The following code is for the PassionTeaCo.xml file:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">

<suite name="Passion_Tea_Company_Test_Suite" preserve-order="true" parallel="false" thread-count="1" verbose="2">

    <!--  test groups -->
    <groups>
        <run>
            <include name = "PASSION_TEA" />
            <exclude name = "" />
        </run>
    </groups>

    <!--  test listeners -->
    <listeners>
        <listener class-
         name="com.framework.ux.utils.chapter10.TestNG_ConsoleRunner" 
         />
        <listener class-
         name="com.framework.ux.utils.chapter10.
         ExtentTestNGIReporterListener" />
    </listeners>

    <!--  suite parameters -->
    <parameter name="environment" value="local" />

    <!--  tests -->
    <test name="Passion Tea Co Test - Chrome">
        <!-- test parameters -->
        <parameter name="browser" value="chrome" />
        <parameter name="platform" value="Windows 7" />
        <!--<parameter name="includePattern" value="" />
        <parameter name="excludePattern" value="" />-->

        <classes>
        <class name="com.framework.ux.utils.chapter10.
        PassionTeaCoTest" />
        </classes>
    </test>

    <test name="Passion Tea Co Test - Firefox">
        <!-- test parameters -->
        <parameter name="browser" value="firefox" />
        <parameter name="platform" value="Windows 7" />
        <!--<parameter name="includePattern" value="." />
        <parameter name="excludePattern" value="" />-->

        <classes>
        <class name="com.framework.ux.utils.chapter10.
        PassionTeaCoTest" />
        </classes>
    </test>

    <test name="Passion Tea Co Test - IE11">
        <!-- test parameters -->
        <parameter name="browser" value="internet explorer" />
        <parameter name="platform" value="Windows 7" />
        <!--<parameter name="includePattern" value="" />
        <parameter name="excludePattern" value="" />-->

        <classes>
        <class name="com.framework.ux.utils.chapter10.
        PassionTeaCoTest" />
        </classes>
    </test>

</suite>