package net.sourceforge.ganttproject.test.task.dependency;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.task.TaskMutator;
import net.sourceforge.ganttproject.task.dependency.TaskDependencyConstraint;
import net.sourceforge.ganttproject.task.dependency.constraint.FinishFinishConstraintImpl;
import net.sourceforge.ganttproject.task.dependency.constraint.FinishStartConstraintImpl;
import net.sourceforge.ganttproject.test.task.TaskTestCase;
public class Test1362749 extends TaskTestCase{
public void testBugReport1362749() throws Exception {
Task t1 = getTaskManager().createTask();
Task t2 = getTaskManager().createTask();
Task t3 = getTaskManager().createTask();
Task t4 = getTaskManager().createTask();
getTaskManager().getDependencyCollection().createDependency(t4, t3, new FinishStartConstraintImpl());
getTaskManager().getDependencyCollection().createDependency(t1, t3, new FinishFinishConstraintImpl());
getTaskManager().getDependencyCollection().createDependency(t2, t4, new FinishFinishConstraintImpl());
TaskMutator mutator = t3.createMutator();
mutator.setDuration(getTaskManager().createLength(3));
mutator.commit();
getTaskManager().getAlgorithmCollection().getRecalculateTaskScheduleAlgorithm().run(t3);
//
assertEquals("Task="+t4+" is expected to start when task="+t3+" finishes", t3.getEnd(), t4.getStart());
assertEquals("Task="+t1+" is expected to finish together with task="+t3, t1.getEnd(), t3.getEnd());
assertEquals("Task="+t2+" is expected to finish together with task="+t4, t2.getEnd(), t4.getEnd());
assertTrue("It is expected that start date of task="+t1+" is less than start date of task="+t2, t1.getStart().compareTo(t2.getStart())<0);
}
}