no, but if you wrote that I would say "the texts states" instead of "the test says"
Explanation:
the explanation is commas commonly appear before quotation marks for instance there is a strong convention of using a comma after expressions like "he said" or "she asked" there is a widespread belief that a comma is required before a quotation although there isn't necessarily a grammatical reason for one
Mister Rogers’ Neighborhood and Sesame Street were television programs that both dealt with issues previously unaddressed in children’s programming. This is the broad message that the passage is trying to communicate to readers.