def test_extraction():
page = WikipediaPage("Pi")
diff = page.get_diff()
plusminus = page.extract_plusminus(diff)
assert "added" in plusminus
assert "deleted" in plusminus
assert len(plusminus["added"]) > 0 or len(plusminus["deleted"]) > 0
def test_count_stems():
page = WikipediaPage("Pi")
diff = page.get_diff()
inflections = defaultdict(dict)
plusminus = page.extract_plusminus(diff)
added = page.count_stems(plusminus["added"], inflections)
deleted = page.count_stems(plusminus["deleted"], inflections)
assert len(added) > 0 or len(deleted) > 0
assert len(inflections) > 0
def test_diff_full():
page = WikipediaPage("Pi")
diff = page.get_diff_full()
assert "query" in diff
def test_diff():
page = WikipediaPage("Pi")
diff = page.get_diff()
assert len(diff) > 0
