TestNg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd">
<suite name="grad project regression suit">

    <test name="register test" parallel="false" >
        <classes>
      <class name="tests.RegisterTest"></class>
   </classes>

</test>
<!--  for not run randome -->
    <test name="resression test" parallel="false" >
        <classes>
            <!-- the classes i want to test -->
            <!-- packageName.testname -->
           <!-- <class name="tests.UserRegisterationTest"></class>-->
            <class name="tests.LoginTest"></class>
            <class name="tests.AddProductToShoppingCart"></class>
            <class name="tests.SubscriptionInCourse"></class>
            <class name="tests.ExamTest"></class>
        </classes>
    </test>

</suite>