'Make sure the handler generates the correct URLs for different API tasks.'

def test_urls(self):

    self.assertEqual(self.handler._base_url, 'https://example.com/v1/issuer/issuers/test-issuer')
    self.assertEqual(self.handler._badge_create_url, 'https://example.com/v1/issuer/issuers/test-issuer/badges')
    self.assertEqual(self.handler._badge_url('test_slug_here'), 'https://example.com/v1/issuer/issuers/test-issuer/badges/test_slug_here')
    self.assertEqual(self.handler._assertion_url('another_test_slug'), 'https://example.com/v1/issuer/issuers/test-issuer/badges/another_test_slug/assertions')
