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using Autofac; | |
using FluentAssertions; | |
using Xunit; | |
namespace GenericLogger | |
{ | |
public interface ILogger<T> | |
{ | |
delegate ILogger<T> Factory(MyParameter parameter); | |
} | |
public class Logger<T> : ILogger<T> | |
{ | |
public MyParameter Parameter { get; } | |
public Logger(MyParameter parameter) | |
{ | |
Parameter = parameter; | |
} | |
} | |
public class MyParameter { | |
public string Value { get; set; } } | |
class MyClass | |
{ | |
public ILogger<string> Logger { get; } | |
public MyClass(ILogger<string>.Factory loggerFactory) | |
{ | |
Logger = loggerFactory.Invoke(new MyParameter { Value = "a"}); | |
} | |
} | |
public class UnitTest1 | |
{ | |
private readonly ILifetimeScope _lifetimeScope; | |
public UnitTest1() | |
{ | |
var cb = new ContainerBuilder(); | |
cb.RegisterGeneric(typeof(Logger<>)).As(typeof(ILogger<>)); | |
cb.RegisterType<MyClass>(); | |
var container = cb.Build(); | |
_lifetimeScope = container.BeginLifetimeScope(); | |
} | |
[Fact] | |
public void Test1() | |
{ | |
var actual = _lifetimeScope.Resolve<MyClass>(); | |
((Logger<string>)actual.Logger).Parameter.Value.Should().Be("a"); | |
} | |
} | |
} |
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