discourse/spec/javascripts/models/user_action_spec.js

/*global waitsFor:true expect:true describe:true beforeEach:true it:true */

describe("Discourse.UserAction", function() {

  describe("collapseStream", function() {

    it("collapses all likes", function() {
      var actions = [
        Discourse.UserAction.create({
          action_type: Discourse.UserAction.LIKE,
          topic_id: 1,
          user_id: 1,
          post_number: 1
        }), Discourse.UserAction.create({
          action_type: Discourse.UserAction.EDIT,
          topic_id: 2,
          user_id: 1,
          post_number: 1
        }), Discourse.UserAction.create({
          action_type: Discourse.UserAction.LIKE,
          topic_id: 1,
          user_id: 2,
          post_number: 1
        })
      ];

      actions = Discourse.UserAction.collapseStream(actions);

      expect(actions.length).toBe(2);
      expect(actions[0].get("children").length).toBe(1);
      expect(actions[0].get("children")[0].items.length).toBe(2);
    });

  });

});