diff --git a/src/libraries/turtle/boost_test_error.hpp b/src/libraries/turtle/boost_test_error.hpp
index c41e43c..8c080ca 100644
--- a/src/libraries/turtle/boost_test_error.hpp
+++ b/src/libraries/turtle/boost_test_error.hpp
@@ -14,7 +14,6 @@
 #include <boost/test/unit_test_suite.hpp>
 #include <boost/test/execution_monitor.hpp>
 #include <boost/exception/enable_current_exception.hpp>
-#include <string>
 
 namespace mock
 {
@@ -33,8 +32,8 @@ namespace mock
 
         template< typename Context >
         static void fail(
-            const std::string& message, const Context& context,
-            const std::string& file = "unknown location", int line = 0 )
+            const char* message, const Context& context,
+            const char* file = "unknown location", int line = 0 )
         {
             boost::unit_test::framework::assertion_result( false );
             boost::unit_test::unit_test_log
@@ -46,7 +45,7 @@ namespace mock
 
         template< typename Context >
         static void expected_call( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             boost::unit_test::framework::assertion_result( true );
             boost::unit_test::unit_test_log
@@ -58,7 +57,7 @@ namespace mock
 
         template< typename Context >
         static void missing_action( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "missing action", context, file, line );
         }
@@ -69,19 +68,19 @@ namespace mock
         }
         template< typename Context >
         static void sequence_failed( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* file, int line )
         {
-            fail( "sequence failed", context );
+            fail( "sequence failed", context, file, line );
         }
         template< typename Context >
         static void verification_failed( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "verification failed", context, file, line );
         }
         template< typename Context >
         static void untriggered_expectation( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "untriggered expectation", context, file, line );
         }
diff --git a/src/libraries/turtle/child.hpp b/src/libraries/turtle/child.hpp
index db1cf04..15d67be 100644
--- a/src/libraries/turtle/child.hpp
+++ b/src/libraries/turtle/child.hpp
@@ -10,8 +10,10 @@
 #define MOCK_CHILD_HPP_INCLUDED
 
 #include "parent.hpp"
+#include "type_name.hpp"
+#include <boost/test/utils/basic_cstring/basic_cstring.hpp>
+#include <boost/optional.hpp>
 #include <ostream>
-#include <string>
 
 namespace mock
 {
@@ -23,8 +25,10 @@ namespace detail
         child()
             : parent_( 0 )
         {}
-        void update( parent& p, const std::string& instance,
-            const std::string& type, const std::string& name )
+        void update( parent& p,
+            boost::unit_test::const_string instance,
+            const boost::optional< type_name >& type,
+            boost::unit_test::const_string name )
         {
             if( instance != "?" || name_.empty() )
                 p = parent( instance, type );
@@ -39,7 +43,7 @@ namespace detail
         }
     private:
         const parent* parent_;
-        std::string name_;
+        boost::unit_test::const_string name_;
     };
 }
 }
diff --git a/src/libraries/turtle/config.hpp b/src/libraries/turtle/config.hpp
index f743df4..8c3c6eb 100644
--- a/src/libraries/turtle/config.hpp
+++ b/src/libraries/turtle/config.hpp
@@ -38,8 +38,10 @@
 #   endif
 #endif
 
-#ifdef BOOST_TEST_DECL
-#   define MOCK_USE_BOOST_TEST
+#ifndef MOCK_USE_BOOST_TEST
+#   ifdef BOOST_TEST_DECL
+#       define MOCK_USE_BOOST_TEST
+#   endif
 #endif
 
 #endif // MOCK_CONFIG_HPP_INCLUDED
diff --git a/src/libraries/turtle/context.hpp b/src/libraries/turtle/context.hpp
index 775cb19..2ad644a 100644
--- a/src/libraries/turtle/context.hpp
+++ b/src/libraries/turtle/context.hpp
@@ -9,9 +9,11 @@
 #ifndef MOCK_CONTEXT_HPP_INCLUDED
 #define MOCK_CONTEXT_HPP_INCLUDED
 
