def METHOD_NAME(self, tmpdir):
    """Read a text file compressed with zstd."""
    import zstandard as zstd
    path = str(tmpdir / 'test.txt.zst')
    with zstd.open(path, 'wt') as f_write:
        f_write.write('foo\nbar\n')
    with augur.io.file.open_file(path) as f_read:
        assert f_read.read() == 'foo\nbar\n'