add tests for atlas change api
add tests for atlas change api

chrisfilo/NeuroVault,NeuroVault/NeuroVault,erramuzpe/NeuroVault,erramuzpe/NeuroVault,erramuzpe/NeuroVault,NeuroVault/NeuroVault,chrisfilo/NeuroVault,burnash/NeuroVault,NeuroVault/NeuroVault,chrisfilo/NeuroVault,chrisfilo/NeuroVault,NeuroVault/NeuroVault,chrisfilo/NeuroVault,burnash/NeuroVault,burnash/NeuroVault,burnash/NeuroVault,erramuzpe/NeuroVault,burnash/NeuroVault,NeuroVault/NeuroVault,erramuzpe/NeuroVault