrome();
+
+        [Benchmark]
+        public void ShortPalindromeName() => "Anna".IsPalindrome();
+
+        [Benchmark]
+        public void SingleCharacter() => "x".IsPalindrome();
+
+        [Benchmark]
+        public void SequenceOfRepeatedNumbers() => "9999999999999999999".IsPalindrome();
+
+        [Benchmark]
+        public void SequenceOfRandomNumbers() => "865357943037344".IsPalindrome();
+
+        [Benchmark]
+        public void EnglishPalindromeMessage() => "Cigar? Toss it in a can. It is so tragic.".IsPalindrome();
+
+        [Benchmark]
+        public void NonEnglishPalindromeMessage() => "Socorram-me, subi no ônibus em Marrocos".IsPalindrome();
+
+        [Benchmark]
+        public void NonPalindromeMessage() => "this is not a palindrome".IsPalindrome();
+    }
+    #pragma warning restore CA1822 // Mark members as static
+
+    class Program
+    {
+        static void Main()
+        {
+            BenchmarkRunner.Run<MyBenchmark>();
+        }
+    }
+}

Messages.Helpers/Messages.Helpers.csproj

@@ -0,0 +1,5 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+</Project>

Messages.Api/Helpers/StringExtensions.cs → Messages.Helpers/StringExtensions.cs

@@ -2,7 +2,7 @@
 using System.Globalization;
 using System.Text;
 
-namespace Messages.Api.Helpers
+namespace Messages.Helpers
 {
     public static class StringExtensions
     {

Messages.Tests/Helpers/PalindromeTests.cs

@@ -1,4 +1,4 @@
-using Messages.Api.Helpers;
+using Messages.Helpers;
 using System;
 using Xunit;