1 files changed, 56 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/detail/canonical_constant/laws.cpp b/src/boost/libs/hana/test/detail/canonical_constant/laws.cpp
new file mode 100644
index 000000000..9dffcb526
--- /dev/null
+++ b/src/boost/libs/hana/test/detail/canonical_constant/laws.cpp
@@ -0,0 +1,56 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/detail/canonical_constant.hpp>
+#include <boost/hana/tuple.hpp>
+
+#include <laws/comparable.hpp>
+#include <laws/constant.hpp>
+#include <laws/euclidean_ring.hpp>
+#include <laws/group.hpp>
+#include <laws/logical.hpp>
+#include <laws/monoid.hpp>
+#include <laws/orderable.hpp>
+#include <laws/ring.hpp>
+namespace hana = boost::hana;
+
+
+template <typename T, T v>
+struct canonical {
+    static constexpr T value = v;
+    using hana_tag = hana::detail::CanonicalConstant<T>;
+};
+
+int main() {
+    auto ints = hana::make_tuple(
+        canonical<int, -10>{}, canonical<int, -2>{}, canonical<int, 0>{},
+        canonical<int, 1>{}, canonical<int, 3>{}, canonical<int, 4>{}
+    );
+
+    auto bools = hana::make_tuple(canonical<bool, true>{}, canonical<bool, false>{});
+
+    // Constant
+    hana::test::TestConstant<hana::detail::CanonicalConstant<int>>{ints, hana::tuple_t<int, long, long long>};
+    hana::test::TestConstant<hana::detail::CanonicalConstant<bool>>{bools, hana::tuple_t<bool>};
+
+    // Monoid, Group, Ring, EuclideanRing
+    hana::test::TestMonoid<hana::detail::CanonicalConstant<int>>{ints};
+    hana::test::TestGroup<hana::detail::CanonicalConstant<int>>{ints};
+    hana::test::TestRing<hana::detail::CanonicalConstant<int>>{ints};
+    hana::test::TestEuclideanRing<hana::detail::CanonicalConstant<int>>{ints};
+
+    // Logical
+    {
+        auto ints = hana::make_tuple(
+            canonical<int, -2>{}, canonical<int, 0>{},
+            canonical<int, 1>{}, canonical<int, 3>{}
+        );
+        hana::test::TestLogical<hana::detail::CanonicalConstant<int>>{ints};
+        hana::test::TestLogical<hana::detail::CanonicalConstant<bool>>{bools};
+    }
+
+    // Comparable and Orderable
+    hana::test::TestComparable<hana::detail::CanonicalConstant<int>>{ints};
+    hana::test::TestOrderable<hana::detail::CanonicalConstant<int>>{ints};
+}