/*
    * 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.beanutils.converters;
  
  import junit.framework.TestSuite;
  
  import org.apache.commons.beanutils.Converter;
  
  
  /**
   * Test Case for the ByteConverter class.
   *
   * @author Rodney Waldhoff
   * @version $Revision: 471348 $ $Date: 2006-11-04 21:59:26 -0500 (Sat, 04 Nov 2006) $
   */
  
  public class ByteConverterTestCase extends NumberConverterTestBase {
  
      private Converter converter = null;
  
      // ------------------------------------------------------------------------
  
      public ByteConverterTestCase(String name) {
          super(name);
      }
      
      // ------------------------------------------------------------------------
  
      public void setUp() throws Exception {
          converter = makeConverter();
          numbers[0] = new Byte("-12");
          numbers[1] = new Byte("13");
          numbers[2] = new Byte("-22");
          numbers[3] = new Byte("23");
      }
  
      public static TestSuite suite() {
          return new TestSuite(ByteConverterTestCase.class);        
      }
  
      public void tearDown() throws Exception {
          converter = null;
      }
  
      // ------------------------------------------------------------------------
      
      protected NumberConverter makeConverter() {
          return new ByteConverter();
      }
      
      protected NumberConverter makeConverter(Object defaultValue) {
          return new ByteConverter(defaultValue);
      }
      protected Class getExpectedType() {
          return Byte.class;
      }
  
      // ------------------------------------------------------------------------
  
      public void testSimpleConversion() throws Exception {
          String[] message= { 
              "from String",
              "from String",
              "from String",
              "from String",
              "from String",
              "from String",
              "from String",
              "from Byte",
              "from Short",
              "from Integer",
              "from Long",
              "from Float",
              "from Double"
          };
          
          Object[] input = { 
              String.valueOf(Byte.MIN_VALUE),
              "-17",
              "-1",
              "0",
              "1",
              "17",
              String.valueOf(Byte.MAX_VALUE),
             new Byte((byte)7),
             new Short((short)8),
             new Integer(9),
             new Long(10),
             new Float(11.1),
             new Double(12.2)
         };
         
         Byte[] expected = { 
             new Byte(Byte.MIN_VALUE),
             new Byte((byte)-17),
             new Byte((byte)-1),
             new Byte((byte)0),
             new Byte((byte)1),
             new Byte((byte)17),
             new Byte(Byte.MAX_VALUE),
             new Byte((byte)7),
             new Byte((byte)8),
             new Byte((byte)9),
             new Byte((byte)10),
             new Byte((byte)11),
             new Byte((byte)12)
         };
         
         for(int i=0;i<expected.length;i++) {
             assertEquals(message[i] + " to Byte",expected[i],converter.convert(Byte.class,input[i]));
             assertEquals(message[i] + " to byte",expected[i],converter.convert(Byte.TYPE,input[i]));
             assertEquals(message[i] + " to null type",expected[i],converter.convert(null,input[i]));
         }
     }
 
     /**
      * Test Invalid Amounts (too big/small)
      */
     public void testInvalidAmount() {
         Converter converter = makeConverter();
         Class clazz = Byte.class;
 
         Long min         = new Long(Byte.MIN_VALUE);
         Long max         = new Long(Byte.MAX_VALUE);
         Long minMinusOne = new Long(min.longValue() - 1);
         Long maxPlusOne  = new Long(max.longValue() + 1);
 
         // Minimum
         assertEquals("Minimum", new Byte(Byte.MIN_VALUE), converter.convert(clazz, min));
 
         // Maximum
         assertEquals("Maximum", new Byte(Byte.MAX_VALUE), converter.convert(clazz, max));
 
         // Too Small
         try {
             assertEquals("Minimum - 1", null, converter.convert(clazz, minMinusOne));
             fail("Less than minimum, expected ConversionException");
         } catch (Exception e) {
             // expected result
         }
 
         // Too Large
         try {
             assertEquals("Maximum + 1", null, converter.convert(clazz, maxPlusOne));
             fail("More than maximum, expected ConversionException");
         } catch (Exception e) {
             // expected result
         }
     }
     
 }