public void When_a_non_open_generic_type_is_registered_as_the_variantsOf_argument_then_it_throws()
{
var container = new PocketContainer();
Action registerWrongType = () =>
container.RegisterGeneric(typeof (string), typeof (List<>));
registerWrongType.ShouldThrow<ArgumentException>().And.Message.Should().Contain("'variantsOf'");
}
public void When_a_non_open_generic_type_is_registered_as_the_to_argument_then_it_throws()
{
var container = new PocketContainer();
Action registerWrongType = () =>
container.RegisterGeneric(typeof(IEnumerable <>), typeof(string));
registerWrongType.ShouldThrow <ArgumentException>().And.Message.Should().Contain("'to'");
}
public void An_open_generic_interface_can_be_registered_to_an_open_generic_type_and_resolved_correctly()
{
var container = new PocketContainer();
container
.RegisterGeneric(
variantsOf: typeof(IAmAGenericInterface <>),
to: typeof(IAmAGenericImplementation <>));
container.Resolve <IAmAGenericInterface <string> >()
.Should()
.BeOfType <IAmAGenericImplementation <string> >();
}
public void Open_generic_registrations_can_be_singletons()
{
var container = new PocketContainer();
container
.RegisterGeneric(
variantsOf: typeof(IAmAGenericInterface <>),
to: typeof(IAmAGenericImplementation <>),
singletons: true);
var resolvedOnce = container.Resolve <IAmAGenericInterface <int> >();
var resolvedTwice = container.Resolve <IAmAGenericInterface <int> >();
resolvedOnce
.Should()
.BeSameAs(resolvedTwice);
}