testng.xml

<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd">
<suite thread-count="2" name="Example Project" parallel="tests">

    <test name="TestRunner1">
        <classes>
            <class name="myTestRunners.TestRunner" />
        </classes>
    </test>
    <test name="TestRunner2">
        <classes>
            <class name="myTestRunners.TestRunner" />
        </classes>
    </test>

</suite>