Fixed unit test with stochasticity by fixing its random seed.
Fixed unit test with stochasticity by fixing its random seed.

NeuralEnsemble/elephant,carloscanova/elephant,espenhgn/elephant,alperyeg/elephant,pietroquaglio/elephant,ccluri/elephant,mdenker/elephant,NeuralEnsemble/elephant,mdenker/elephant,mdenker/elephant,ccluri/elephant,etorre/elephant,apdavison/elephant,carloscanova/elephant,dholstein/elephant,INM-6/elephant,INM-6/elephant,NeuralEnsemble/elephant,etorre/elephant,JuliaSprenger/elephant,espenhgn/elephant,dholstein/elephant,pietroquaglio/elephant,INM-6/elephant,alperyeg/elephant,apdavison/elephant,Junji110/elephant,Junji110/elephant