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...-core/src/test/java/com/baomidou/mybatisplus/core/conditions/LambdaUpdateWrapperTest.java
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...ore/src/test/java/com/baomidou/mybatisplus/core/conditions/UpdateWrapperIncrDecrTest.java
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package com.baomidou.mybatisplus.core.conditions; | ||
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import com.baomidou.mybatisplus.core.MybatisConfiguration; | ||
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper; | ||
import com.baomidou.mybatisplus.core.conditions.update.Update; | ||
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; | ||
import com.baomidou.mybatisplus.core.metadata.TableInfo; | ||
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper; | ||
import com.baomidou.mybatisplus.test.User; | ||
import org.apache.ibatis.builder.MapperBuilderAssistant; | ||
import org.junit.jupiter.api.Assertions; | ||
import org.junit.jupiter.api.BeforeAll; | ||
import org.junit.jupiter.api.Test; | ||
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import java.math.BigDecimal; | ||
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/** | ||
* @author miemie | ||
* @since 2021-01-27 | ||
*/ | ||
class UpdateWrapperIncrDecrTest extends BaseWrapperTest { | ||
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@BeforeAll | ||
static void initUser() { | ||
TableInfo tableInfo = TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(), ""), User.class); | ||
Assertions.assertEquals("sys_user", tableInfo.getTableName()); | ||
} | ||
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@Test | ||
void testIncrByAndDecrBy() { | ||
assertEquals(new UpdateWrapper<User>() | ||
.setIncrBy("role_id", 1).setDecrBy("username", 1), | ||
"role_id=role_id + 1,username=username - 1"); | ||
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assertEquals(new LambdaUpdateWrapper<User>() | ||
.setIncrBy(User::getRoleId, 1).setDecrBy(User::getName, 1), | ||
"role_id=role_id + 1,username=username - 1"); | ||
} | ||
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@Test | ||
void testIncrByAndDecrByBigDecimal() { | ||
assertEquals(new LambdaUpdateWrapper<User>() | ||
.setIncrBy(User::getRoleId, new BigDecimal("1")) | ||
.setIncrBy(User::getRoleId, new BigDecimal(1)) | ||
.setIncrBy(User::getRoleId, new BigDecimal(1.0000)) | ||
.setIncrBy(User::getRoleId, new BigDecimal("1.0000")) | ||
.setIncrBy(User::getRoleId, new BigDecimal("0.01")) | ||
.setIncrBy(User::getRoleId, new BigDecimal("2340")), | ||
"role_id=role_id + 1,role_id=role_id + 1,role_id=role_id + 1," + | ||
"role_id=role_id + 1.0000,role_id=role_id + 0.01,role_id=role_id + 2340"); | ||
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assertEquals(new LambdaUpdateWrapper<User>() | ||
.setDecrBy(User::getRoleId, new BigDecimal("1")) | ||
.setDecrBy(User::getRoleId, new BigDecimal(1)) | ||
.setDecrBy(User::getRoleId, new BigDecimal(1.0000)) | ||
.setDecrBy(User::getRoleId, new BigDecimal("1.0000")) | ||
.setDecrBy(User::getRoleId, new BigDecimal("0.01")) | ||
.setDecrBy(User::getRoleId, new BigDecimal("2340")), | ||
"role_id=role_id - 1,role_id=role_id - 1,role_id=role_id - 1," + | ||
"role_id=role_id - 1.0000,role_id=role_id - 0.01,role_id=role_id - 2340"); | ||
} | ||
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private void assertEquals(Update<?, ?> update, String sql) { | ||
Assertions.assertEquals(sql, update.getSqlSet()); | ||
} | ||
} |
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