/*
    * Copyright (C) 2020-2023 Dipl.-Inform. Kai Hofmann. All rights reserved!
    */
   package de.powerstat.validation.values.test;
   
   
   import static org.junit.jupiter.api.Assertions.assertAll;
   import static org.junit.jupiter.api.Assertions.assertEquals;
   import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import de.powerstat.validation.values.TopLevelDomain;
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  
  
  /**
   * Top level domain tests.
   */
  @SuppressFBWarnings({"EC_NULL_ARG", "RV_NEGATING_RESULT_OF_COMPARETO", "RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT", "SPP_USE_ZERO_WITH_COMPARATOR"})
  final class TopLevelDomainTests
   {
    /**
     * FR - france.
     */
    private static final String FR = "FR"; //$NON-NLS-1$
  
    /**
     * DE germany.
     */
    private static final String DE = "DE"; //$NON-NLS-1$
  
    /**
     * Illegal argument exception expected constant.
     */
    private static final String ILLEGAL_ARGUMENT = "Illegal argument exception expected"; //$NON-NLS-1$
  
    /**
     * TopLevelDomain not as expected constant.
     */
    private static final String TLD_NOT_AS_EXPECTED = "TopLevelDomain not as expected"; //$NON-NLS-1$
  
  
    /**
     * Default constructor.
     */
    /* default */ TopLevelDomainTests()
     {
      super();
     }
  
  
    /**
     * Test TopLevelDomain with valid top level domains.
     *
     * @param topLevelDomain TopLevelDomain
     */
    @ParameterizedTest
    @ValueSource(strings = {"de", "XN--VERMGENSBERATUNG-PWB"}) // , "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"
    /* default */ void testTopLevelDomainOk0(final String topLevelDomain)
     {
      final TopLevelDomain cleanTopLevelDomain = TopLevelDomain.of(topLevelDomain);
      assertEquals(topLevelDomain, cleanTopLevelDomain.stringValue(), TopLevelDomainTests.TLD_NOT_AS_EXPECTED);
     }
  
  
    /**
     * Test TopLevelDomain with top level domain to short or long.
     *
     * @param topLevelDomain TopLevelDomain
     */
    @ParameterizedTest
    @ValueSource(strings = {"A", "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"})
    /* default */ void testTopLevelDomainLength(final String topLevelDomain)
     {
      assertThrows(IllegalArgumentException.class, () ->
       {
        /* final TopLevelDomain cleanTopLevelDomain = */ TopLevelDomain.of(topLevelDomain);
       }, TopLevelDomainTests.ILLEGAL_ARGUMENT
      );
     }
  
  
    /**
     * Test TopLevelDomain with illegal parameters.
     *
     * @param topLevelDomain TopLevelDomain
     */
    @ParameterizedTest
    @ValueSource(strings = {".DE", "-DE", "DE-", "D~E", "ZZ"})
    /* default */ void testTopLevelDomainIllegalParameters(final String topLevelDomain)
     {
      assertThrows(IllegalArgumentException.class, () ->
       {
       /* final TopLevelDomain cleanTopLevelDomain = */ TopLevelDomain.of(topLevelDomain);
      }, TopLevelDomainTests.ILLEGAL_ARGUMENT
     );
    }
 
 
   /**
    * Test get topLevelDomain.
    */
   @Test
   /* default */ void testStringValue()
    {
     final TopLevelDomain topLevelDomain = TopLevelDomain.of(TopLevelDomainTests.DE);
     assertEquals(TopLevelDomainTests.DE, topLevelDomain.stringValue(), TopLevelDomainTests.TLD_NOT_AS_EXPECTED);
    }
 
 
   /**
    * Test hash code.
    */
   @Test
   /* default */ void testHashCode()
    {
     final TopLevelDomain topLevelDomain1 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain2 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain3 = TopLevelDomain.of(TopLevelDomainTests.FR);
     assertAll("testHashCode", //$NON-NLS-1$
       () -> assertEquals(topLevelDomain1.hashCode(), topLevelDomain2.hashCode(), "hashCodes are not equal"), //$NON-NLS-1$
       () -> assertNotEquals(topLevelDomain1.hashCode(), topLevelDomain3.hashCode(), "hashCodes are equal") //$NON-NLS-1$
     );
    }
 
