waitfor_exercise1
open /seleniumtraining/selenium_waitfor.htm
click start
waitForElementPresent //input[@value='Add']
type number1 1
type number2 2
click //input[@value='Add']
verifyValue total 3
type number1 10
type number2 4
click //input[@value='minus']
verifyValue total 6
type number1 4
type number2 6
click //input[@value='multiply']
verifyValue total 24
type total
type number1 8
type number2 2
click //input[@value='divide']
verifyValue total 4