private FailState.Builder testFailState() {
        return failState().error("FooError")
                          .cause("Some Cause")
                          .comment("This is a fail state");
    }
Dummy date so we have a fixed time for comparison.
aws-java-sdk-stepfunctions/src/test/java/com/amazonaws/services/stepfunctions/builder/StepFunctionBuilderIntegrationTest.java