I've been going through the tutorial Building Neo4j applications with python and in 02_movie_list__test, I keep getting an assertion error for the imdbRating. The code from the test is here. The part where it queries the "title" has no issues, but when it queries from "imdbRating" it seems that it doesn't find any results so the assertion below will fail.
ordered_by_title = dao.all("title", "ASC", 1, 0)
first = dao.all("imdbRating", "DESC", 1, 0)
second = dao.all("imdbRating", "DESC", 1, 1)
ascending = dao.all("imdbRating", "ASC", 1, 0)
print(first)
print(second)
print(ascending)
assert len(first) is 1