Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014 abel533@gmail.com * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.abel533.entity.test; import com.github.abel533.entity.EntityMapper; import com.github.abel533.entity.mapper.CommonMapper; import com.github.abel533.entity.model.Country; import com.github.abel533.mapper.MybatisHelper; import org.apache.ibatis.session.SqlSession; import org.junit.Assert; import org.junit.Test; /** * * * @author liuzh */ public class TestDeleteByPrimaryKey { @Test public void testDeleteByPrimaryKey() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { CommonMapper commonMapper = sqlSession.getMapper(CommonMapper.class); EntityMapper entityMapper = new EntityMapper(commonMapper); //? int count = entityMapper.deleteByPrimaryKey(Country.class, 1); Assert.assertEquals(1, count); Assert.assertEquals(182, entityMapper.count(new Country())); } finally { // sqlSession.rollback(); sqlSession.close(); } } @Test(expected = Exception.class) public void testDeleteNull() { SqlSession sqlSession = MybatisHelper.getSqlSession(); try { CommonMapper commonMapper = sqlSession.getMapper(CommonMapper.class); EntityMapper entityMapper = new EntityMapper(commonMapper); entityMapper.deleteByPrimaryKey(Country.class, null); } finally { sqlSession.close(); } } }