/*
* 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.List;
import org.testng.annotations.Test;
public class ColumnSelectionTest
{
@Test(groups = { "Functional" })
public void testAddElement()
{
ColumnSelection cs = new ColumnSelection();
cs.addElement(2);
cs.addElement(5);
List sel = cs.getSelected();
assertEquals(2, sel.size());
assertEquals(new Integer(2), sel.get(0));
assertEquals(new Integer(5), sel.get(1));
}
/**
* Test the remove method - in particular to verify that remove(int i) removes
* the element whose value is i, _NOT_ the i'th element.
*/
@Test(groups = { "Functional" })
public void testRemoveElement()
{
ColumnSelection cs = new ColumnSelection();
cs.addElement(2);
cs.addElement(5);
// removing elements not in the list has no effect
cs.removeElement(0);
cs.removeElement(1);
List sel = cs.getSelected();
assertEquals(2, sel.size());
assertEquals(new Integer(2), sel.get(0));
assertEquals(new Integer(5), sel.get(1));
// removing an element in the list removes it
cs.removeElement(2);
assertEquals(1, sel.size());
assertEquals(new Integer(5), sel.get(0));
}
/**
* Test the method that finds the visible column position of an alignment
* column, allowing for hidden columns.
*/
@Test(groups = { "Functional" })
public void testFindColumnPosition()
{
ColumnSelection cs = new ColumnSelection();
assertEquals(5, cs.findColumnPosition(5));
// hiding column 6 makes no difference
cs.hideColumns(6, 6);
assertEquals(5, cs.findColumnPosition(5));
// hiding column 5 makes no difference
cs.hideColumns(5, 5);
assertEquals(5, cs.findColumnPosition(5));
// hiding column 4 moves column 5 to column 4
cs.hideColumns(4, 4);
assertEquals(4, cs.findColumnPosition(5));
// hiding columns 1 and 2 moves column 5 to column 2
cs.hideColumns(1, 2);
assertEquals(2, cs.findColumnPosition(5));
}
}