public void When_instantiating_class_with_ctor_arguments_then_the_needed_objects_get_created()
{
var ctx = new CompositionContext();
ctx.AddPart <ExportClass1, ExportClass1>();
ctx.AddPart <ExportClassWithCtor, ExportClassWithCtor>();
var part = ctx.GetPart <ExportClassWithCtor>();
Assert.IsNotNull(part.Import);
Assert.AreEqual(part.Import, ctx.GetPart <ExportClass1>());
}
private object CreatePart(CompositionContext ctx)
{
#if !LEGACY
var constructor = Type
.GetTypeInfo()
.DeclaredConstructors
.First();
#else
var constructor = Type
.GetConstructors()
.First();
#endif
var parameters = constructor
.GetParameters()
.Select(p => ctx.GetPart(p.ParameterType, null))
.ToArray();
var part = constructor.Invoke(parameters);
return part;
}
public void When_instantiating_class_with_ctor_arguments_then_the_needed_objects_get_created()
{
var ctx = new CompositionContext();
ctx.AddPart<ExportClass1, ExportClass1>();
ctx.AddPart<ExportClassWithCtor, ExportClassWithCtor>();
var part = ctx.GetPart<ExportClassWithCtor>();
Assert.IsNotNull(part.Import);
Assert.AreEqual(part.Import, ctx.GetPart<ExportClass1>());
}
/// <summary>Returns a service object. </summary>
/// <typeparam name="TInterface">The interface type of the service. </typeparam>
/// <returns>The service object. </returns>
public TInterface Resolve <TInterface>()
{
return(_context.GetPart <TInterface>());
}