/*
* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
* Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview 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.
*
* Jalview 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 Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.datamodel;
import static org.testng.AssertJUnit.assertEquals;
import java.util.ArrayList;
import java.util.List;
import org.testng.annotations.Test;
public class HiddenColumnsCursorTest
{
/**
* Test the method which finds the corresponding region given a column
*/
@Test(groups = { "Functional" })
public void testFindRegionForColumn()
{
HiddenColumnsCursor cursor = new HiddenColumnsCursor();
int regionIndex = cursor.findRegionForColumn(20);
assertEquals(-1, regionIndex);
List hidden = new ArrayList<>();
hidden.add(new int[] { 53, 76 });
hidden.add(new int[] { 104, 125 });
cursor.resetCursor(hidden);
regionIndex = cursor.findRegionForColumn(126);
assertEquals(2, regionIndex);
regionIndex = cursor.findRegionForColumn(125);
assertEquals(1, regionIndex);
regionIndex = cursor.findRegionForColumn(108);
assertEquals(1, regionIndex);
regionIndex = cursor.findRegionForColumn(104);
assertEquals(1, regionIndex);
regionIndex = cursor.findRegionForColumn(103);
assertEquals(1, regionIndex);
regionIndex = cursor.findRegionForColumn(77);
assertEquals(1, regionIndex);
regionIndex = cursor.findRegionForColumn(76);
assertEquals(0, regionIndex);
regionIndex = cursor.findRegionForColumn(53);
assertEquals(0, regionIndex);
regionIndex = cursor.findRegionForColumn(52);
assertEquals(0, regionIndex);
regionIndex = cursor.findRegionForColumn(0);
assertEquals(0, regionIndex);
hidden.add(new int[] { 138, 155 });
cursor.resetCursor(hidden);
regionIndex = cursor.findRegionForColumn(160);
assertEquals(3, regionIndex);
regionIndex = cursor.findRegionForColumn(100);
assertEquals(1, regionIndex);
}
/**
* Test the method which counts the number of hidden columns before a column
*/
@Test(groups = { "Functional" })
public void testGetHiddenOffset()
{
HiddenColumnsCursor cursor = new HiddenColumnsCursor();
int offset = cursor.getHiddenOffset(20);
assertEquals(-1, offset);
List hidden = new ArrayList<>();
hidden.add(new int[] { 53, 76 });
hidden.add(new int[] { 104, 125 });
cursor.resetCursor(hidden);
offset = cursor.getHiddenOffset(80);
assertEquals(46, offset);
offset = cursor.getHiddenOffset(79);
assertEquals(24, offset);
offset = cursor.getHiddenOffset(53);
assertEquals(24, offset);
offset = cursor.getHiddenOffset(52);
assertEquals(0, offset);
offset = cursor.getHiddenOffset(10);
assertEquals(0, offset);
offset = cursor.getHiddenOffset(0);
assertEquals(0, offset);
}
}