{"action":"opened","issue":{"url":"https://api.github.com/repos/emberjs/guides/issues/857","labels_url":"https://api.github.com/repos/emberjs/guides/issues/857/labels{/name}","comments_url":"https://api.github.com/repos/emberjs/guides/issues/857/comments","events_url":"https://api.github.com/repos/emberjs/guides/issues/857/events","html_url":"https://github.com/emberjs/guides/issues/857","id":110066092,"number":857,"title":"Explain the difference between running your tests via ember server and ember test --server","user":{"login":"toddjordan","id":3609063,"avatar_url":"https://avatars.githubusercontent.com/u/3609063?v=3","gravatar_id":"","url":"https://api.github.com/users/toddjordan","html_url":"https://github.com/toddjordan","followers_url":"https://api.github.com/users/toddjordan/followers","following_url":"https://api.github.com/users/toddjordan/following{/other_user}","gists_url":"https://api.github.com/users/toddjordan/gists{/gist_id}","starred_url":"https://api.github.com/users/toddjordan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/toddjordan/subscriptions","organizations_url":"https://api.github.com/users/toddjordan/orgs","repos_url":"https://api.github.com/users/toddjordan/repos","events_url":"https://api.github.com/users/toddjordan/events{/privacy}","received_events_url":"https://api.github.com/users/toddjordan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-06T18:04:40Z","updated_at":"2015-10-06T18:04:40Z","closed_at":null,"body":"Interesting discussion in the Slack testing channel today where I learned that running your tests through ember server (via localhost:4200/tests)  could give you different results then running them through ember test --server.  \r\n\r\nReally the difference comes down to `ember server` runs in `environment=development`, while running via `ember test --server` runs in `environment=test`.  This can have runtime ramifications, especially if you load some libraries only in test mode.\r\n\r\nI'll work on a PR to accompany this... "}}