+#include "type_name.hpp"
 #include <boost/noncopyable.hpp>
+#include <boost/optional.hpp>
+#include <boost/test/utils/basic_cstring/basic_cstring.hpp>
 #include <ostream>
-#include <string>
 
 namespace mock
 {
@@ -25,8 +27,10 @@ namespace detail
         context() {}
         virtual ~context() {}
 
-        virtual void add( const void* p, verifiable& v, const std::string& instance,
-            const std::string& type, const std::string& name ) = 0;
+        virtual void add( const void* p, verifiable& v,
+            boost::unit_test::const_string instance,
+            const boost::optional< type_name >& type,
+            boost::unit_test::const_string name ) = 0;
         virtual void add( verifiable& v ) = 0;
         virtual void remove( verifiable& v ) = 0;
 
diff --git a/src/libraries/turtle/default_error.hpp b/src/libraries/turtle/default_error.hpp
index 6e05f1f..dac0bb0 100644
--- a/src/libraries/turtle/default_error.hpp
+++ b/src/libraries/turtle/default_error.hpp
@@ -10,7 +10,6 @@
 #define MOCK_DEFAULT_ERROR_POLICY_HPP_INCLUDED
 
 #include <iostream>
-#include <string>
 
 namespace mock
 {
@@ -27,8 +26,8 @@ namespace mock
 
         template< typename Context >
         static void fail(
-            const std::string& message, const Context& context,
-            const std::string& file = "unknown location", int line = 0 )
+            const char* message, const Context& context,
+            const char* file = "unknown location", int line = 0 )
         {
             std::cerr << file << '(' << line << "): "
                 << message << ": " << context << std::endl;
@@ -36,12 +35,12 @@ namespace mock
 
         template< typename Context >
         static void expected_call( const Context& /*context*/,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {}
 
         template< typename Context >
         static void missing_action( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "missing action", context, file, line );
         }
@@ -52,19 +51,19 @@ namespace mock
         }
         template< typename Context >
         static void sequence_failed( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* file, int line )
         {
-            fail( "sequence failed", context );
+            fail( "sequence failed", context, file, line );
         }
         template< typename Context >
         static void verification_failed( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "verification failed", context, file, line );
         }
         template< typename Context >
         static void untriggered_expectation( const Context& context,
-            const std::string& file, int line )
+            const char* file, int line )
         {
             fail( "untriggered expectation", context, file, line );
         }
diff --git a/src/libraries/turtle/expectation.hpp b/src/libraries/turtle/expectation.hpp
index 06499c6..abfa358 100644
--- a/src/libraries/turtle/expectation.hpp
+++ b/src/libraries/turtle/expectation.hpp
@@ -36,7 +36,7 @@ namespace detail
             , file_( "unknown location" )
             , line_( 0 )
         {}
-        void set_location( const std::string& file, int line )
+        void set_location( const char* file, int line )
         {
             file_ = file;
             line_ = line;
@@ -65,7 +65,7 @@ namespace detail
             return i_->invoked();
         }
 
-        const std::string& file() const
+        const char* file() const
         {
             return file_;
         }
@@ -100,7 +100,7 @@ namespace detail
         typedef sequences_type::const_iterator sequences_cit;
 
         sequences_type sequences_;
-        std::string file_;
+        const char* file_;
         int line_;
     };
 
diff --git a/src/libraries/turtle/function.hpp b/src/libraries/turtle/function.hpp
index 727c4d6..5e052a3 100644
--- a/src/libraries/turtle/function.hpp
+++ b/src/libraries/turtle/function.hpp
@@ -16,6 +16,7 @@
 #include "verifiable.hpp"
 #include "log.hpp"
 #include "args.hpp"
+#include "type_name.hpp"
 #include <boost/function_types/result_type.hpp>
 #include <boost/function_types/function_arity.hpp>
 #include <boost/function_types/parameter_types.hpp>
@@ -23,8 +24,10 @@
 #include <boost/preprocessor/repetition/enum_params.hpp>
 #include <boost/preprocessor/repetition/enum_binary_params.hpp>
 #include <boost/preprocessor/comparison/equal.hpp>
+#include <boost/test/utils/basic_cstring/basic_cstring.hpp>
 #include <boost/test/utils/lazy_ostream.hpp>
 #include <boost/shared_ptr.hpp>
+#include <boost/optional.hpp>
 #include <ostream>
 #include <list>
 
