{"ScriptPreparationCode":"var a = [{id: 1}, {id: 2, name: \u00272\u0027}, {id: 3, data: {foo: \u0027bar\u0027}}];","TestCases":[{"Name":"isNone","Code":"Ember.isNone(a)","IsDeferred":false},{"Name":"isPresent","Code":"Ember.isPresent(a)","IsDeferred":false},{"Name":"isNil","Code":"_.isNil(a)","IsDeferred":false},{"Name":"native","Code":"a === null || a === undefined","IsDeferred":false}]}