new tests for tracker plot

plotting/tracker_plot

• is this code really tested or just executed?
• is the missing line testable?
• implemente test or add pragma

changed milestone to %Improve Test Coverage

added To Do label

changed time estimate to 35m

changed the description

added Doing label and removed To Do label

assigned to @leufen1

created merge request !224 (merged) to address this issue

mentioned in merge request !224 (merged)

mentioned in commit 39f2b1ed

marked the checklist item is this code really tested or just executed? as completed

marked the checklist item is the missing line testable? as completed

marked the checklist item implemente test or add pragma as completed

added 9m of time spent at 2020-12-18

added .done label and removed Doing label

added merged in Develop label and removed .done label

closed with commit 39f2b1ed

mentioned in commit cf6bca9d

closed with merge request !225 (merged)