[TraDemGen][Test] Fixed the test (for the new API related to the random seed).
[TraDemGen][Test] Fixed the test (for the new API related to the random seed).

airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim,airsim/tvlsim