testng_multiple.xml

<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd" >

<suite name="Suite1" verbose="1" >

    <!--test name="Regression1"   >
        <classes>
            <class name="testNgLearning.multipletestngXml.TC1"/>
            <class name="testNgLearning.multipletestngXml.TC2"/>
        </classes>
    </test-->

    <suite-files>
        <suite-file path="testng_multipleTC1.xml"/>
        <suite-file path="testng_multipleTC2.xml"/>
    </suite-files>

</suite>