You want to AdoptUnitTests, but management doesn't believe in the value of them.
Therefore,
LetTheTestsSpeakForThemselves. Write your tests covertly and when management notices the effect in quality over everyone else's code, they will quickly change their tune and make UnitTests top priority.
Evidence/Examples:
From the VcapsProject:
This is one area where I can contribute to. I wrote UnitTests for my latest project at a time when the rest of the company was struggling with bug-ridden projects. It was incredibly easy to test (though I didn't have AcceptanceTests), compared to all the other monster projects. We're now in the process of promoting our TestingFramework and I'll probably be giving a training session in the next couple of weeks. -- RobHarwood
CategoryPattern CategoryExtremeProgramming CategoryAdoptingXp