testng.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
<suite name="Suite" >
  <test thread-count="1" name="Test" >
  <parameter name="browser" value="chrome"></parameter>
    <classes>
      <class name="com.xcov19.test.LoginSingleTest"/>
      <class name="com.xcov19.test.LoginValidation"/>
    </classes>
  </test>
  <test thread-count="1" name="Test2" >
  <parameter name="browser" value="chrome"></parameter>
    <classes>
      <class name="com.xcov19.test.ChatTest"/>      
    </classes>
  </test>
  <test thread-count="1" name="Test3" >
  <parameter name="browser" value="chrome"></parameter>
    <classes>
      <class name="com.xcov19.test.CookiesSettingsTest"/>
    </classes>
  </test>
  <test thread-count="1" name="Test4" >
  <parameter name="browser" value="chrome"></parameter>
    <classes>
      <class name="com.xcov19.test.SignUpValidationTest"/>
    </classes>
  </test>
</suite> <!-- Suite -->