JobCollection.cs

using System;
using System.Linq;

namespace NGitLab.Mock;

public sealed class JobCollection : Collection<Job>
{
    public JobCollection(GitLabObject parent)
        : base(parent)
    {
    }

    public Job GetById(long id)
    {
        return this.FirstOrDefault(job => job.Id == id);
    }

    public override void Add(Job job)
    {
        if (job is null)
            throw new ArgumentNullException(nameof(job));

        if (job.Id == default)
        {
            job.Id = Server.GetNewJobId();
        }

        base.Add(job);
    }

    public Job Add(Job job, Pipeline pipeline)
    {
        Add(job);
        job.Pipeline = pipeline;
        return job;
    }

    public Job AddNew()
    {
        var job = new Job();
        Add(job);
        return job;
    }

    public Job AddNew(Pipeline pipeline)
    {
        var job = new Job
        {
            Pipeline = pipeline,
        };

        Add(job);
        return job;
    }
}