Make sure the arrays are not empty
failing test added
correct html for test
Merge branch '196-test-for-wcag-success-criterion-4-1-2-name-role-value' of git://github.com/attiks/quail into attiks-196-test-for-wcag-success-criterion-4-1-2-name-role-value

Conflicts:
	src/js/lib/wcag/SuccessCriteria-4.1.2.js
Merge branch 'attiks-196-test-for-wcag-success-criterion-4-1-2-name-role-value' into dev