From b2203746d906e7c8be59183be4c83543472da1e4 Mon Sep 17 00:00:00 2001
From: Howard Hinnant <howard.hinnant@gmail.com>
Date: Tue, 22 Dec 2015 15:12:51 -0500
Subject: [PATCH] Add test for iso_week::year_weeknum.

---
 test/iso_week/year_weeknum.pass.cpp | 97 +++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 test/iso_week/year_weeknum.pass.cpp

diff --git a/test/iso_week/year_weeknum.pass.cpp b/test/iso_week/year_weeknum.pass.cpp
new file mode 100644
index 0000000..d58b389
--- /dev/null
+++ b/test/iso_week/year_weeknum.pass.cpp
@@ -0,0 +1,97 @@
+// The MIT License (MIT)
+// 
+// Copyright (c) 2015 Howard Hinnant
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+// class year_weeknum
+// {
+//     iso_week::year    y_;
+//     iso_week::weeknum wn_;
+// 
+// public:
+//     constexpr year_weeknum(const iso_week::year& y, const iso_week::weeknum& wn) noexcept;
+// 
+//     constexpr iso_week::year    year()    const noexcept;
+//     constexpr iso_week::weeknum weeknum() const noexcept;
+// 
+//     year_weeknum& operator+=(const years& dy) noexcept;
+//     year_weeknum& operator-=(const years& dy) noexcept;
+// 
+//     constexpr bool ok() const noexcept;
+// };
+// 
+// constexpr bool operator==(const year_weeknum& x, const year_weeknum& y) noexcept;
+// constexpr bool operator!=(const year_weeknum& x, const year_weeknum& y) noexcept;
+// constexpr bool operator< (const year_weeknum& x, const year_weeknum& y) noexcept;
+// constexpr bool operator> (const year_weeknum& x, const year_weeknum& y) noexcept;
+// constexpr bool operator<=(const year_weeknum& x, const year_weeknum& y) noexcept;
+// constexpr bool operator>=(const year_weeknum& x, const year_weeknum& y) noexcept;
+// 
+// constexpr year_weeknum operator+(const year_weeknum& ym, const years& dy) noexcept;
+// constexpr year_weeknum operator+(const years& dy, const year_weeknum& ym) noexcept;
+// constexpr year_weeknum operator-(const year_weeknum& ym, const years& dy) noexcept;
+// 
+// std::ostream& operator<<(std::ostream& os, const year_weeknum& ym);
+
+#include "iso_week.h"
+
+#include <cassert>
+#include <sstream>
+#include <type_traits>
+
+static_assert( std::is_trivially_destructible<iso_week::year_weeknum>{}, "");
+static_assert(!std::is_default_constructible<iso_week::year_weeknum>{}, "");
+static_assert( std::is_trivially_copy_constructible<iso_week::year_weeknum>{}, "");
+static_assert( std::is_trivially_copy_assignable<iso_week::year_weeknum>{}, "");
+static_assert( std::is_trivially_move_constructible<iso_week::year_weeknum>{}, "");
+static_assert( std::is_trivially_move_assignable<iso_week::year_weeknum>{}, "");
+
+static_assert(std::is_trivially_copyable<iso_week::year_weeknum>{}, "");
+static_assert(std::is_standard_layout<iso_week::year_weeknum>{}, "");
+static_assert(std::is_literal_type<iso_week::year_weeknum>{}, "");
+
+static_assert( std::is_nothrow_constructible<iso_week::year_weeknum,
+                                                 iso_week::year,
+                                                 iso_week::weeknum>{}, "");
+
+int
+main()
+{
+    using namespace iso_week;
+
+    constexpr auto y_wn = year_weeknum{2015_y, 52_w};
+    static_assert(y_wn.year() == 2015_y, "");
+    static_assert(y_wn.weeknum() == 52_w, "");
+
+    static_assert(y_wn.ok(), "");
+
+    static_assert(y_wn == year_weeknum{2015_y, 52_w}, "");
+    static_assert(!(y_wn != year_weeknum{2015_y, 52_w}), "");
+    static_assert(y_wn < year_weeknum{2015_y, 53_w}, "");
+
+    auto y_wn2 = y_wn + years{2};
+    assert((y_wn2 == year_weeknum{2017_y, 52_w}));
+    y_wn2 -= years{1};
+    assert((y_wn2 == year_weeknum{2016_y, 52_w}));
+
+    std::ostringstream os;
+    os << y_wn;
+    assert(os.str() == "2015-W52");
+}