How to use the soupsieve.match function in soupsieve

"""

        self.assert_selector(
            markup,
            "html:dir(ltr)",
            ['0'],
            flags=util.HTML
        )

        # Input is root
        for parser in ('html.parser', 'lxml', 'html5lib'):
            markup = """<input dir="auto" type="text" id="1">"""
            soup = bs4.BeautifulSoup(markup, parser)
            fragment = soup.input.extract()
            self.assertTrue(sv.match(":root:dir(ltr)", fragment, flags=sv.DEBUG))

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        """

        soup = self.soup(markup, 'html.parser')
        nodes = sv.select('span[id]', soup)
        self.assertTrue(sv.match('span#\\35', nodes[0]))
        self.assertFalse(sv.match('span#\\35', nodes[1]))

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        """

        soup = bs4.BeautifulSoup(markup, 'html5lib')
        nodes = sv.select('span[id]', soup)
        self.assertTrue(sv.match('span#\\35', nodes[0]))
        self.assertFalse(sv.match('span#\\35', nodes[1]))

def test_invalid_type_input_match(self):
        """Test bad input into the match API."""

        flags = sv.DEBUG

        with self.assertRaises(TypeError):
            sv.match('div', "not a tag", flags=flags)

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        """

        soup = bs4.BeautifulSoup(markup, 'html5lib')
        nodes = sv.select('span[id]', soup)
        self.assertTrue(sv.match('span#\\35', nodes[0]))
        self.assertFalse(sv.match('span#\\35', nodes[1]))