code: /* LanguageTool, a natural language style checker
   * Copyright (C) 2014 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.ar.filters;
  
  import org.junit.Test;
  import org.languagetool.rules.FakeRule;
  import org.languagetool.rules.RuleMatch;
  import org.languagetool.rules.ar.ArabicWordinessRule;
  
  import java.util.Calendar;
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.hamcrest.CoreMatchers.is;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNull;
  
  public class ArabicDateCheckFilterTest {
  
    private final RuleMatch match = new RuleMatch(new FakeRule(), null, 0, 10, "message");
    private final ArabicDateCheckFilter filter = new ArabicDateCheckFilter();
  
    @Test
    public void testAccept() {
      assertNull(filter.acceptRuleMatch(match, makeMap("2022", "3", "12", "السبت"), -1, null));  // correct date
      assertNotNull(filter.acceptRuleMatch(match, makeMap("2022", "3", "12", "الأحد"), -1, null));  // incorrect date
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testAcceptIncompleteArgs() {
      Map<String, String> map = makeMap("2022", "3", "12", "السبت");
      map.remove("weekDay");
      filter.acceptRuleMatch(match, map, -1, null);
    }
  
    @Test
    public void testGetDayOfWeek1() {
      assertThat(filter.getDayOfWeek("الأحد"), is(Calendar.SUNDAY));
      assertThat(filter.getDayOfWeek("الإثنين"), is(Calendar.MONDAY));
      assertThat(filter.getDayOfWeek("الثلاثاء"), is(Calendar.TUESDAY));
      assertThat(filter.getDayOfWeek("الأربعاء"), is(Calendar.WEDNESDAY));
      assertThat(filter.getDayOfWeek("الخميس"), is(Calendar.THURSDAY));
      assertThat(filter.getDayOfWeek("الجمعة"), is(Calendar.FRIDAY));
      assertThat(filter.getDayOfWeek("السبت"), is(Calendar.SATURDAY));
      // inverse
      assertThat(filter.getDayOfWeek(Calendar.SUNDAY), is("الأحد"));
      assertThat(filter.getDayOfWeek(Calendar.MONDAY), is("الإثنين"));
      assertThat(filter.getDayOfWeek(Calendar.TUESDAY), is("الثلاثاء"));
      assertThat(filter.getDayOfWeek(Calendar.WEDNESDAY), is("الأربعاء"));
      assertThat(filter.getDayOfWeek(Calendar.THURSDAY), is("الخميس"));
      assertThat(filter.getDayOfWeek(Calendar.FRIDAY), is("الجمعة"));
      assertThat(filter.getDayOfWeek(Calendar.SATURDAY), is("السبت"));
    }
  
    @Test
    public void testGetDayOfWeek2() {
      Calendar calendar = Calendar.getInstance();
      calendar.set(2022, Calendar.MARCH, 25);
      assertThat(filter.getDayOfWeek(calendar), is("الجمعة"));
  
      calendar.set(2022, Calendar.MARCH, 26);
      assertThat(filter.getDayOfWeek(calendar), is("السبت"));
    }
  
    @Test
    public void testGetMonth() {
      assertThat(filter.getMonth("جانفي"), is(1));
      assertThat(filter.getMonth("جانفييه"), is(1));
      assertThat(filter.getMonth("يناير"), is(1));
      assertThat(filter.getMonth("ديسمبر"), is(12));
      assertThat(filter.getMonth("كانون الأول"), is(12));
      assertThat(filter.getMonth("كانون أول"), is(12));
      assertThat(filter.getMonth("أبريل"), is(4));
      assertThat(filter.getMonth("نيسان"), is(4));
  
    }
  
    private Map<String, String> makeMap(String year, String month, String dayOfMonth, String weekDay) {
      Map<String, String> map = new HashMap<>();
      map.put("year", year);
      map.put("month", month);
      map.put("day", dayOfMonth);
      map.put("weekDay", weekDay);
      return map;
    }
  }
  