new AssertingPostingsFormat(),
new MemoryPostingsFormat(true, random.nextFloat()),
new MemoryPostingsFormat(false, random.nextFloat()));
addDocValues(avoidCodecs,
new Lucene45DocValuesFormat(),
new DiskDocValuesFormat(),
new MemoryDocValuesFormat(),
new SimpleTextDocValuesFormat(),
new AssertingDocValuesFormat());