My Fiancee Tested My Jealousy With Her Ex, So I Exposed Their Secret Affair and Ended Everything

My fiancee arranged a bar meeting with her ex to prove I was “secure enough” to handle their friendship. For an hour, he mocked me while she laughed, then she told me I had passed her test. What she did not know was that I had known about them for weeks, and the real test had never been mine.