public void SelfReferencingConstrainedOpenGenericServicesCanBeResolved()
{
// Arrange
var collection = new TestServiceCollection();
collection.AddTransient(typeof(IFakeOpenGenericService <>), typeof(FakeOpenGenericService <>));
collection.AddTransient(typeof(IFakeOpenGenericService <>), typeof(ClassWithSelfReferencingConstraint <>));
var poco = new PocoClass();
collection.AddSingleton(poco);
var selfComparable = new ClassImplementingIComparable();
collection.AddSingleton(selfComparable);
var provider = CreateServiceProvider(collection);
// Act
var allServices = provider.GetServices <IFakeOpenGenericService <ClassImplementingIComparable> >().ToList();
var constrainedServices = provider.GetServices <IFakeOpenGenericService <PocoClass> >().ToList();
// Assert
Assert.Equal(2, allServices.Count);
Assert.Same(selfComparable, allServices[0].Value);
Assert.Same(selfComparable, allServices[1].Value);
Assert.Equal(1, constrainedServices.Count);
Assert.Same(poco, constrainedServices[0].Value);
}
public void SelfReferencingConstrainedOpenGenericServicesCanBeResolved()
{
var container = new StashboxContainer();
var poco = new PocoClass();
var comparable = new ClassImplementingIComparable();
container.Register(typeof(IFakeOpenGenericService <>), typeof(FakeOpenGenericService <>))
.Register(typeof(IFakeOpenGenericService <>), typeof(ClassWithSelfReferencingConstraint <>))
.RegisterInstance(poco)
.RegisterInstance(comparable);
var allServices = container.ResolveAll <IFakeOpenGenericService <ClassImplementingIComparable> >().ToList();
var constrainedServices = container.ResolveAll <IFakeOpenGenericService <PocoClass> >().ToList();
Assert.AreEqual(2, allServices.Count);
Assert.AreSame(comparable, allServices[0].Value);
Assert.AreSame(comparable, allServices[1].Value);
Assert.AreEqual(1, constrainedServices.Count);
Assert.AreSame(poco, constrainedServices[0].Value);
}