pom文件中testResource标签有什么作用?

<build>
    <testResources>
        <testResource>
            <directory>src/main/resources/</directory>
            <includes>
                <include>templates/**</include>
            </includes>
        </testResource>
        <testResource>
            <directory>src/main/resources/</directory>
            <includes>
                <include>sql/**</include>
            </includes>
        </testResource>
    </testResources>

.....

</build>

为了test测试的时候读取main中的resource目录配置文件