def test_seek_finds_no_match(self):
pillar = {'a': {'b': {'c': {'x': 'y'}}}}
ret = cephdisks._seek(['a', 'b', 'c', 'd'], pillar)
assert ret is None
def test_seek_finds_no_match2(self):
pillar = {'a': {'b': {'c': {'d': 'e'}}}}
ret = cephdisks._seek([], pillar)
assert ret is None
def test_seek_works(self):
pillar = {'a': {'b': {'c': {'d': 'e'}}}}
ret = cephdisks._seek(['a', 'b', 'c', 'd'], pillar)
assert ret == 'e'