From 27096293136528dd25d190ab6cc8dbf103ef90df Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Tue, 9 Jul 2013 11:24:19 +0100
Subject: [PATCH] [run_set] add another unit test

---
 unit-tests/run_set_t.cc | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/unit-tests/run_set_t.cc b/unit-tests/run_set_t.cc
index 01a3cbb..abe201c 100644
--- a/unit-tests/run_set_t.cc
+++ b/unit-tests/run_set_t.cc
@@ -239,6 +239,16 @@ TEST_F(RunSetTests, negate_single)
 	ASSERT_THAT(++(++rs.begin()), Eq(rs.end()));
 }
 
+TEST_F(RunSetTests, negate_single2)
+{
+	run_set<unsigned> rs;
+	rs.add(23);
+	rs.negate();
+	ASSERT_THAT(*rs.begin(), EqOpenBegin(23));
+	ASSERT_THAT(*(++rs.begin()), EqOpenEnd(24));
+	ASSERT_THAT(++(++rs.begin()), Eq(rs.end()));
+}
+
 TEST_F(RunSetTests, negate_double)
 {
 	run_set<unsigned> rs;