/*
    * 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.configuration2;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.Iterator;
  import java.util.Map;
  
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  /**
   */
  public class TestConfigurationSet {
  
      private ConfigurationMap.ConfigurationSet set;
  
      private final String[] properties = {"booleanProperty", "doubleProperty", "floatProperty", "intProperty", "longProperty", "shortProperty",
              "stringProperty"};
  
      private final Object[] values = {Boolean.TRUE, Double.valueOf(Double.MAX_VALUE), Float.valueOf(Float.MAX_VALUE), Integer.valueOf(Integer.MAX_VALUE),
          Long.valueOf(Long.MAX_VALUE), Short.valueOf(Short.MAX_VALUE), "This is a string"};
  
      /**
       * Sets up instance variables required by this test case.
       */
      @BeforeEach
      public void setUp() throws Exception {
          final BaseConfiguration configuration = new BaseConfiguration();
          for (int i = 0; i < properties.length; i++) {
              configuration.setProperty(properties[i], values[i]);
          }
          set = new ConfigurationMap.ConfigurationSet(configuration);
      }
  
      /**
       * Tear down instance variables required by this test case.
       */
      @AfterEach
      public void tearDown() {
          set = null;
      }
  
      /**
       * Class under test for Iterator iterator()
       */
      @Test
      void testIterator() {
          final Iterator<Map.Entry<Object, Object>> iterator = set.iterator();
          while (iterator.hasNext()) {
              final Map.Entry<Object, Object> entry = iterator.next();
              boolean found = false;
              for (int i = 0; i < properties.length; i++) {
                  if (entry.getKey().equals(properties[i])) {
                      assertEquals(values[i], entry.getValue(), "Incorrect value for property " + properties[i]);
                      found = true;
                  }
              }
              assertTrue(found, "Could not find property " + entry.getKey());
              iterator.remove();
          }
          assertTrue(set.isEmpty());
      }
  
      @Test
      void testSize() {
          assertEquals(properties.length, set.size());
      }
  }