test_inner_stash.py 文件源码

def test_values_tree_structure():
    """
    Write various values to the tree. Make sure results are as expected
    """

    ins = InnerStash({})
    ins.write_value(['a','b','c'],b'abc')
    ins.write_value(['a','b'],b'ab')
    ins.write_value(['a','b','d'],b'abd')
    ins.write_value(['a','b','d','e'],b'abde')

    assert ins.read_value(['a','b','c']) == b'abc'
    assert ins.read_value(['a','b']) == b'ab'
    assert ins.read_value(['a','b','d']) == b'abd'
    assert ins.read_value(['a','b','d','e']) == b'abde'

    # The key ['a'] was not assigned a value:
    with pytest.raises(SSKeyError):
        ins.read_value(['a'])