From 5dc3dd3d4a0cbc956ffd1fe25e3d27c41612ef0d Mon Sep 17 00:00:00 2001
From: Vladislav Shchapov <phprus@gmail.com>
Date: Wed, 13 Oct 2021 20:26:11 +0500
Subject: [PATCH] New tests

---
 test/chrono-test.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/chrono-test.cc b/test/chrono-test.cc
index a2a84ca9..8aef4a32 100644
--- a/test/chrono-test.cc
+++ b/test/chrono-test.cc
@@ -63,8 +63,13 @@ TEST(chrono_test, format_tm) {
   // Short year
   tm.tm_year = 999 - 1900;
   EXPECT_EQ(fmt::format("{:%Y}", tm), "0999");
+  EXPECT_EQ(fmt::format("{:%C%y}", tm), "0999");
   EXPECT_EQ(fmt::format("{:%G}", tm), "0998");
 
+  tm.tm_year = 27 - 1900;
+  EXPECT_EQ(fmt::format("{:%Y}", tm), "0027");
+  EXPECT_EQ(fmt::format("{:%C%y}", tm), "0027");
+
   // for week on the year
   // https://www.cl.cam.ac.uk/~mgk25/iso-time.html
   std::vector<std::string> str_tm_list = {