public void WhenEnumTypeIsProvidedForIntParameterConversionWillBeAttempted()
{
var ci = typeof(CtorWithInt).GetTypeInfo().DeclaredConstructors.Single();
var cpb = new ConstructorParameterBinding(
ci, new[] { new PositionalParameter(0, Foo.B), }, new ContainerBuilder().Build());
var instance = (CtorWithInt)cpb.Instantiate();
Assert.Equal(1, instance.Value);
}
public void WhenAnExceptionIsThrownFromAConstructor_TheInnerExceptionIsWrapped()
{
var ci = typeof(ThrowsInCtor).GetTypeInfo().DeclaredConstructors.Single();
var cpb = new ConstructorParameterBinding(
ci, Enumerable.Empty <Parameter>(), new ContainerBuilder().Build());
var dx = Assert.Throws <DependencyResolutionException>(() =>
cpb.Instantiate());
Assert.True(dx.Message.Contains(typeof(ThrowsInCtor).Name));
Assert.Equal(ThrowsInCtor.Message, dx.InnerException.Message);
}
public void WhenAnExceptionIsThrownFromAConstructor_TheInnerExceptionIsWrapped()
{
var ci = typeof(ThrowsInCtor).GetConstructor(new Type[0]);
var cpb = new ConstructorParameterBinding(
ci, Enumerable.Empty <Parameter>(), Container.Empty);
var dx = Assert.Throws <DependencyResolutionException>(() =>
cpb.Instantiate());
Assert.That(dx.Message.Contains(typeof(ThrowsInCtor).Name));
Assert.AreEqual(ThrowsInCtor.Message, dx.InnerException.Message);
}
public T Get <T>(params object[] args) where T : class
{
ConstructorInfo ci = this.GetConstructorInfo(args);
if (ci == null)
{
throw ...
}
var binder = new ConstructorParameterBinding(ci, args, this._scope);
T value = binder.Instanciate() as T;
if (value == null)
{
throw ...
}
if (value is IDisposable)
{
this._scope.Disposer.AddInstanceForDisposal(value);
}
return(value);
}
