def METHOD_NAME(self):
    """Verify documents_for() returns documents for passed topics."""
    with self.subTest("documents_for-general"):
        general_documents = _documents_for(locale="en-US", topics=[self.general_d])
        self.assertEqual(len(general_documents), 1)
    with self.subTest("documents_for-bookmarks"):
        bookmarks_documents = _documents_for(locale="en-US", topics=[self.bookmarks_d])
        self.assertEqual(len(bookmarks_documents), 2)
    with self.subTest("documents_for-sync"):
        sync_documents = _documents_for(locale="en-US", topics=[self.sync_d])
        self.assertEqual(len(sync_documents), 1)
    with self.subTest("documents_for-general_bookmarks"):
        general_bookmarks_documents = _documents_for(
            locale="en-US", topics=[self.general_d, self.bookmarks_d]
        )
        self.assertEqual(len(general_bookmarks_documents), 1)
    with self.subTest("documents_for-general_bookmarks_sync_localized"):
        general_bookmarks_sync_documents = _documents_for(
            locale="de", topics=[self.general_d, self.bookmarks_d]
        )
        self.assertEqual(len(general_bookmarks_sync_documents), 1)
    with self.subTest("documents_for-general_sync"):
        general_sync_documents = _documents_for(
            locale="en-US", topics=[self.general_d, self.sync_d]
        )
        self.assertEqual(len(general_sync_documents), 0)