First test waitForValue
Test WaitForValue
open ../tests/html/test_async_event.html  
assertValue theField oldValue
click theButton  
assertValue theField oldValue
waitForValue theField regexp:n[aeiou]wValue
verifyValue theField newValue

Test waitForText
assertText theSpan Some text
click theSpanButton  
assertText theSpan Some text
waitForText theSpan regexp:Some n[aeiou]w text
verifyText theSpan Some new text

Test waiting for an alert.
click theAlertButton  
waitForAlert regexp:An [aeiou]lert  

Test for waiting for something on a new page.
open ../tests/html/test_reload_onchange_page.html  
click theLink
waitForTitle Slow Loading Page
verifyTitle Slow Loading Page

Test for waiting for something that never arrives
setTimeout 500  
assertFailureOnNext Timed out after 500ms  
waitForTextPresent thisTextIsNotPresent