Test check/uncheck of toggle-buttons
"toggle buttons" == check-boxes and radio-buttons
open ../tests/html/test_check_uncheck.html  
check initial state
verifyChecked base-spud  
verifyNotChecked base-rice  
verifyChecked option-cheese  
verifyNotChecked option-onions  
okay, now start pushing buttons
check base-rice  
verifyNotChecked base-spud  
verifyChecked base-rice  
uncheck option-cheese  
verifyNotChecked option-cheese  
check option-onions  
verifyChecked option-onions  
address elements by name+value
verifyNotChecked option-chilli  
check option chilli  
verifyChecked option-chilli  
uncheck option index=3  
verifyNotChecked option-chilli