1 files changed, 34 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/experimental/view/transformed/unpack.cpp b/src/boost/libs/hana/test/experimental/view/transformed/unpack.cpp
new file mode 100644
index 000000000..6ade5ed2e
--- /dev/null
+++ b/src/boost/libs/hana/test/experimental/view/transformed/unpack.cpp
@@ -0,0 +1,34 @@
+// 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/equal.hpp>
+#include <boost/hana/experimental/view.hpp>
+#include <boost/hana/unpack.hpp>
+
+#include <laws/base.hpp>
+#include <support/seq.hpp>
+namespace hana = boost::hana;
+using hana::test::ct_eq;
+
+
+int main() {
+    auto f = hana::test::_injection<0>{};
+    auto g = hana::test::_injection<1>{};
+    auto check = [=](auto ...x) {
+        auto storage = ::seq(x...);
+        auto transformed = hana::experimental::transformed(storage, f);
+
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::unpack(transformed, g),
+            g(f(x)...)
+        ));
+    };
+
+    check();
+    check(ct_eq<0>{});
+    check(ct_eq<0>{}, ct_eq<1>{});
+    check(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{});
+    check(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{});
+}