UsefulBuf_Advance mostly working and testing
diff --git a/test/run_tests.c b/test/run_tests.c
index be2582f..27da619 100644
--- a/test/run_tests.c
+++ b/test/run_tests.c
@@ -60,7 +60,8 @@
     TEST_ENTRY(UOBTest_BoundaryConditionsTest),
     TEST_ENTRY(UBMacroConversionsTest),
     TEST_ENTRY(UBUtilTests),
-    TEST_ENTRY(UIBTest_IntegerFormat)
+    TEST_ENTRY(UIBTest_IntegerFormat),
+    TEST_ENTRY(UBAdvanceTest)
 };