def test_add_member_to_project(self):
owner = User.objects.all()[0]
category = Category.objects.all()[0]
project = Project(name="sdn project", owner=owner, category=category)
project.save()
self.assertTrue(project.memberships.count() == 1) #: there is a default member which is the owner
project.add_member(User.objects.all()[1])
self.assertTrue(project.memberships.count() == 2)
