diff --git a/test/type_identity_test.cpp b/test/type_identity_test.cpp
new file mode 100644
index 0000000..acc3061
--- /dev/null
+++ b/test/type_identity_test.cpp
@@ -0,0 +1,60 @@
+
+//  (C) Copyright John Maddock 2000. 
+//  (C) Copyright Peter Dimov 2015.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.tt.org/LICENSE_1_0.txt)
+
+#include "test.hpp"
+#include "check_type.hpp"
+#ifdef TEST_STD
+#  include <type_traits>
+#else
+#  include <boost/type_traits/type_identity.hpp>
+#endif
+
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_1, ::tt::type_identity, const, const)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_2, ::tt::type_identity, volatile, volatile)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_3, ::tt::type_identity, const volatile, const volatile)
+BOOST_DECL_TRANSFORM_TEST0(type_identity_test_4, ::tt::type_identity)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_5, ::tt::type_identity, [], [])
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_6, ::tt::type_identity, *const, *const)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_7, ::tt::type_identity, *volatile, *volatile)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_8, ::tt::type_identity, *const volatile, *const volatile)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_9, ::tt::type_identity, *, *)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_10, ::tt::type_identity, *, *)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_11, ::tt::type_identity, volatile*, volatile*)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_12, ::tt::type_identity, const[2], const[2])
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_13, ::tt::type_identity, volatile[2], volatile[2])
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_14, ::tt::type_identity, const volatile[2], const volatile[2])
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_15, ::tt::type_identity, [2], [2])
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_16, ::tt::type_identity, const*, const*)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_17, ::tt::type_identity, const*volatile, const*volatile)
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_18, ::tt::type_identity, (), ())
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_19, ::tt::type_identity, (int), (int))
+BOOST_DECL_TRANSFORM_TEST(type_identity_test_20, ::tt::type_identity, (*const)(), (*const)())
+
+TT_TEST_BEGIN(type_identity)
+
+   type_identity_test_1();
+   type_identity_test_2();
+   type_identity_test_3();
+   type_identity_test_4();
+   type_identity_test_5();
+   type_identity_test_6();
+   type_identity_test_7();
+   type_identity_test_8();
+   type_identity_test_9();
+   type_identity_test_10();
+   type_identity_test_11();
+   type_identity_test_12();
+   type_identity_test_13();
+   type_identity_test_14();
+   type_identity_test_15();
+   type_identity_test_16();
+   type_identity_test_17();
+   type_identity_test_18();
+   type_identity_test_19();
+   type_identity_test_20();
+
+TT_TEST_END