from unittest import TestCase

from kpmatch import compile


def specificity(pattern: str) -> int:
    return compile(pattern)[0].specificity


class SpecificityTests(TestCase):
    def test_compare_specificity(self):
        self.assertGreater(specificity("**"), specificity(""))
        self.assertGreater(specificity("**/a"), specificity("**"))
        self.assertGreater(specificity("**/a/file.txt"), specificity("**/a/*.txt"))
        self.assertGreater(specificity("file.txt"), specificity("*.txt"))
        self.assertGreater(specificity("*.txt"), specificity("*"))
        self.assertGreater(specificity("image_???.png"), specificity("image_*.png"))
        self.assertGreater(specificity("image.png"), specificity("image_???.png"))

        self.assertEqual(specificity("**/a"), specificity("**/b"))
        self.assertEqual(specificity("*.txt"), specificity("*.html"))
        self.assertEqual(
            specificity("image_?.png"), specificity("image_[0123456789].png")
        )