primitiveorwrapperconvertertest.java

一个javabean的转换与copy非常的好用希望大家好好研究一下

/*
 * Copyright 2005-2007 the original author or authors.
 *
 * Licensed 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 net.sf.dozer.util.mapping.converters;

import net.sf.dozer.util.mapping.DozerTestBase;

/**
 * @author tierney.matt
 */
public class PrimitiveOrWrapperConverterTest extends DozerTestBase {

  private PrimitiveOrWrapperConverter converter = new PrimitiveOrWrapperConverter(); 

  public void testConvertPrimitiveOrWrapperEmptyString() throws Exception {
    // Test scenarios where emptry string should not result in a null output object
    String input = "";
    Object output = (String) converter.convert(input, String.class, null);

    assertNotNull("output object should not be null", output);
    assertEquals("invalid output value", input, output);
  }

  public void testConvertPrimitiveOrWrapperEmptyString2() throws Exception {
    // For non strings, the output object should be null when an empty string is used as input
    String input = "";
    Integer output = (Integer) converter.convert(input, Integer.class, null);

    assertNull("output object should be null", output);
  }
}