@@ -63,7 +66,7 @@ namespace mock
             impl_->reset();
         }
 
-        expectation_type& expect( const std::string& file, int line )
+        expectation_type& expect( const char* file, int line )
         {
             return impl_->expect( file, line );
         }
@@ -95,18 +98,21 @@ namespace mock
             return s << *e.impl_;
         }
 
-        function& _configure( detail::context& c, const std::string& instance )
+        function& _configure( detail::context& c,
+            boost::unit_test::const_string instance )
         {
             if( ! impl_->context_ )
                 c.add( *impl_ );
-            c.add( impl_.get(), *impl_, instance, "", "" );
+            c.add( impl_.get(), *impl_, instance,
+                boost::optional< detail::type_name >(), "" );
             impl_->context_ = &c;
             return *this;
         }
 
         void configure( detail::context& c, const void* p,
-            const std::string& instance, const std::string& type,
-            const std::string& name ) const
+            boost::unit_test::const_string instance,
+            const boost::optional< detail::type_name >& type,
+            boost::unit_test::const_string name ) const
         {
             if( ! impl_->context_ )
                 c.add( *impl_ );
@@ -170,7 +176,7 @@ namespace mock
                 expectations_.clear();
             }
 
-            expectation_type& expect( const std::string& file, int line )
+            expectation_type& expect( const char* file, int line )
             {
                 expectation_type& e = expect();
                 e.set_location( file, line );
diff --git a/src/libraries/turtle/mock.hpp b/src/libraries/turtle/mock.hpp
index db06005..e95a11d 100644
--- a/src/libraries/turtle/mock.hpp
+++ b/src/libraries/turtle/mock.hpp
@@ -13,8 +13,8 @@
 #include "cleanup.hpp"
 #include "object.hpp"
 #include "function.hpp"
-#include "type_name.hpp"
 #include "args.hpp"
+#include "type_name.hpp"
 #include <boost/preprocessor/repetition/repeat.hpp>
 #include <boost/preprocessor/stringize.hpp>
 #include <boost/function_types/parameter_types.hpp>
@@ -105,7 +105,7 @@ namespace detail
 #define MOCK_METHOD_EXPECTATION(S, t) \
     mutable mock::function< S > t##expectation; \
     mock::function< S >& t##configure( const mock::detail::context&, \
-        const std::string& instance ) const \
+        boost::unit_test::const_string instance ) const \
     { \
         mock::detail::configure( *this, t##expectation, instance, \
             mock::detail::type_name( typeid( *this ) ), \
diff --git a/src/libraries/turtle/object.hpp b/src/libraries/turtle/object.hpp
index e8a2bc5..9a9aa93 100644
--- a/src/libraries/turtle/object.hpp
+++ b/src/libraries/turtle/object.hpp
@@ -13,10 +13,10 @@
 #include "context.hpp"
 #include "parent.hpp"
 #include "child.hpp"
+#include "type_name.hpp"
 #include <boost/type_traits/is_base_of.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/shared_ptr.hpp>
-#include <string>
 
 namespace mock
 {
@@ -41,8 +41,9 @@ namespace mock
         {
         public:
             virtual void add( const void* /*p*/, verifiable& v,
-                const std::string& instance, const std::string& type,
-                const std::string& name )
+                boost::unit_test::const_string instance,
+                const boost::optional< detail::type_name >& type,
+                boost::unit_test::const_string name )
             {
                 if( children_.empty() )
                     mock::detail::root.add( *this );
@@ -95,16 +96,20 @@ namespace mock
 namespace detail
 {
     template< typename E >
-    E& configure(  const object& o, E& e, const std::string& instance,
-        const std::string& type, const std::string& name )
+    E& configure(  const object& o, E& e,
+        boost::unit_test::const_string instance,
+        const boost::optional< type_name >& type,
+        boost::unit_test::const_string name )
     {
         e.configure( *o.impl_, o.impl_.get(), instance, type, name );
         return e;
     }
 
