private void createFile(final FileSystem fs, final Path testdir, final String name)
    throws IOException {
    FSDataOutputStream fdos = fs.create(new Path(testdir, name), true);
    fdos.close();
  }
Assert that getSplitEditFilesSorted returns files in expected order and that it skips
moved-aside files.
hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestWALMethods.java