linearTests.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
<suite name="Linear tests">
    <test name="ChromeAccTestsAfterRegistration">
        <parameter name="browser" value="Chrome"/>
        <parameter name="headless" value="false"/>
        <classes>
            <class name="tests.MyAccountTest"/>
        </classes>
    </test>

    <test name="FFAccTestsAfterRegistration">
        <parameter name="browser" value="FireFox"/>
        <parameter name="headless" value="false"/>
        <classes>
            <class name="tests.MyAccountTest"/>
        </classes>
    </test>

    <test name="EdgeAccTestsAfterRegistration">
        <parameter name="browser" value="Edge"/>
        <parameter name="headless" value="false"/>
        <classes>
            <class name="tests.MyAccountTest"/>
        </classes>
    </test>
</suite>