code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2013 Daniel Naber (http://www.danielnaber.de)
   * 
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
   * USA
   */
  package org.languagetool.rules.de;
  
  import org.junit.Test;
  import org.languagetool.AnalyzedToken;
  import org.languagetool.AnalyzedTokenReadings;
  import org.languagetool.tagging.de.GermanToken;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertThat;
  import static org.junit.Assert.assertTrue;
  
  public class GermanHelperTest {
    
    @Test
    public void testHasReadingOfType() throws Exception {
      AnalyzedTokenReadings readings = new AnalyzedTokenReadings(new AnalyzedToken("der", "ART:DEF:DAT:SIN:FEM", null), 0);
      assertTrue(GermanHelper.hasReadingOfType(readings, GermanToken.POSType.DETERMINER));
      assertFalse(GermanHelper.hasReadingOfType(readings, GermanToken.POSType.NOMEN));
    }
    
    @Test
    public void testGetDeterminerNumber() throws Exception {
      assertThat(GermanHelper.getDeterminerNumber("ART:DEF:DAT:SIN:FEM"), is("SIN"));
    }
  
    @Test
    public void testGetDeterminerDefiniteness() throws Exception {
      assertThat(GermanHelper.getDeterminerDefiniteness("ART:DEF:DAT:SIN:FEM"), is("DEF"));
    }
  
    @Test
    public void testGetDeterminerCase() throws Exception {
      assertThat(GermanHelper.getDeterminerCase("ART:DEF:DAT:SIN:FEM"), is("DAT"));
    }
  
    @Test
    public void testGetDeterminerGender() throws Exception {
      assertThat(GermanHelper.getDeterminerGender(null), is(""));
      assertThat(GermanHelper.getDeterminerGender(""), is(""));
      assertThat(GermanHelper.getDeterminerGender("ART:DEF:DAT:SIN:FEM"), is("FEM"));
    }
    
  }
  