internal void TestWithCache(Stream cacheStream, string substitutedAssemblyPath, int oldMetadataToken)
{
var resolver = new Resolver(new CustomAssemblyLoader(substitutedAssemblyPath));
var exportProviderFactory = this.cacheManager.LoadExportProviderFactoryAsync(cacheStream, resolver).GetAwaiter().GetResult();
var exportProvider = exportProviderFactory.CreateExportProvider();
// Avoid using GetExportedValue<T> since the default load context will still pick up the original assembly,
// and the cast will fail.
var importDefinition = new ImportDefinition(
typeof(DiscoverablePart1).FullName,
ImportCardinality.ExactlyOne,
ImmutableDictionary<string, object>.Empty,
ImmutableList<IImportSatisfiabilityConstraint>.Empty);
var export = exportProvider.GetExports(importDefinition).Single();
AssertEx.NotNull(export.Value);
AssertEx.Equal(typeof(DiscoverablePart1).FullName, export.Value.GetType().FullName);
// Validate that we loaded the substituted assembly and that the metadata token is different (to assert we're testing something useful)
AssertEx.Equal(substitutedAssemblyPath, export.Value.GetType().Assembly.Location);
AssertEx.NotEqual(oldMetadataToken, GetMetadataTokenForDefaultCtor(export.Value));
}
