refs: manage current_ref within do_one_ref()

diff --git a/t/t0006-date.sh b/t/t0006-date.sh
index f87abb5a0682d7a2fc7c3947789301c4157d331d..1d29810a7a94dad15645869c2f4f015a470fa622 100755 (executable)
--- a/t/t0006-date.sh
+++ b/t/t0006-date.sh
@@ -40,6 +40,12 @@ check_parse 2008-02 bad
 check_parse 2008-02-14 bad
 check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 +0000'
 check_parse '2008-02-14 20:30:45 -0500' '2008-02-14 20:30:45 -0500'
+check_parse '2008-02-14 20:30:45 -0015' '2008-02-14 20:30:45 -0015'
+check_parse '2008-02-14 20:30:45 -5' '2008-02-14 20:30:45 +0000'
+check_parse '2008-02-14 20:30:45 -5:' '2008-02-14 20:30:45 +0000'
+check_parse '2008-02-14 20:30:45 -05' '2008-02-14 20:30:45 -0500'
+check_parse '2008-02-14 20:30:45 -:30' '2008-02-14 20:30:45 +0000'
+check_parse '2008-02-14 20:30:45 -05:00' '2008-02-14 20:30:45 -0500'
 check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 -0500' EST5
 
 check_approxidate() {