/*
Copyright 2012 GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GanttProject is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.ganttproject.test.task.dependency;
import biz.ganttproject.core.calendar.WeekendCalendarImpl;
import net.sourceforge.ganttproject.TestSetupHelper;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.task.dependency.TaskDependency;
import net.sourceforge.ganttproject.task.dependency.TaskDependencyConstraint.Collision;
import net.sourceforge.ganttproject.task.dependency.constraint.FinishFinishConstraintImpl;
import net.sourceforge.ganttproject.test.task.TaskTestCase;
/**
* Tests Finish-Finish dependency behavior.
*
* @author dbarashev
*/
public class TestFinishFinishDependency extends TaskTestCase {
public void testNoLagDependency() throws Exception {
getTaskManager().getAlgorithmCollection().getScheduler().setEnabled(false);
Task predecessor = createTask(TestSetupHelper.newTuesday(), 1);
Task successor = createTask(TestSetupHelper.newFriday(), 2);
TaskDependency dep = getTaskManager().getDependencyCollection().createDependency(successor, predecessor);
FinishFinishConstraintImpl constraint = new FinishFinishConstraintImpl();
constraint.setTaskDependency(dep);
Collision collision = constraint.getCollision();
assertTrue(collision.isActive());
assertEquals(TestSetupHelper.newMonday(), collision.getAcceptableStart());
assertEquals(Collision.START_LATER_VARIATION, collision.getVariation());
}
public void testDependencyWithLag() throws Exception {
getTaskManager().getAlgorithmCollection().getScheduler().setEnabled(false);
Task predecessor = createTask(TestSetupHelper.newTuesday(), 1);
Task successor = createTask(TestSetupHelper.newFriday(), 2);
TaskDependency dep = createDependency(successor, predecessor);
dep.setDifference(2);
FinishFinishConstraintImpl constraint = new FinishFinishConstraintImpl();
constraint.setTaskDependency(dep);
Collision collision = constraint.getCollision();
assertTrue(collision.isActive());
assertEquals(TestSetupHelper.newWendesday(), collision.getAcceptableStart());
assertEquals(Collision.START_LATER_VARIATION, collision.getVariation());
}
public void testDependencyWithLagCrossingWeekend() throws Exception {
setTaskManager(TestSetupHelper.newTaskManagerBuilder().withCalendar(new WeekendCalendarImpl()).build());
getTaskManager().getAlgorithmCollection().getScheduler().setEnabled(false);
Task predecessor = createTask(TestSetupHelper.newFriday(), 1);
Task successor = createTask(TestSetupHelper.newFriday(), 1);
TaskDependency dep = createDependency(successor, predecessor);
dep.setDifference(2);
FinishFinishConstraintImpl constraint = new FinishFinishConstraintImpl();
constraint.setTaskDependency(dep);
Collision collision = constraint.getCollision();
assertTrue(collision.isActive());
assertEquals(TestSetupHelper.newTuesday(), collision.getAcceptableStart());
assertEquals(Collision.START_LATER_VARIATION, collision.getVariation());
}
}