test/output.test: refactored a bit
test/output.test: refactored a bit

JanMattner/node-fs-extra,SciSpike/node-fs-extra,reggi/node-fs-extra,snuggles08/node-fs-extra,Narigo/node-fs-extra,jprichardson/node-fs-extra,KoryNunn/node-fs-extra