def test_simple(hdfs):
mw = HDFSMap(hdfs, root)
mw.clear()
assert not mw
assert list(mw) == list(mw.keys()) == []
assert list(mw.values()) == []
assert list(mw.items()) == []
def test_simple(hdfs):
mw = HDFSMap(hdfs, root)
mw.clear()
assert not mw
assert list(mw) == list(mw.keys()) == []
assert list(mw.values()) == []
assert list(mw.items()) == []
def test_with_data(hdfs):
mw = HDFSMap(hdfs, root)
mw['x'] = b'123'
assert list(mw) == list(mw.keys()) == ['x']
assert list(mw.values()) == [b'123']
assert list(mw.items()) == [('x', b'123')]
assert mw['x'] == b'123'
assert bool(mw)
assert set(hdfs.walk(root)) == {root + '/x', root}
mw['x'] = b'000'
assert mw['x'] == b'000'
mw['y'] = b'456'
assert mw['y'] == b'456'
assert set(mw) == {'x', 'y'}
mw.clear()
assert list(mw) == []
def test_with_data(hdfs):
mw = HDFSMap(hdfs, root)
mw['x'] = b'123'
assert list(mw) == list(mw.keys()) == ['x']
assert list(mw.values()) == [b'123']
assert list(mw.items()) == [('x', b'123')]
assert mw['x'] == b'123'
assert bool(mw)
assert set(hdfs.walk(root)) == {root+'/x', root}
mw['x'] = b'000'
assert mw['x'] == b'000'
mw['y'] = b'456'
assert mw['y'] == b'456'
assert set(mw) == {'x', 'y'}
mw.clear()
assert list(mw) == []