code: /* LanguageTool, a natural language style checker 
   * Copyright (C) 2012 Marcin Miłkowski
   * 
   * 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.ml;
  
  import org.junit.Test;
  import org.languagetool.JLanguageTool;
  import org.languagetool.TestTools;
  import org.languagetool.language.Malayalam;
  import org.languagetool.rules.RuleMatch;
  
  import java.io.IOException;
  import java.util.Collections;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  public class MorfologikMalayalamSpellerRuleTest {
  
    @Test
    public void testMorfologikSpeller() throws IOException {
      final Malayalam language = new Malayalam();
      final MorfologikMalayalamSpellerRule rule =
              new MorfologikMalayalamSpellerRule (TestTools.getMessages("ml"), language, null, Collections.emptyList());
  
      RuleMatch[] matches;
      JLanguageTool lt = new JLanguageTool(language);
  
      // correct sentences:
      assertEquals(0, rule.match(lt.getAnalyzedSentence("എന്തുകൊണ്ട്‌ അംഗത്വം")).length);
      assertEquals(0, rule.match(lt.getAnalyzedSentence("എങ്ങനെ അംഗമാകാം?")).length);
      //test for "LanguageTool":
      assertEquals(0, rule.match(lt.getAnalyzedSentence("LanguageTool")).length);
      assertEquals(0, rule.match(lt.getAnalyzedSentence(",")).length);
      assertEquals(0, rule.match(lt.getAnalyzedSentence("123454")).length);
  
      //incorrect sentences:
  
      matches = rule.match(lt.getAnalyzedSentence("Aagohw"));
      // check match positions:
      assertEquals(1, matches.length);
      assertEquals(0, matches[0].getFromPos());
      assertEquals(6, matches[0].getToPos());
      assertTrue(matches[0].getSuggestedReplacements().isEmpty());
  
      matches = rule.match(lt.getAnalyzedSentence("എaങ്ങനെ"));
      assertEquals(1, matches.length);
      assertEquals(0, matches[0].getFromPos());
      assertEquals(7, matches[0].getToPos());
      assertEquals(matches[0].getSuggestedReplacements().get(0), "എങ്ങനെ");
  
      assertEquals(1, rule.match(lt.getAnalyzedSentence("aõh")).length);
      assertEquals(1, rule.match(lt.getAnalyzedSentence("a")).length);
    }
  
  }
  