1 files changed, 53 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/string/at.cpp b/src/boost/libs/hana/test/string/at.cpp
new file mode 100644
index 00000000..ea0c2423
--- /dev/null
+++ b/src/boost/libs/hana/test/string/at.cpp
@@ -0,0 +1,53 @@
+// 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/at.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/string.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        BOOST_HANA_STRING("abcd")[hana::size_c<2>],
+        hana::char_c<'c'>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("a"), hana::size_c<0>),
+        hana::char_c<'a'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("ab"), hana::size_c<0>),
+        hana::char_c<'a'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("abc"), hana::size_c<0>),
+        hana::char_c<'a'>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("ab"), hana::size_c<1>),
+        hana::char_c<'b'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("abc"), hana::size_c<1>),
+        hana::char_c<'b'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("abcd"), hana::size_c<1>),
+        hana::char_c<'b'>
+    ));
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("abc"), hana::size_c<2>),
+        hana::char_c<'c'>
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::at(BOOST_HANA_STRING("abcd"), hana::size_c<2>),
+        hana::char_c<'c'>
+    ));
+}