public void close_an_open_type()
{
var argument = new Argument
{
Type = typeof(IService<>),
Dependency = new ConfiguredInstance(typeof(Service<>)),
Name = "foo"
};
var closed = argument.CloseType(typeof(int));
closed.Type.ShouldBe(typeof(IService<int>));
closed.Dependency.ShouldBeOfType<ConstructorInstance>()
.PluggedType.ShouldBe(typeof(Service<int>));
closed.Name.ShouldBe("foo");
}
public void close_an_already_closed_type_just_clones_2()
{
var argument = new Argument
{
Type = typeof(IGateway),
Dependency = new ConstructorInstance(typeof(StubbedGateway)),
Name = "Foo"
};
var closed = argument.CloseType(typeof(int));
closed.ShouldNotBeTheSameAs(argument);
closed.Type.ShouldBe(argument.Type);
closed.Dependency.ShouldBe(argument.Dependency);
closed.Name.ShouldBe(argument.Name);
}
/// <summary>
/// Creates a "closed" Argument for open generic dependency types
/// </summary>
/// <param name="types"></param>
/// <returns></returns>
public Argument CloseType(params Type[] types)
{
var clone = new Argument
{
Name = Name
};
if (Type != null)
{
clone.Type = Type.IsOpenGeneric() ? Type.MakeGenericType(types) : Type;
}
if (Dependency is Instance)
{
clone.Dependency = Dependency.As<Instance>().CloseType(types) ?? Dependency;
}
else
{
clone.Dependency = Dependency;
}
return clone;
}