### Question:
XsuaaTokenFlows implements Serializable { public ClientCredentialsTokenFlow clientCredentialsTokenFlow() { return new ClientCredentialsTokenFlow(oAuth2TokenService, endpointsProvider, clientCredentials); } XsuaaTokenFlows(OAuth2TokenService oAuth2TokenService,
			OAuth2ServiceEndpointsProvider endpointsProvider, ClientCredentials clientCredentials); UserTokenFlow userTokenFlow(); ClientCredentialsTokenFlow clientCredentialsTokenFlow(); RefreshTokenFlow refreshTokenFlow(); PasswordTokenFlow passwordTokenFlow();  }### Answer:
@Test public void startClientCredentialsFlow() { ClientCredentialsTokenFlow flow = cut.clientCredentialsTokenFlow(); assertNotNull("ClientCredentialsTokenFlow must not be null.", flow); }