verify(treeConnection).send(eq(resourceLoc), eq(request), eq(response), any(RequestParam[].class));
    }

    @Test
    @DisplayName("send(request, response, set) forwards directly")
    void sendRequestResponseSetDelegates() throws Exception {
        // Confirms Set<RequestParam> overload passes through to the underlying connection
        CommonServerMessageBlockRequest request = mock(CommonServerMessageBlockRequest.class);