/*
    * 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
    * 
    *      http://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.lang3.builder;
  
  import static org.junit.Assert.assertEquals;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  
  import org.apache.commons.lang3.builder.ToStringStyleTest.Person;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  /**
   * Unit tests {@link org.apache.commons.lang3.builder.NoFieldNamesToStringStyleTest}.
   *
   * @version $Id$
   */
  public class NoFieldNamesToStringStyleTest {
  
      private final Integer base = Integer.valueOf(5);
      private final String baseStr = base.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(base));
      
      @Before
      public void setUp() throws Exception {
          ToStringBuilder.setDefaultStyle(ToStringStyle.NO_FIELD_NAMES_STYLE);
      }
  
      @After
      public void tearDown() throws Exception {
          ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE);
      }
  
      //----------------------------------------------------------------
      
      @Test
      public void testBlank() {
          assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
      }
  
      @Test
      public void testAppendSuper() {
          assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
          assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString());
          
          assertEquals(baseStr + "[hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString());
          assertEquals(baseStr + "[<null>,hello]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", "hello").toString());
          assertEquals(baseStr + "[hello]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
      }
      
      @Test
      public void testObject() {
          final Integer i3 = Integer.valueOf(3);
          final Integer i4 = Integer.valueOf(4);
          assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) null).toString());
          assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString());
          assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append("a", (Object) null).toString());
          assertEquals(baseStr + "[3]", new ToStringBuilder(base).append("a", i3).toString());
          assertEquals(baseStr + "[3,4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
          assertEquals(baseStr + "[<Integer>]", new ToStringBuilder(base).append("a", i3, false).toString());
          assertEquals(baseStr + "[<size=0>]", new ToStringBuilder(base).append("a", new ArrayList<Object>(), false).toString());
          assertEquals(baseStr + "[[]]", new ToStringBuilder(base).append("a", new ArrayList<Object>(), true).toString());
          assertEquals(baseStr + "[<size=0>]", new ToStringBuilder(base).append("a", new HashMap<Object, Object>(), false).toString());
          assertEquals(baseStr + "[{}]", new ToStringBuilder(base).append("a", new HashMap<Object, Object>(), true).toString());
          assertEquals(baseStr + "[<size=0>]", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString());
          assertEquals(baseStr + "[{}]", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString());
      }
  
      @Test
      public void testPerson() {
          final Person p = new Person();
          p.name = "Ron Paul";
          p.age = 72;
          p.smoker = false;
          final String pBaseStr = p.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(p));
          assertEquals(pBaseStr + "[Ron Paul,72,false]", new ToStringBuilder(p).append("name", p.name).append("age", p.age).append("smoker", p.smoker).toString());
      }
  
      @Test
      public void testLong() {
          assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString());
          assertEquals(baseStr + "[3]", new ToStringBuilder(base).append("a", 3L).toString());
          assertEquals(baseStr + "[3,4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
      }
 
     @Test
     public void testObjectArray() {
         Object[] array = new Object[] {null, base, new int[] {3, 6}};
         assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append((Object) array).toString());
         array = null;
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
     }
 
     @Test
     public void testLongArray() {
         long[] array = new long[] {1, 2, -3, 4};
         assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append((Object) array).toString());
         array = null;
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
     }
 
     @Test
     public void testLongArrayArray() {
         long[][] array = new long[][] {{1, 2}, null, {5}};
         assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append((Object) array).toString());
         array = null;
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
         assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
     }
 
 }