public function setUp()
{
parent::setUp();
$this->sprint_1 = mock('Planning_Milestone');
stub($this->sprint_1)->getArtifactId()->returns(1);
stub($this->sprint_1)->getArtifactTitle()->returns('Sprint 1');
stub($this->sprint_1)->getPlanning()->returns(aPlanning()->build());
stub($this->sprint_1)->getLinkedArtifacts()->returns(array());
stub($this->sprint_1)->hasAncestors()->returns(true);
$this->sprint_2 = aMilestone()->withArtifact(aMockArtifact()->withId(2)->withTitle('Sprint 2')->build())->build();
$this->milestone_factory = mock('Planning_MilestoneFactory');
$this->project_manager = stub('ProjectManager')->getProject()->returns(mock('Project'));
$this->current_user = aUser()->build();
$this->request = aRequest()->withUser($this->current_user)->build();
Tracker_HierarchyFactory::setInstance(mock('Tracker_HierarchyFactory'));
}