public void move_merge() throws Exception {
touch("src/a.csv");
touch("src/b.csv");
touch("dst/c.csv");
FileSystem fs = getTempFileSystem();
HadoopDataSourceUtil.move(new Counter(), fs, getPath("src"), getPath("dst"));
assertThat(collect(), is(path("dst/a.csv", "dst/b.csv", "dst/c.csv")));
}