+
+ test "raises id precondition exception when deleting" do
+ user = create(:user)
+ relation = Relation.new(:id => 23, :visible => true)
+ new_relation = Relation.new(:id => 42, :visible => false)
+ assert_raises OSM::APIPreconditionFailedError do
+ relation.delete_with_history!(new_relation, user)
+ end
+ end