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<!-- EMBER_CLI_FASTBOOT_TITLE -->  <meta name="ember-cli-head-start" content>  <title>Unit Test Helpers - Testing - Ember Guides</title>

  <meta name="description" content="Globals vs Modules 

In the past, it has been difficult to test portions of your Ember application without loading the entire app as a global. By having your application written using modules (CommonJS, AMD, etc), 