From 965415d7a48373be672e96d696538198bb840b76 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 26 Sep 2015 13:57:10 -0400
Subject: [PATCH] ISO8601d: Added ::daysInYear and tests

---
 src/ISO8601.cpp     | 7 +++++++
 src/ISO8601.h       | 1 +
 test/iso8601d.t.cpp | 6 +++++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/ISO8601.cpp b/src/ISO8601.cpp
index 2a6ef6ddc..a8ef2e6e6 100644
--- a/src/ISO8601.cpp
+++ b/src/ISO8601.cpp
@@ -818,6 +818,13 @@ int ISO8601d::daysInMonth (int month, int year)
   return days[month - 1];
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Static
+int ISO8601d::daysInYear (int year)
+{
+  return ISO8601d::leapYear (year) ? 366 : 365;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Static
 int ISO8601d::dayOfWeek (const std::string& input)
diff --git a/src/ISO8601.h b/src/ISO8601.h
index 34669e9af..ff083ce05 100644
--- a/src/ISO8601.h
+++ b/src/ISO8601.h
@@ -46,6 +46,7 @@ public:
 
   static bool leapYear (int);
   static int daysInMonth (int, int);
+  static int daysInYear (int);
 
   static int dayOfWeek (const std::string&);
 
diff --git a/test/iso8601d.t.cpp b/test/iso8601d.t.cpp
index b3a5bd60d..98f2433e0 100644
--- a/test/iso8601d.t.cpp
+++ b/test/iso8601d.t.cpp
@@ -71,7 +71,7 @@ void testParse (
 ////////////////////////////////////////////////////////////////////////////////
 int main (int argc, char** argv)
 {
-  UnitTest t (794);
+  UnitTest t (796);
 
   ISO8601d iso;
   std::string::size_type start = 0;
@@ -224,6 +224,10 @@ int main (int argc, char** argv)
     t.ok    (ISO8601d::leapYear (2000), "2000 is a leap year");
     t.notok (ISO8601d::leapYear (1900), "1900 is not a leap year");
 
+    // Days in year.
+    t.is (ISO8601d::daysInYear (2016), 366, "366 days in 2016");
+    t.is (ISO8601d::daysInYear (2015), 365, "365 days in 2015");
+
     // Days in month.
     t.is (ISO8601d::daysInMonth (2, 2008), 29, "29 days in February 2008");
     t.is (ISO8601d::daysInMonth (2, 2007), 28, "28 days in February 2007");