This tests text alternative calculation with hidden nodes.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Test 1
	W3C Name: foo
	W3C Description: 
Test 2
	W3C Name: 
	W3C Description: bar
Test 3
	W3C Name: 
	W3C Description: 
Test 4
	W3C Name: cell 1 cell 4
	W3C Description: 
Test 5
	W3C Name: 
	W3C Description: cell 1 cell 4
PASS successfullyParsed is true

TEST COMPLETE