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"""Tests for text and HTML cleaning."""
import unittest
from converter.extractors import clean_html, clean_text
class CleanTextTests(unittest.TestCase):
def test_empty_input(self):
self.assertEqual(clean_text(""), "")
self.assertEqual(clean_text(None), "")
def test_collapses_whitespace(self):
self.assertEqual(clean_text("a\n\n b \t c"), "a b c")
def test_preserves_inline_numbers(self):
self.assertEqual(clean_text("He was 42 years old."), "He was 42 years old.")
def test_preserves_grouped_and_decimal_numbers(self):
self.assertEqual(
clean_text("Over 1,000 pages and 3.5 stars."),
"Over 1,000 pages and 3.5 stars.",
)
def test_removes_standalone_page_numbers(self):
self.assertEqual(
clean_text("End of page.\n7\nNext page text."),
"End of page. Next page text.",
)
def test_page_number_removal_leaves_single_spacing(self):
result = clean_text("Chapter one\n\n12\n\nChapter two")
self.assertEqual(result, "Chapter one Chapter two")
self.assertNotIn(" ", result)
class CleanHtmlTests(unittest.TestCase):
def test_strips_tags(self):
self.assertEqual(clean_html("<p>Hello <b>world</b></p>"), "Hello world")
def test_removes_script_and_style(self):
html = "<style>.x{color:red}</style><p>Text</p><script>var a=1;</script>"
self.assertEqual(clean_html(html), "Text")
def test_unescapes_entities(self):
self.assertEqual(clean_html("Tom & Jerry"), "Tom & Jerry")
def test_empty(self):
self.assertEqual(clean_html(""), "")
self.assertEqual(clean_html(None), "")
if __name__ == "__main__":
unittest.main()
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