/*
    * 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.dbcp2.datasources;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  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.assertNull;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link CharArray}.
   */
  class CharArrayTest {
  
      @Test
      void testAsString() {
          assertEquals("foo", new CharArray("foo").asString());
      }
  
      @Test
      void testClear() {
          assertNull(new CharArray((String) null).clear().get());
          assertArrayEquals("".toCharArray(), new CharArray("").clear().get());
          assertArrayEquals("\0\0\0".toCharArray(), new CharArray("foo").clear().get());
      }
  
      @Test
      void testEquals() {
          assertEquals(new CharArray("foo"), new CharArray("foo"));
          assertNotEquals(new CharArray("foo"), new CharArray("bar"));
      }
  
      @Test
      void testGet() {
          assertArrayEquals("foo".toCharArray(), new CharArray("foo").get());
      }
  
      @Test
      void testHashCode() {
          assertEquals(new CharArray("foo").hashCode(), new CharArray("foo").hashCode());
          assertNotEquals(new CharArray("foo").hashCode(), new CharArray("bar").hashCode());
      }
  
      @Test
      void testToString() {
          assertFalse(new CharArray("foo").toString().contains("foo"));
      }
  }