treesum: Simplify the path computations and make the visible output more consistent. Current format of digest lines: - No `=' if there was a severe error so that digest and/or size could not be computed. - Empty fields for digest and/or size of they were not computed on purpose: * for symbolic links * for special files

# -*- coding: utf-8 -*-
r"""Unit tests

"""

import os
import sys


TESTDIR = os.path.normpath(os.path.abspath(os.path.dirname(__file__)))
DATADIR = os.path.join(TESTDIR, "data")
TMPDIR = os.path.join(DATADIR, "_tmp")


sys.path.insert(0, os.path.join(TESTDIR, ".."))

del os
del sys