masterTestng.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
<suite name="Master Suite">
    <listeners>
        <listener class-name="utilities.ExtentReportManager" />
    </listeners>
    <test verbose="2" preserve-order="true" name="SauceDemoTest">
        <classes>
            <class name="tests.LogInTest"/>
            <class name="tests.InventoryTest"/>
            <class name="tests.InventoryItemTest"/>
            <class name="tests.CartTest"/>
            <class name="tests.FilterTest"/>
            <class name="tests.CheckoutOnePageTest"/>
            <class name="tests.CheckoutTwoPageTest"/>
            <class name="tests.CheckOutCompleteTest"/>
            <class name="tests.InventoryDataDrivenTest"/>
            <class name="e2e.EndToEndTest"/>
        </classes>
    </test>
</suite>