content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.alibaba.nacos.core.utils;
  
  import org.junit.jupiter.api.Test;
  
  import java.lang.reflect.ParameterizedType;
  import java.lang.reflect.Type;
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * {@link ClassUtils} unit tests.
   */
  class ClassUtilsTest {
      
      @Test
      void testGeneric() {
          Type type = new GenericType<List<String>>() {
          }.getType();
          assertEquals("java.util.List<java.lang.String>", type.getTypeName());
          assertTrue(type instanceof ParameterizedType);
      }
      
      @Test
      void testFindClassByName() {
          Class clazz = ClassUtils.findClassByName("java.lang.Integer");
          assertEquals("java.lang.Integer", clazz.getName());
      }
      
      @Test
      void testGetName() {
          final String name = "java.lang.Integer";
          Integer val = 1;
          assertEquals(name, ClassUtils.getName(val));
          assertEquals(name, ClassUtils.getName(Integer.class));
          
          assertEquals(name, ClassUtils.getCanonicalName(val));
          assertEquals(name, ClassUtils.getCanonicalName(Integer.class));
          
          assertEquals("Integer", ClassUtils.getSimplaName(val));
          assertEquals("Integer", ClassUtils.getSimplaName(Integer.class));
      }
  }
  