import Presence from 'discourse/mixins/presence';
import Model from 'discourse/models/model';

module("Discourse.Model");

test("mixes in Presence", function() {
  ok(Presence.detect(Model.create()));
});

test("extractByKey: converts a list of hashes into a hash of instances of specified class, indexed by their ids", function() {
  var firstObject = {id: "id_1", foo: "foo_1"};
  var secondObject = {id: "id_2", foo: "foo_2"};

  var actual = Model.extractByKey([firstObject, secondObject], Ember.Object);
  var expected = {
    id_1: Ember.Object.create(firstObject),
    id_2: Ember.Object.create(secondObject)
  };

  ok(_.isEqual(actual, expected));
});

test("extractByKey: returns an empty hash if there isn't anything to convert", function() {
  deepEqual(Model.extractByKey(), {}, "when called without parameters");
  deepEqual(Model.extractByKey([]), {}, "when called with an empty array");
});