def METHOD_NAME(self):
    """
    After parsing I{--secondary} options, L{Options} constructs a
    L{SecondaryAuthorityService} instance for each configured secondary.
    """
    options = Options()
    options.parseOptions(
        [
            "--secondary",
            "1.2.3.4:5353/example.com",
            "--secondary",
            "1.2.3.5:5354/example.com",
        ]
    )
    self.assertEqual(len(options.svcs), 2)
    secondary = options.svcs[0]
    self.assertIsInstance(options.svcs[0], SecondaryAuthorityService)
    self.assertEqual(secondary.primary, "1.2.3.4")
    self.assertEqual(secondary._port, 5353)
    secondary = options.svcs[1]
    self.assertIsInstance(options.svcs[1], SecondaryAuthorityService)
    self.assertEqual(secondary.primary, "1.2.3.5")
    self.assertEqual(secondary._port, 5354)