venv/lib/python3.10/site-packages/nltk/test/unit/test_nombank.py

"""
Unit tests for nltk.corpus.nombank
"""

import unittest

from nltk.corpus import nombank

# Load the nombank once.
nombank.nouns()


class NombankDemo(unittest.TestCase):
    def test_numbers(self):
        # No. of instances.
        self.assertEqual(len(nombank.instances()), 114574)
        # No. of rolesets
        self.assertEqual(len(nombank.rolesets()), 5577)
        # No. of nouns.
        self.assertEqual(len(nombank.nouns()), 4704)

    def test_instance(self):
        self.assertEqual(nombank.instances()[0].roleset, "perc-sign.01")

    def test_framefiles_fileids(self):
        self.assertEqual(len(nombank.fileids()), 4705)
        self.assertTrue(all(fileid.endswith(".xml") for fileid in nombank.fileids()))