/*
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.chart;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import biz.ganttproject.core.calendar.GPCalendarCalc;
import biz.ganttproject.core.chart.grid.Offset;
import biz.ganttproject.core.chart.grid.OffsetBuilder;
import biz.ganttproject.core.chart.grid.OffsetList;
import biz.ganttproject.core.chart.grid.OffsetBuilderImpl;
import biz.ganttproject.core.time.impl.GPTimeUnitStack;
import net.sourceforge.ganttproject.TestSetupHelper;
import junit.framework.TestCase;
/**
* Tests OffsetBuilder
*
* @author dbarashev (Dmitry Barashev)
*/
public class TestOffsetBuilder extends TestCase {
public void testBasicOffsets() {
GPCalendarCalc calendar = GPCalendarCalc.PLAIN;
Date start = TestSetupHelper.newMonday().getTime();
OffsetBuilder builder = new OffsetBuilderImpl.FactoryImpl()
.withStartDate(start).withViewportStartDate(start)
.withCalendar(calendar).withTopUnit(GPTimeUnitStack.WEEK).withBottomUnit(GPTimeUnitStack.DAY)
.withAtomicUnitWidth(20).withEndOffset(210).withWeekendDecreaseFactor(1.0f)
.build();
OffsetList bottomUnitOffsets = new OffsetList();
builder.constructOffsets(new ArrayList<Offset>(), bottomUnitOffsets);
assertEquals(11, bottomUnitOffsets.size());
assertEquals(20, bottomUnitOffsets.get(0).getOffsetPixels());
assertEquals(220, bottomUnitOffsets.get(10).getOffsetPixels());
Calendar c = (Calendar) Calendar.getInstance().clone();
c.setTime(start);
c.add(Calendar.DAY_OF_YEAR, 11);
assertEquals(c.getTime(), bottomUnitOffsets.get(10).getOffsetEnd());
c.add(Calendar.DAY_OF_YEAR, -1);
assertEquals(c.getTime(), bottomUnitOffsets.get(10).getOffsetStart());
}
}