def test_previous_in_stream(files_path):
document = Document(files_path / "tei_marx_manifestws_1848.TEI-P5.xml")
page_breaks = document.xpath(".//pb").as_list()
cursor = page_breaks.pop()
while len(page_breaks) > 1:
prev = page_breaks.pop()
assert cursor.previous_node_in_stream(is_pagebreak) is prev
cursor = prev
def test_next_in_stream(files_path):
document = Document(files_path / "tei_marx_manifestws_1848.TEI-P5.xml")
page_breaks = document.xpath(".//pb").as_list()
cursor = page_breaks.pop(0)
while len(page_breaks) > 1:
_next = page_breaks.pop(0)
assert cursor.next_node_in_stream(is_pagebreak) is _next
cursor = _next
