nuget semver2 parse test

NuGetVersionParseTest.cs

// dotnet add package NuGet.Versioning --version 6.1.0
using System;
using System.Reflection;
using NuGet.Versioning;

namespace nugetclienttest
{
    class Program
    {
        static void OutputVersion(NuGetVersion v)
        {
            Console.WriteLine($"{v.Major}, {v.Minor}, {v.Patch}, {v.Revision}, {v.Release}, {string.Join('|', v.ReleaseLabels)}");
        }
        static void Main(string[] args)
        {
            var v1 = NuGet.Versioning.NuGetVersion.Parse("1.2.3-rc9");
            var v2 = NuGet.Versioning.NuGetVersion.Parse("1.2.3-rc10");
            var v3 = NuGet.Versioning.NuGetVersion.Parse("1.2.3-rc.9");
            var v4 = NuGet.Versioning.NuGetVersion.Parse($"1.2.3-rc.10");
            var v5 = NuGet.Versioning.NuGetVersion.Parse("1-rc.2.3-rc.0");
            var v6 = NuGet.Versioning.NuGetVersion.Parse($"1.2.3");
            var v7 = NuGet.Versioning.NuGetVersion.Parse("1.2.3-1");

            // parse error
            // var verror = NuGet.Versioning.NuGetVersion.Parse("1.2.3.4.5");
            // about A.CompareTo(B) result
            // * if < 0, A is older than B
            // * if > 0, A is newer than B
            // * if == 0, A is equal to B
            Console.WriteLine("{0}, {1}: {2}", v1, v2, v1.CompareTo(v2));
            Console.WriteLine("{0}, {1}: {2}", v2, v3, v2.CompareTo(v3));
            Console.WriteLine("{0}, {1}: {2}", v3, v1, v3.CompareTo(v1));
            Console.WriteLine("{0}, {1}: {2}", v3, v4, v3.CompareTo(v4));
            Console.WriteLine("{0}, {1}: {2}", v1, v6, v1.CompareTo(v6));
            Console.WriteLine("{0}, {1}: {2}", v1, v7, v1.CompareTo(v7));
            Console.WriteLine("{0}, {1}: {2}", v6, v7, v6.CompareTo(v7));
            OutputVersion(v1);
            OutputVersion(v2);
            OutputVersion(v3);
            OutputVersion(v4);
            OutputVersion(v5);
            OutputVersion(v6);
            OutputVersion(v7);
        }
    }
}

zz-output.txt

1.2.3-rc9, 1.2.3-rc10: 8
1.2.3-rc10, 1.2.3-rc.9: 2
1.2.3-rc.9, 1.2.3-rc9: -1
1.2.3-rc.9, 1.2.3-rc.10: -1
1.2.3-rc9, 1.2.3: -1
1.2.3-rc9, 1.2.3-1: 1
1.2.3, 1.2.3-1: 1
1, 2, 3, 0, rc9, rc9
1, 2, 3, 0, rc10, rc10
1, 2, 3, 0, rc.9, rc|9
1, 2, 3, 0, rc.10, rc|10
1, 0, 0, 0, rc.2.3-rc.0, rc|2|3-rc|0
1, 2, 3, 0, , 
1, 2, 3, 0, 1, 1