testNg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
<suite name="Custom suite" verbose="1" thread-count="2" parallel="classes" configfailurepolicy="continue">
    <listeners>
        <listener class-name="runner.TestNGExecutionListener"></listener>
    </listeners>
    <test name="chromeTests" annotations="XL" preserve-order="true">
        <parameter name="browser" value="chrome"></parameter>
        <classes>
            <class name="runner.RunCukesByFeatureAndCompositionTest1"/>
        </classes>
    </test>
    <test name="firefoxTests" annotations="XL" preserve-order="true">
        <parameter name="browser" value="firefox"></parameter>
        <classes>
            <class name="runner.RunCukesByFeatureAndCompositionTest2"/>
        </classes>
    </test>
</suite>