They never have a good reason for explaining why the church fathers would allow themselves to be burnt at the stake and fed to lions for a "lie".
These anti-Christian people are creepy, aren't they?
Not to mention that the Latin roots of the words "testament" and "testify" tell what would happen to someone who intentionally lied about something important.
They would be "de-tested".
And that doesn't mean disliked.
"Be of good comfort, Master Ridley, and play the man. We shall this day light such a candle, by God's grace, in England, as I trust shall never be put out."