/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.commons.io.file;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  
  import org.apache.commons.io.file.Counters.Counter;
  import org.apache.commons.io.file.Counters.PathCounters;
  import org.junit.jupiter.api.Test;
  
  class CountersEqualsAndHashCodeTest {
  
      @Test
      void testBigIntegerCounterEquals() {
          testEquals(Counters.bigIntegerCounter(), Counters.bigIntegerCounter());
      }
  
      @Test
      void testBigIntegerHashCode() {
          testHashCodes(Counters.bigIntegerCounter(), Counters.bigIntegerCounter());
      }
  
      private void testEquals(final Counter counter1, final Counter counter2) {
          assertEquals(counter1, counter2);
          counter1.increment();
          assertNotEquals(counter1, counter2);
          counter2.increment();
          assertEquals(counter1, counter2);
      }
  
      private void testEqualsByteCounters(final PathCounters counter1, final PathCounters counter2) {
          assertEquals(counter1, counter2);
          counter1.getByteCounter().increment();
          assertNotEquals(counter1, counter2);
          counter2.getByteCounter().increment();
          assertEquals(counter1, counter2);
      }
  
      private void testEqualsDirectoryCounters(final PathCounters counter1, final PathCounters counter2) {
          assertEquals(counter1, counter2);
          counter1.getDirectoryCounter().increment();
          assertNotEquals(counter1, counter2);
          counter2.getDirectoryCounter().increment();
          assertEquals(counter1, counter2);
      }
  
      private void testEqualsFileCounters(final PathCounters counter1, final PathCounters counter2) {
          assertEquals(counter1, counter2);
          counter1.getFileCounter().increment();
          assertNotEquals(counter1, counter2);
          counter2.getFileCounter().increment();
          assertEquals(counter1, counter2);
      }
  
      private void testHashCodeFileCounters(final PathCounters counter1, final PathCounters counter2) {
          assertEquals(counter1.hashCode(), counter2.hashCode());
          counter1.getFileCounter().increment();
          assertNotEquals(counter1.hashCode(), counter2.hashCode());
          counter2.getFileCounter().increment();
          assertEquals(counter1.hashCode(), counter2.hashCode());
      }
  
      private void testHashCodes(final Counter counter1, final Counter counter2) {
          assertEquals(counter1.hashCode(), counter2.hashCode());
          counter1.increment();
          assertNotEquals(counter1.hashCode(), counter2.hashCode());
          counter2.increment();
          assertEquals(counter1.hashCode(), counter2.hashCode());
      }
  
      @Test
      void testLongCounterEquals() {
          testEquals(Counters.longCounter(), Counters.longCounter());
      }
  
      @Test
      void testLongCounterHashCodes() {
          testHashCodes(Counters.longCounter(), Counters.longCounter());
      }
  
      @Test
      void testLongCounterMixEquals() {
          testEquals(Counters.longCounter(), Counters.bigIntegerCounter());
         testEquals(Counters.bigIntegerCounter(), Counters.longCounter());
     }
 
     @Test
     void testLongPathCountersEqualsByteCounters() {
         testEqualsByteCounters(Counters.longPathCounters(), Counters.longPathCounters());
     }
 
     @Test
     void testLongPathCountersEqualsDirectoryCounters() {
         testEqualsDirectoryCounters(Counters.longPathCounters(), Counters.longPathCounters());
     }
 
     @Test
     void testLongPathCountersEqualsFileCounters() {
         testEqualsFileCounters(Counters.longPathCounters(), Counters.longPathCounters());
     }
 
     @Test
     void testLongPathCountersHashCodeFileCounters() {
         testHashCodeFileCounters(Counters.longPathCounters(), Counters.longPathCounters());
     }
 
     @Test
     void testMix() {
         testHashCodeFileCounters(Counters.longPathCounters(), Counters.bigIntegerPathCounters());
     }
 }