public void GivenADClientId_ThenCredentialsShouldBeUsed()
        {
            var provider = SecretService.ResolveTokenProvider(new Configuration {
                ServicePrincipal = Guid.NewGuid().ToString(), ServicePrincipalSecret = Guid.NewGuid().ToString()
            });

            Assert.IsInstanceOf <ServicePrincipalAuthToken>(provider);
        }
        public void GivenADirectory_ThenInteractiveLoginShouldBeUsed()
        {
            var provider = SecretService.ResolveTokenProvider(new Configuration {
                Directory = Guid.NewGuid().ToString()
            });

            Assert.IsInstanceOf <InteractiveAuthToken>(provider);
        }