1 files changed, 23 insertions, 0 deletions
diff --git a/tests/libntp/ymd2yd.cpp b/tests/libntp/ymd2yd.cpp
new file mode 100644
index 000000000000..e6f46f8c080b
--- /dev/null
+++ b/tests/libntp/ymd2yd.cpp
@@ -0,0 +1,23 @@
+#include "libntptest.h"
+
+class ymd2ydTest : public libntptest {
+};
+
+TEST_F(ymd2ydTest, NonLeapYearFebruary) {
+	EXPECT_EQ(31+20, ymd2yd(2010,2,20)); //2010-02-20
+}
+
+TEST_F(ymd2ydTest, NonLeapYearJune) {
+	int expected = 31+28+31+30+31+18; // 18 June non-leap year
+	EXPECT_EQ(expected, ymd2yd(2011,6,18));
+}
+
+TEST_F(ymd2ydTest, LeapYearFebruary) {
+	EXPECT_EQ(31+20, ymd2yd(2012,2,20)); //2012-02-20 (leap year)
+}
+
+TEST_F(ymd2ydTest, LeapYearDecember) {
+	// 2012-12-31
+	int expected = 31+29+31+30+31+30+31+31+30+31+30+31;
+	EXPECT_EQ(expected, ymd2yd(2012,12,31));
+}