Test errors with Redmine 3.3.x
Error encountered with tests for Redmine 3.3.4:
KanbanBoardTest#test_.column_for_issue_status_returns_the_right_column:
NoMethodError: undefined method `move_lower' for #<IssueStatus:0x00560658674288>
plugins/redhopper/test/unit/kanban_board_test.rb:42:in `block in <class:KanbanBoardTest>'
Tests fail: 35 runs, 27 assertions, 0 failures, 14 errors, 0 skips