public void Constructor2_ArrayAsProvidersArgument_ShouldNotAllowModificationAfterConstruction()
{
var providers = new ExportProvider[] { ExportProviderFactory.Create() };
var provider = new AggregateExportProvider((IEnumerable <ExportProvider>)providers);
providers[0] = null;
Assert.IsNotNull(provider.Providers[0]);
}
public void CanBeCollectedAfterDispose()
{
AggregateExportProvider exportProvider = new AggregateExportProvider();
var catalog = new AggregateCatalog(CatalogFactory.CreateDefaultAttributed());
var container = new CompositionContainer(catalog, exportProvider);
WeakReference weakContainer = new WeakReference(container);
container.Dispose();
container = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.False(weakContainer.IsAlive);
GC.KeepAlive(exportProvider);
GC.KeepAlive(catalog);
}
public void CanBeCollectedAfterDispose()
{
AggregateExportProvider sourceExportProvider = new AggregateExportProvider();
var catalog = new AggregateCatalog(CatalogFactory.CreateDefaultAttributed());
var catalogExportProvider = new CatalogExportProvider(catalog);
catalogExportProvider.SourceProvider = sourceExportProvider;
WeakReference weakCatalogExportProvider = new WeakReference(catalogExportProvider);
catalogExportProvider.Dispose();
catalogExportProvider = null;
GC.Collect();
GC.WaitForPendingFinalizers();
Assert.IsFalse(weakCatalogExportProvider.IsAlive);
GC.KeepAlive(sourceExportProvider);
GC.KeepAlive(catalog);
}
public void Constructor2_EmptyEnumerableAsProvidersArgument_ShouldSetProvidersPropertyToEmpty()
{
var provider = new AggregateExportProvider(Enumerable.Empty <ExportProvider>());
EnumerableAssert.IsEmpty(provider.Providers);
}
public void Constructor2_EmptyArrayAsProvidersArgument_ShouldSetProvidersPropertyToEmpty()
{
var provider = new AggregateExportProvider((IEnumerable <ExportProvider>) new ExportProvider[0]);
EnumerableAssert.IsEmpty(provider.Providers);
}
public void Constructor1_NullAsProvidersArgument_ShouldSetProvidersPropertyToEmpty()
{
var provider = new AggregateExportProvider((ExportProvider[])null);
EnumerableAssert.IsEmpty(provider.Providers);
}
public void Constructor1_EmptyArrayAsProvidersArgument_ShouldSetProvidersPropertyToEmpty()
{
var provider = new AggregateExportProvider(new ExportProvider[0]);
Assert.Empty(provider.Providers);
}
public void Constructor2_NullAsProvidersArgument_ShouldSetProvidersPropertyToEmpty()
{
var provider = new AggregateExportProvider((IEnumerable <ExportProvider>)null);
Assert.Empty(provider.Providers);
}
