1 files changed, 32 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/string/contains.cpp b/src/boost/libs/hana/test/string/contains.cpp
new file mode 100644
index 00000000..18ba68f9
--- /dev/null
+++ b/src/boost/libs/hana/test/string/contains.cpp
@@ -0,0 +1,32 @@
+// 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/contains.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/not.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+struct invalid { };
+
+int main() {
+    BOOST_HANA_CONSTANT_CHECK(hana::contains(
+        BOOST_HANA_STRING("abcd"),
+        hana::char_c<'a'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::contains(
+        BOOST_HANA_STRING("abcd"),
+        hana::char_c<'c'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::contains(
+        BOOST_HANA_STRING("abcd"),
+        hana::char_c<'e'>
+    )));
+    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::contains(
+        BOOST_HANA_STRING("abcd"),
+        invalid{}
+    )));
+}