content: package com.alibaba.json.bvt.serializer;
  
  import java.nio.charset.Charset;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.serializer.SerialWriterStringEncoder;
  
  public class SerialWriterStringEncoderTest extends TestCase {
  
      SerialWriterStringEncoder UTF8     = new SerialWriterStringEncoder(Charset.forName("UTF-8"));
      SerialWriterStringEncoder ISO88591 = new SerialWriterStringEncoder(Charset.forName("ISO-8859-1"));
  
      public void test_0() throws Exception {
  
          Assert.assertEquals(0, UTF8.encode(new char[0], 0, 0).length);
          Assert.assertEquals(3, UTF8.encode(new char[] { 'a', 'b', 'c' }, 0, 3).length);
      }
  
      public void test_error_0() throws Exception {
          Exception error = null;
          try {
              UTF8.getEncoder().reset();
              UTF8.encode(new char[] { 'a', 'b', 'c' }, 0, 3, new byte[0]);
          } catch (Exception ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
  
      public void test_error_1() throws Exception {
          Exception error = null;
          try {
              UTF8.getEncoder().reset();
              UTF8.encode(new char[] { '中', '国', '人' }, 0, 3, new byte[8]);
          } catch (Exception ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
  
  }
  