The popularity of diet fads is a 'testimony to' the fact that people want a quick fix for their health and weight problems.
It is 'testimony to' her courage and persistence that she worked for so long in the face of such adversity.
There were contradictions in her 'testimony'.
(..) Is there anyone else who can support your claim? Yes. Yes, Queen Margaery. She in't seem surprise. This testimony is an insult to a great house. Why shoul the Faith or anyone else take the wor of a squire over the heir to Highgaren? Wine-colore an roughly (..)2015 TvShow: Game of Thrones Title: Unbowed, Unbent, Unbroken Season: 5 Episode 6
(..) - You are. An accoring to the law of the Seven, neither kings nor queens are exempt from testimony at a holy inquest. How o you respon to these charges against your brother? They are lies. - All of them? (..)2015 TvShow: Game of Thrones Title: Unbowed, Unbent, Unbroken Season: 5 Episode 6