Add a test case to verify there is no wrong escaping/unescaping happing during (#37175)
Add a test case to verify there is no wrong escaping/unescaping happing during (#37175)

tokenization.

Tests token.data contains unescaped data.

PiperOrigin-RevId: 414922207

Co-authored-by: Amaltas Bohra <9e14fab885103d6caa53b2e278784a49dd77d7b9@google.com>
ampproject/amphtml,danielrozenberg/amphtml,jpettitt/amphtml,Gregable/amphtml,alanorozco/amphtml,jpettitt/amphtml,Gregable/amphtml,mhc-gh/amphtml,jpettitt/amphtml,media-net/amphtml,alanorozco/amphtml,jpettitt/amphtml,media-net/amphtml,jpettitt/amphtml,mhc-gh/amphtml,ampproject/amphtml,ampproject/amphtml,Gregable/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,mhc-gh/amphtml,media-net/amphtml,danielrozenberg/amphtml,Gregable/amphtml,ampproject/amphtml,alanorozco/amphtml,danielrozenberg/amphtml,danielrozenberg/amphtml,mhc-gh/amphtml,media-net/amphtml,jpettitt/amphtml,mhc-gh/amphtml,media-net/amphtml,ampproject/amphtml,ampproject/amphtml,ampproject/amphtml,danielrozenberg/amphtml,mhc-gh/amphtml,alanorozco/amphtml,Gregable/amphtml,Gregable/amphtml,jpettitt/amphtml,alanorozco/amphtml,jpettitt/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,mhc-gh/amphtml,media-net/amphtml,Gregable/amphtml,mhc-gh/amphtml,danielrozenberg/amphtml,Gregable/amphtml,media-net/amphtml,media-net/amphtml,ampproject/amphtml,alanorozco/amphtml