FetchPipe fetchPipe = new FetchPipe(importPipe, scorer, fetcher, 1);
// Create the output, which is a dual file sink tap.
String output = "build/test/RunFakeFetchPipe/dual";
BasePath outputPath = platform.makePath(output);
BasePath statusPath = platform.makePath(outputPath, "status");
Tap status = platform.makeTap(platform.makeTextScheme(), statusPath, SinkMode.REPLACE);
BasePath contentPath = platform.makePath(outputPath, "content");
Tap content = platform.makeTap(platform.makeTextScheme(), contentPath, SinkMode.REPLACE);