def METHOD_NAME(self):
    self.assertEqual(
        self.user1, self.finder.find("Joe User <user1@example.com"))
    self.assertEqual(
        self.user1, self.finder.find("Joe 'nickname' User <user1@example.com"))
    self.assertEqual(
        self.user1, self.finder.find("Joe \"nickname\" User <user1@example.com"))
    self.assertEqual(
        self.user1, self.finder.find("Joe User <joe@differentdomain.com"))