[Ed.: This upcoming book is currently in beta. Thanks Tom for pointing it out!]

I have nothing to do with this book other than I've bought the beta book and am enjoying it thus far. It fills a gap in the market very nicely.

Modern C++ Programming with Test-Driven Development: Code Better, Sleep Better

by Jeff Langr, edited by Michael Swaine

If you program in C++ you’ve been neglected. Test-driven development (TDD) is a modern software development practice that can dramatically reduce the number of defects in systems, produce more maintainable code, and give you the confidence to change your software to meet changing needs. But C++ programmers have been ignored by those promoting TDD -- until now. In this book, Jeff Langr gives you hands-on lessons in the challenges and rewards of doing TDD in C++.