Fix test: check container's Env array instead of the output of 'env'
Fix test: check container's Env array instead of the output of 'env'

Signed-off-by: Aanand Prasad <94fc4f3e3d0be608b3ed7b8529ff28d2a445cce1@gmail.com>

GM-Alex/compose,michael-k/docker-compose,sdurrheimer/compose,schmunk42/compose,dbdd4us/compose,andrewgee/compose,hoogenm/compose,funkyfuture/docker-compose,thaJeztah/compose,thaJeztah/compose,swoopla/compose,shin-/compose,denverdino/compose,swoopla/compose,shin-/compose,jrabbit/compose,schmunk42/compose,dnephin/compose,denverdino/compose,GM-Alex/compose,hoogenm/compose,jrabbit/compose,dbdd4us/compose,sdurrheimer/compose,funkyfuture/docker-compose,michael-k/docker-compose,vdemeester/compose,vdemeester/compose,andrewgee/compose,dnephin/compose