Modernizes unit/blueprint/server-test.js (#8583)
Modernizes unit/blueprint/server-test.js (#8583)


kategengler/ember-cli,HeroicEric/ember-cli,asakusuma/ember-cli,kategengler/ember-cli,ember-cli/ember-cli,ember-cli/ember-cli,elwayman02/ember-cli,HeroicEric/ember-cli,elwayman02/ember-cli,HeroicEric/ember-cli,jrjohnson/ember-cli,raycohen/ember-cli,jgwhite/ember-cli,ember-cli/ember-cli,thoov/ember-cli,asakusuma/ember-cli,balinterdi/ember-cli,buschtoens/ember-cli,thoov/ember-cli,jgwhite/ember-cli,raycohen/ember-cli,thoov/ember-cli,HeroicEric/ember-cli,thoov/ember-cli,jgwhite/ember-cli,buschtoens/ember-cli,balinterdi/ember-cli,jrjohnson/ember-cli,jgwhite/ember-cli