1 files changed, 58 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/experimental/view/transformed/less.cpp b/src/boost/libs/hana/test/experimental/view/transformed/less.cpp
new file mode 100644
index 000000000..562e0a462
--- /dev/null
+++ b/src/boost/libs/hana/test/experimental/view/transformed/less.cpp
@@ -0,0 +1,58 @@
+// 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/assert.hpp>
+#include <boost/hana/experimental/view.hpp>
+#include <boost/hana/less.hpp>
+#include <boost/hana/not.hpp>
+
+#include <laws/base.hpp>
+#include <support/seq.hpp>
+namespace hana = boost::hana;
+using hana::test::ct_ord;
+
+
+int main() {
+    auto container = ::seq;
+    auto f = hana::test::_injection<0>{};
+
+    {
+        auto storage = container();
+        auto transformed = hana::experimental::transformed(storage, f);
+        BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
+            transformed,
+            container()
+        )));
+    }{
+        auto storage = container(ct_ord<0>{});
+        auto transformed = hana::experimental::transformed(storage, f);
+        BOOST_HANA_CONSTANT_CHECK(hana::less(
+            container(),
+            transformed
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
+            container(f(ct_ord<0>{})),
+            transformed
+        )));
+        BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
+            transformed,
+            container()
+        )));
+    }{
+        auto storage = container(ct_ord<0>{}, ct_ord<1>{});
+        auto transformed = hana::experimental::transformed(storage, f);
+        BOOST_HANA_CONSTANT_CHECK(hana::less(
+            container(),
+            transformed
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::less(
+            container(f(ct_ord<0>{})),
+            transformed
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::less(
+            container(f(ct_ord<0>{}), f(ct_ord<0>{})),
+            transformed
+        ));
+    }
+}