Source:
<code>public void testCompletionWithNestedTasksDepthGreaterThan1AndGapsInCalender() { TaskManager taskManager = getTaskManager(); Task project = taskManager.createTask(); project.setProjectTask(true); Task supertask = taskManager.createTask(); Task supertask_0 = taskManager.createTask(); Task supertask_0_0 = taskManager.createTask(); Task supertask_0_1 = taskManager.createTask(); Task supertask_1 = taskManager.createTask(); Task supertask_1_0 = taskManager.createTask(); Task supertask_1_1 = taskManager.createTask(); supertask_0_0.setStart(CalendarFactory.createGanttCalendar(2000, 01, 10)); supertask_0_0.setEnd(CalendarFactory.createGanttCalendar(2000, 01, 10)); supertask_0_0.setCompletionPercentage(100); supertask_0_1.setStart(CalendarFactory.createGanttCalendar(2000, 01, 19)); supertask_0_1.setEnd(CalendarFactory.createGanttCalendar(2000, 01, 19)); supertask_0_0.move(supertask_0); supertask_0_1.move(supertask_0); supertask_1_0.setStart(CalendarFactory.createGanttCalendar(2000, 01, 10)); supertask_1_0.setEnd(CalendarFactory.createGanttCalendar(2000, 01, 10)); supertask_1_0.setCompletionPercentage(50); supertask_1_1.setStart(CalendarFactory.createGanttCalendar(2000, 01, 14)); supertask_1_1.setEnd(CalendarFactory.createGanttCalendar(2000, 01, 14)); supertask_1_0.move(supertask_1); supertask_1_1.move(supertask_1); supertask_0.move(supertask); supertask_1.move(supertask); <START> supertask.move(project); <END> RecalculateTaskCompletionPercentageAlgorithm alg = taskManager.getAlgorithmCollection().getRecalculateTaskCompletionPercentageAlgorithm(); alg.run(project); assertEquals("Unexpected completion percentage of supertask=" + supertask_1, 25, supertask_1.getCompletionPercentage()); assertEquals("Unexpected completion percentage of supertask=" + supertask_0, 50, supertask_0.getCompletionPercentage()); assertEquals("Unexpected completion percentage of supertask=" + supertask, 37, supertask.getCompletionPercentage()); assertEquals("Unexpected completion percentage of project=" + project, 37, project.getCompletionPercentage()); }</code><technical_language>Project moved taskManager.getRootTask() well</technical_language>

Target:
public void testCompletionWithNestedTasksDepthGreaterThan1AndGapsInCalender() { TaskManager taskManager = getTaskManager(); Task project = taskManager.createTask(); project.setProjectTask(true); project.move(taskManager.getRootTask()); Task supertask = taskManager.newTaskBuilder().withParent(project).build(); Task supertask_0 = taskManager.newTaskBuilder().withParent(supertask).build(); taskManager.newTaskBuilder() .withStartDate(TestSetupHelper.newMonday().getTime()) .withDuration(taskManager.createLength(1)) .withCompletion(100) .withParent(supertask_0) .build(); taskManager.newTaskBuilder() .withStartDate(TestSetupHelper.newFriday().getTime()) .withDuration(taskManager.createLength(1)) .withParent(supertask_0) .build(); Task supertask_1 = taskManager.newTaskBuilder().withParent(supertask).build(); taskManager.newTaskBuilder() .withStartDate(TestSetupHelper.newMonday().getTime()) .withDuration(taskManager.createLength(1)) .withCompletion(50) .withParent(supertask_1) .build(); taskManager.newTaskBuilder() .withStartDate(TestSetupHelper.newWendesday().getTime()) .withDuration(taskManager.createLength(1)) .withParent(supertask_1) .build(); RecalculateTaskCompletionPercentageAlgorithm alg = taskManager.getAlgorithmCollection().getRecalculateTaskCompletionPercentageAlgorithm(); alg.run(); assertEquals("Unexpected completion percentage of supertask=" + supertask_1, 25, supertask_1.getCompletionPercentage()); assertEquals("Unexpected completion percentage of supertask=" + supertask_0, 50, supertask_0.getCompletionPercentage()); assertEquals("Unexpected completion percentage of supertask=" + supertask, 37, supertask.getCompletionPercentage()); assertEquals("Unexpected completion percentage of project=" + project, 37, project.getCompletionPercentage()); }