ReflectionHelperTest.java example

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/*
 * Copyright 2008-2011 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 com.nominanuda.lang;

import static org.junit.Assert.*;

import java.util.BitSet;

import org.junit.Test;

public class ReflectionHelperTest {

	@Test
	public void test() {
		ReflectionHelper reflect = new ReflectionHelper();
		assertTrue(reflect.safeInstanceOf(new BitSet(), "java.util.BitSet"));
		assertTrue(reflect.safeInstanceOf(new BitSet(), "java.io.Serializable"));
		assertFalse(reflect.safeInstanceOf(new Object(), "java.io.Serializable"));
		assertFalse(reflect.safeInstanceOf(new Object(), "java.io.FunnyName"));
		try {
			reflect.safeInstanceOf(null, "java.io.Serializable");
			fail();
		} catch(NullPointerException e) {}
	}

}