// assert.deepEqual(labels.shorten(['a\\b\\c', 'x:\\0\\a\\b\\c']), ['a\\b\\c', '…\\0\\…'], 'TODO: drive letter (or schema) should be always preserved');
assert.deepEqual(labels.shorten(['a/b/c','x:/0/a/b/c']),['a/b/c','…/0/…'],'TODO: drive letter (or schema) should be always preserved');