RequiredFieldValidator
open /SystemWebAUT/RequireFieldValidator.aspx
storeValue TextBox0 tiks
click Button1
verifyValue TextBox0 ${tiks}
verifyVisible RequiredFieldValidator1
verifyNotVisible RequiredFieldValidator2
click Button2
verifyValue TextBox0 ${tiks}
verifyVisible RequiredFieldValidator2
verifyNotVisible RequiredFieldValidator1
type TextBox1 aa
click Button1
waitForValue TextBox1 aa
verifyNotVisible RequiredFieldValidator1
verifyNotVisible RequiredFieldValidator2
verifyNotValue TextBox0 ${tiks}
storeValue TextBox0 tiks
click Button2
verifyValue TextBox0 ${tiks}
verifyVisible RequiredFieldValidator2
verifyNotVisible RequiredFieldValidator1