/
OpenGenericWithConstraints.cs
66 lines (54 loc) · 1.9 KB
/
OpenGenericWithConstraints.cs
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using Shouldly;
using StructureMap.Graph;
using System;
using System.Collections;
using System.Linq;
using Xunit;
namespace StructureMap.Testing.Bugs
{
public class OpenGenericWithConstraints
{
[Fact]
public void RegisterTwoInheritorsWithDifferentTypeConstraints()
{
var container = new Container(x =>
{
//x.Scan(y => y.TheCallingAssembly());
x.For(typeof(IAmOpenGeneric<>)).Add(typeof(ClosedGenericForEnumerable<>));
x.For(typeof(IAmOpenGeneric<>)).Add(typeof(ClosedGenericForStruct<>));
});
container.GetInstance<IAmOpenGeneric<int>>().ShouldBeOfType<ClosedGenericForStruct<int>>();
var amOpenGenerics =
container.GetAllInstances<IAmOpenGeneric<EnumerableStruct>>();
amOpenGenerics.Single(x => x.GetType() == typeof(ClosedGenericForStruct<EnumerableStruct>));
amOpenGenerics.Single(x => x.GetType() == typeof(ClosedGenericForEnumerable<EnumerableStruct>));
amOpenGenerics.Count().ShouldBe(2);
}
public interface IAmOpenGeneric<T>
{
}
public class TheClosedGeneric<T> : IAmOpenGeneric<T>
{
}
public class SpecificClosedGeneric : TheClosedGeneric<string>
{
}
public class ClosedGenericForStruct<T> : IAmOpenGeneric<T>
where T : struct
{
}
public class ClosedGenericForEnumerable<T> : IAmOpenGeneric<T>
where T : IEnumerable
{
}
public struct EnumerableStruct : IEnumerable
{
#region IEnumerable Members
public IEnumerator GetEnumerator()
{
throw new NotImplementedException();
}
#endregion IEnumerable Members
}
}
}