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#installation composer
cd /dev/test/functional
composer install

#In php.ini file, make sure extension=php_openssl.dll is not commented out.

#verify version in <magento2_root_dir>/dev/tests/functional/vendor/magento/mtf/CHANGELOG.md
#If you cannot find phpunit.xml, create it from phpunit.xml.dist

#set url for front & backend 
#<env name="app_frontend_url" value="http://example.com/magento2/"/>
#<env name="app_backend_url" value="http://example.com/magento2/admin/"/>

#Find config.xml in <magento2_root_dir>/dev/tests/functional/etc, and open it in editor.
##for guest to host access to selenium add 
<server>
        <item name="selenium"
              type="default"
              browser="Mozilla Firefox"
              browserName="firefox"
              host="192.168.10.1"
              port="4444"
              seleniumServerRequestsTimeout="90"
              sessionStrategy="shared">
            <desiredCapabilities>
                <platform>ANY</platform>
            </desiredCapabilities>
        </item>
  </server>
#use chrome webdriver
    <server>
        <item name="selenium"
              type="default"
              browser="Google Chrome" 
              browserName="chrome" 
              host="192.168.10.1" 
              port="4444" 
              seleniumServerRequestsTimeout="180" 
              sessionStrategy="shared">
            <desiredCapabilities>
                <platform>ANY</platform>
            </desiredCapabilities>
        </item>
    </server>

#run selenium server on host
java -jar <path_to_selenium_directory>/selenium-server.jar
#run selenium with chrome
java -Dwebdriver.chrome.driver=F:/xampp/selenium/chromedriver.exe -jar <path_to_selenium_directory>/selenium-server.jar 


#prepare magento installation - backend config for tests
# http://devdocs.magento.com/guides/v2.2/mtf/mtf_quickstart/mtf_quickstart_magento.html

#generate test data
cd /dev/test/functional/util
php generate.php

#run all tests
vendor/bin/phpunit

#run single test
#Name of test is the name of PHP file with test
vendor/bin/phpunit --filter <name of test>

#example
#<magento2_root_dir>/dev/tests/functional/tests/app/Magento/Catalog/Test/TestCase/Category/CreateCategoryEntityTest.php
vendor/bin/phpunit --filter CreateCategoryEntityTest