nexusIndexer.addIndexingContext( "test-new", "nexus-13", null, indexDir, null, null, DEFAULT_CREATORS );
Directory newIndexDir = new RAMDirectory();
DefaultIndexUpdater.unpackIndexArchive( new ByteArrayInputStream( os.toByteArray() ), newIndexDir, newContext );
newContext.replace( newIndexDir );
assertEquals( 0, newContext.getTimestamp().getTime() - context.getTimestamp().getTime() );
assertEquals( context.getTimestamp(), newContext.getTimestamp() );