Fix Stream Test Failures
Fix Stream Test Failures

I believe this fixes errors mentioned in #362, however it appears there are other failing tests that I don't have enough context to address. Will look into the other failures if I have some guidance.

dsokolowski/liquid-fire,jamesreggio/liquid-fire,ember-animation/ember-animated,ef4/liquid-fire,ember-animation/liquid-fire-core,jrjohnson/liquid-fire,ember-animation/liquid-fire-velocity,givanse/liquid-fire,givanse/liquid-fire,jamesreggio/liquid-fire,ember-animation/liquid-fire,twokul/liquid-fire,ef4/liquid-fire,jrjohnson/liquid-fire,ember-animation/liquid-fire,ember-animation/liquid-fire-core,ember-animation/liquid-fire-velocity,ember-animation/ember-animated,ember-animation/ember-animated,envoy/liquid-fire,twokul/liquid-fire,dsokolowski/liquid-fire