@Before
    public void setup() {
        AWSStaticCredentialsProvider credentialsProvider = new AWSStaticCredentialsProvider(getCredentials());
        client = AWSStepFunctionsClient.builder()
                                       .withCredentials(credentialsProvider)
                                       .build();
        AmazonIdentityManagement iam = AmazonIdentityManagementClient.builder()
                                                                     .withCredentials(credentialsProvider)
                                                                     .build();
        // Any role will do, we aren't actually executing the state machine
        roleArn = iam.listRoles().getRoles().get(0).getArn();

    }
Dummy date so we have a fixed time for comparison.
aws-java-sdk-stepfunctions/src/test/java/com/amazonaws/services/stepfunctions/builder/StepFunctionBuilderIntegrationTest.java