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ServiceCollectionScenario.cs
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ServiceCollectionScenario.cs
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/*
$v=true
$p=98
$d=Service collection
$h=The `// OnNewRoot = On` hint specifies to create a static method that will be called for each registered composition root. This method can be used, for example, to create an _IServiceCollection_ object:
*/
// ReSharper disable ClassNeverInstantiated.Local
// ReSharper disable CheckNamespace
// ReSharper disable UnusedParameter.Local
// ReSharper disable ArrangeTypeModifiers
// ReSharper disable UnusedTypeParameter
// ReSharper disable UnusedParameterInPartialMethod
// ReSharper disable UnusedMember.Local
// ReSharper disable ArrangeTypeMemberModifiers
namespace Pure.DI.UsageTests.BCL.ServiceCollectionScenario;
using Microsoft.Extensions.DependencyInjection;
using MS;
using Shouldly;
using Xunit;
// {
interface IDependency;
class Dependency : IDependency;
interface IService
{
IDependency Dependency { get; }
}
class Service([Tag("Dependency Key")] IDependency dependency) : IService
{
public IDependency Dependency { get; } = dependency;
}
partial class Composition : ServiceProviderFactory<Composition>
{
public IServiceCollection ServiceCollection =>
CreateServiceCollection(this);
static void Setup() =>
DI.Setup()
.DependsOn(Base)
.Bind<IDependency>("Dependency Key").As(Lifetime.Singleton).To<Dependency>()
.Bind<IService>().To<Service>()
.Root<IDependency>(tag: "Dependency Key")
.Root<IService>();
}
// }
public class Scenario
{
[Fact]
public void Run()
{
// {
var composition = new Composition();
var serviceCollection = composition.ServiceCollection;
var serviceProvider = serviceCollection.BuildServiceProvider();
var service = serviceProvider.GetRequiredService<IService>();
var dependency = serviceProvider.GetRequiredKeyedService<IDependency>("Dependency Key");
service.Dependency.ShouldBe(dependency);
// }
composition.SaveClassDiagram();
}
}