LazyScenario.cs

/*
$v=true
$p=3
$d=Lazy
*/

// ReSharper disable ClassNeverInstantiated.Local
// ReSharper disable CheckNamespace
// ReSharper disable ArrangeTypeModifiers

namespace Pure.DI.UsageTests.BCL.LazyScenario;

using Shouldly;
using Xunit;

// {
interface IDependency;

class Dependency : IDependency;

interface IService
{
    IDependency Dependency { get; }
}

class Service(Lazy<IDependency> dependency) : IService
{
    public IDependency Dependency => dependency.Value;
}
// }

public class Scenario
{
    [Fact]
    public void Run()
    {
// {
        DI.Setup(nameof(Composition))
            .Bind<IDependency>().To<Dependency>()
            .Bind<IService>().To<Service>()

            // Composition root
            .Root<IService>("Root");

        var composition = new Composition();
        var service = composition.Root;
        service.Dependency.ShouldBe(service.Dependency);
// }
        composition.SaveClassDiagram();
    }
}