public void CanResolveOpenClassTypes()
{
var scanner = new TypeScanner(typeof(AType).Assembly);
var matches = scanner.FindClosingImplementationsOf(typeof(OpenClass<>));
matches.ShouldNotBeEmpty();
matches.ShouldContain(p => p.ConcreteType == typeof(OpenClassImplementation));
matches.ShouldNotContain(p => p.ConcreteType == typeof(OpenInterfaceImplementation));
matches.ShouldAllBe(p => p.GenericType == typeof(OpenClass<AType>));
}