# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.template.defaultfilters import truncatewords_html
from django.test import SimpleTestCase


class FunctionTests(SimpleTestCase):

    def test_truncate_zero(self):
        self.assertEqual(truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 0), '')

    def test_truncate(self):
        self.assertEqual(
            truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 2),
            '<p>one <a href="#">two ...</a></p>',
        )

    def test_truncate2(self):
        self.assertEqual(
            truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 4),
            '<p>one <a href="#">two - three ...</a></p>',
        )

    def test_truncate3(self):
        self.assertEqual(
            truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 5),
            '<p>one <a href="#">two - three <br>four ...</a></p>',
        )

    def test_truncate4(self):
        self.assertEqual(
            truncatewords_html('<p>one <a href="#">two - three <br>four</a> five</p>', 100),
            '<p>one <a href="#">two - three <br>four</a> five</p>',
        )

    def test_truncate_unicode(self):
        self.assertEqual(truncatewords_html('\xc5ngstr\xf6m was here', 1), '\xc5ngstr\xf6m ...')

    def test_truncate_complex(self):
        self.assertEqual(
            truncatewords_html('<i>Buenos d&iacute;as! &#x00bf;C&oacute;mo est&aacute;?</i>', 3),
            '<i>Buenos d&iacute;as! &#x00bf;C&oacute;mo ...</i>',
        )
