package com.xiongyingqi.util; import java.util.ArrayList; import java.util.Collection; public class ClassHelperTest { @org.junit.Test public void testIsImplementsInterface() throws Exception { org.junit.Assert.assertTrue(ClassHelper.isImplementsInterface(ArrayList.class, Collection.class)); org.junit.Assert.assertTrue(ClassHelper.isImplementsInterface(SubClass.class, TestInterface.class)); org.junit.Assert.assertFalse(ClassHelper.isImplementsInterface(String.class, Collection.class)); } }