don't destructure Ember.testing
don't destructure Ember.testing

Module destructures are evaluated at build time, but this value is
changed dynamically at runtime. Avoiding the destructure is the only way
to work given this behavior. See these issues:

https://github.com/simplabs/ember-simple-auth/issues/1476
https://github.com/emberjs/ember-test-helpers/pull/227

bgentry/ember-apollo-client,bgentry/ember-apollo-client