Update tests/README.md

Author: aesclever

tests/README.md

@@ -1,8 +1,9 @@
 # Test Automation
 
+Testing front-end user interface can be automated using Selenium.  
 ## Selenium extension 
 
-For automation testing, Selenium web extension is added to the browser.
+For automation UI testing, Selenium web extension is added to the browser.
 
 **Generate test cases:**
 
@@ -13,6 +14,50 @@ For automation testing, Selenium web extension is added to the browser.
 
 **Load and run tests:**
 - Open the Selenium extension from the browser
-- Open save *.side file
+- Open existing test project and load *.side file
 - Start the test
 
+**Test output from log**
+
+```c
+Running 'FrontalTests'
+09:10:53
+1.
+open on / OK
+09:10:53
+2.
+setWindowSize on 925x691 OK
+09:10:53
+3.
+click on css=.active:nth-child(1) > .nav-link OK
+09:10:53
+4.
+click on css=.btn OK
+09:10:54
+5.
+click on linkText=ExchangeRate OK
+09:10:54
+6.
+click on css=.btn OK
+09:10:55
+7.
+click on linkText=About OK
+09:10:55
+8.
+Trying to find linkText=Profile... OK
+09:10:56
+Warning Element found with secondary locator xpath=//div[@id='navbarToggler']/ul[2]/li/a. To use it by default, update the test step to use it as the primary locator.
+09:11:26
+9.
+Trying to find linkText=Logout... OK
+09:11:26
+Warning Element found with secondary locator css=.nav-item:nth-child(2) > .active. To use it by default, update the test step to use it as the primary locator.
+09:11:57
+10.
+click on linkText=Login OK
+09:11:57
+11.
+click on linkText=Google+ OK
+09:11:57
+'FrontalTests' completed successfully
+```