import unittest
from aider_gitea.seen_issues_db import SeenIssuesDB

class TestSeenIssuesDB(unittest.TestCase):

    def setUp(self):
        self.db = SeenIssuesDB(':memory:')

    def test_mark_and_check_seen_issue(self):
        issue_text = "Test issue"
        self.assertFalse(self.db.has_seen(issue_text))
        self.db.mark_as_seen(issue_text)
        self.assertTrue(self.db.has_seen(issue_text))

    def test_unseen_issue(self):
        issue_text = "Unseen issue"
        self.assertFalse(self.db.has_seen(issue_text))

if __name__ == '__main__':
    unittest.main()