The evidence of evolution, and even the event of evolution itself, –the proof of it- are both directly observed, and testable, and demonstrably factual. But religious beliefs are none of the above and never have been; they're assumed on faith. Whether or not these beliefs turn out to be correct, they are asserted as true without justification in the form of evidence.
"14th Foundational Falsehood of Creationism" Youtube (January 3, 2009) - Foundational Falsehoods of Creationism