1Yodel is a foundational test framework for unit testing parts of a call. 2 3It provides infrastructure to write tests around some call actor (the various 4frameworks built atop of it specify what that actor is). It also provides 5utilities to fill in various call details, interact with promises in a 6way that's convenient to debug, and run as either a unit test or a fuzzer. 7 8Various frameworks are built atop it: 9- transports use it as part of the transport test_suite 10 11Planned: 12- interceptors & filters should also use this 13