/*
 * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1)
 * Copyright (C) 2015 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 <http://www.gnu.org/licenses/>.
 * The Jalview Authors are detailed in the 'AUTHORS' file.
 */
package jalview.analysis;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.testng.annotations.Test;

public class AlignSeqTest
{
  @Test(groups = { "Functional" })
  public void testExtractGaps()
  {
    assertNull(AlignSeq.extractGaps(null, null));
    assertNull(AlignSeq.extractGaps(null, "ACG"));
    assertNull(AlignSeq.extractGaps("-. ", null));

    assertEquals(" AC-G.T", AlignSeq.extractGaps("", " AC-G.T"));
    assertEquals("AC-G.T", AlignSeq.extractGaps(" ", " AC-G.T"));
    assertEquals("ACG.T", AlignSeq.extractGaps(" -", " AC-G.T"));
    assertEquals("ACGT", AlignSeq.extractGaps(" -.", " AC-G.T ."));
    assertEquals(" ACG.T", AlignSeq.extractGaps("-", " AC-G.T"));
  }
}