AssertStreamingRPCError asserts a streaming RPC's error matches the given assertion in the test case.

DockerCompatible skips tests if docker is not present.

DockerIsConnected checks to see if a docker daemon is available (local or remote).

RequireConsul skips tests unless a Consul binary is available on $PATH.

RequireRoot skips tests unless running on a Unix as root.

StreamingRPCErrorTestCase is a test case to be passed to the assertStreamingRPCError func.

StreamingRPC may be satisfied by client.Client or server.Server.