epee: allow copying a rolling_median_t object

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/unit_tests/rolling_median.cpp b/tests/unit_tests/rolling_median.cpp
index 4d99bbb0d..07da0f0ef 100644
--- a/tests/unit_tests/rolling_median.cpp
+++ b/tests/unit_tests/rolling_median.cpp
@@ -211,3 +211,21 @@ TEST(rolling_median, size)
     ASSERT_EQ(m.size(), std::min<int>(10, i + 2));
   }
 }
+
+TEST(rolling_median, copy)
+{
+  epee::misc_utils::rolling_median_t<uint64_t> m(100);
+
+  for (int i = 0; i < 100; ++i)
+    m.insert(rand());
+
+  epee::misc_utils::rolling_median_t<uint64_t> copy(m);
+
+  for (int i = 0; i < 5000; ++i)
+  {
+    uint64_t v = rand();
+    m.insert(v);
+    copy.insert(v);
+    ASSERT_EQ(m.median(), copy.median());
+  }
+}