tbf: Update the timing advance for the new tlli based on the old one
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 03c2324..86c5bbd 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -74,6 +74,8 @@
 	
 	OSMO_ASSERT(the_bts.tbf_by_tlli(0x4232, GPRS_RLCMAC_DL_TBF) == dl_tbf);
 	OSMO_ASSERT(the_bts.tbf_by_tlli(0x4232, GPRS_RLCMAC_UL_TBF) == ul_tbf);
+
+	OSMO_ASSERT(the_bts.timing_advance()->recall(0x4232) == 4);
 }
 
 int main(int argc, char **argv)