 
   /**
    * Test equals.
    */
   @Test
   @SuppressWarnings("java:S5785")
   /* default */ void testEquals()
    {
     final TopLevelDomain topLevelDomain1 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain2 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain3 = TopLevelDomain.of(TopLevelDomainTests.FR);
     final TopLevelDomain topLevelDomain4 = TopLevelDomain.of(TopLevelDomainTests.DE);
     assertAll("testEquals", //$NON-NLS-1$
       () -> assertTrue(topLevelDomain1.equals(topLevelDomain1), "topLevelDomain11 is not equal"), //$NON-NLS-1$
       () -> assertTrue(topLevelDomain1.equals(topLevelDomain2), "topLevelDomain12 are not equal"), //$NON-NLS-1$
       () -> assertTrue(topLevelDomain2.equals(topLevelDomain1), "topLevelDomain21 are not equal"), //$NON-NLS-1$
       () -> assertTrue(topLevelDomain2.equals(topLevelDomain4), "topLevelDomain24 are not equal"), //$NON-NLS-1$
       () -> assertTrue(topLevelDomain1.equals(topLevelDomain4), "topLevelDomain14 are not equal"), //$NON-NLS-1$
       () -> assertFalse(topLevelDomain1.equals(topLevelDomain3), "topLevelDomain13 are equal"), //$NON-NLS-1$
       () -> assertFalse(topLevelDomain3.equals(topLevelDomain1), "topLevelDomain31 are equal"), //$NON-NLS-1$
       () -> assertFalse(topLevelDomain1.equals(null), "topLevelDomain10 is equal") //$NON-NLS-1$
     );
    }
 
 
   /**
    * Test toString.
    */
   @Test
   /* default */ void testToString()
    {
     final TopLevelDomain topLevelDomain = TopLevelDomain.of(TopLevelDomainTests.DE);
     assertEquals("TopLevelDomain[topLevelDomain=DE]", topLevelDomain.toString(), "toString not equal"); //$NON-NLS-1$ //$NON-NLS-2$
    }
 
 
   /**
    * Test compareTo.
    */
   @Test
   @SuppressWarnings("java:S5785")
   /* default */ void testCompareTo()
    {
     final TopLevelDomain topLevelDomain1 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain2 = TopLevelDomain.of(TopLevelDomainTests.DE);
     final TopLevelDomain topLevelDomain3 = TopLevelDomain.of(TopLevelDomainTests.FR);
     final TopLevelDomain topLevelDomain4 = TopLevelDomain.of("GB"); //$NON-NLS-1$
     final TopLevelDomain topLevelDomain5 = TopLevelDomain.of(TopLevelDomainTests.DE);
     assertAll("testCompareTo", //$NON-NLS-1$
       () -> assertTrue(topLevelDomain1.compareTo(topLevelDomain2) == -topLevelDomain2.compareTo(topLevelDomain1), "reflexive1"), //$NON-NLS-1$
       () -> assertTrue(topLevelDomain1.compareTo(topLevelDomain3) == -topLevelDomain3.compareTo(topLevelDomain1), "reflexive2"), //$NON-NLS-1$
       () -> assertTrue((topLevelDomain4.compareTo(topLevelDomain3) > 0) && (topLevelDomain3.compareTo(topLevelDomain1) > 0) && (topLevelDomain4.compareTo(topLevelDomain1) > 0), "transitive1"), //$NON-NLS-1$
       () -> assertTrue((topLevelDomain1.compareTo(topLevelDomain2) == 0) && (Math.abs(topLevelDomain1.compareTo(topLevelDomain5)) == Math.abs(topLevelDomain2.compareTo(topLevelDomain5))), "sgn1"), //$NON-NLS-1$
       () -> assertTrue((topLevelDomain1.compareTo(topLevelDomain2) == 0) && topLevelDomain1.equals(topLevelDomain2), "equals") //$NON-NLS-1$
     );
    }
 
  }