     template< typename E, typename T >
-    E& configure( const T& t, E& e, const std::string& instance,
-        const std::string& type, const std::string& name,
+    E& configure( const T& t, E& e,
+        boost::unit_test::const_string instance,
+        const boost::optional< type_name >& type,
+        boost::unit_test::const_string name,
         BOOST_DEDUCED_TYPENAME boost::disable_if<
             BOOST_DEDUCED_TYPENAME boost::is_base_of< object, T >
         >::type* = 0 )
diff --git a/src/libraries/turtle/parent.hpp b/src/libraries/turtle/parent.hpp
index d7fabf9..93b0224 100644
--- a/src/libraries/turtle/parent.hpp
+++ b/src/libraries/turtle/parent.hpp
@@ -9,8 +9,10 @@
 #ifndef MOCK_PARENT_HPP_INCLUDED
 #define MOCK_PARENT_HPP_INCLUDED
 
+#include "type_name.hpp"
+#include <boost/optional.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
 #include <ostream>
-#include <string>
 
 namespace mock
 {
@@ -21,20 +23,21 @@ namespace detail
     public:
         parent()
         {}
-        parent( const std::string& instance, const std::string& type )
+        parent( boost::unit_test::const_string instance,
+            const boost::optional< type_name >& type )
             : instance_( instance )
             , type_( type )
         {}
         friend std::ostream& operator<<( std::ostream& s, const parent& p )
         {
             s << p.instance_;
-            if( ! p.type_.empty() )
-                s << " " + p.type_ + "::";
+            if( p.type_ )
+                s << " " << *p.type_ << "::";
             return s;
         }
     private:
-        std::string instance_;
-        std::string type_;
+        boost::unit_test::const_string instance_;
+        boost::optional< type_name > type_;
     };
 }
 }
diff --git a/src/libraries/turtle/root.hpp b/src/libraries/turtle/root.hpp
index 7975435..562d874 100644
--- a/src/libraries/turtle/root.hpp
+++ b/src/libraries/turtle/root.hpp
@@ -16,7 +16,6 @@
 #include "function.hpp"
 #include <boost/test/utils/trivial_singleton.hpp>
 #include <ostream>
-#include <string>
 #include <map>
 
 namespace mock
@@ -28,8 +27,9 @@ namespace detail
     {
     public:
         virtual void add( const void* p, verifiable& v,
-            const std::string& instance, const std::string& type,
-            const std::string& name )
+            boost::unit_test::const_string instance,
+            const boost::optional< type_name >& type,
+            boost::unit_test::const_string name )
         {
             children_it it = children_.lower_bound( &v );
             if( it == children_.end() ||
@@ -94,8 +94,9 @@ namespace detail
                 if( --it_->second.second == 0 )
                     parents_->erase( it_ );
             }
-            void update( const std::string& instance, const std::string& type,
-                const std::string& name )
+            void update( boost::unit_test::const_string instance,
+                const boost::optional< type_name >& type,
+                boost::unit_test::const_string name )
             {
                 child_.update( it_->second.first, instance, type, name );
             }
diff --git a/src/libraries/turtle/type_name.hpp b/src/libraries/turtle/type_name.hpp
index b36acfd..56f52d7 100644
--- a/src/libraries/turtle/type_name.hpp
+++ b/src/libraries/turtle/type_name.hpp
@@ -9,8 +9,10 @@
 #ifndef MOCK_TYPE_NAME_HPP_INCLUDED
 #define MOCK_TYPE_NAME_HPP_INCLUDED
 
+#include <boost/test/utils/basic_cstring/io.hpp>
 #include <stdexcept>
 #include <typeinfo>
+#include <ostream>
 #ifdef __GNUC__
 #include <cxxabi.h>
 #include <cstdlib>
@@ -20,41 +22,62 @@ namespace mock
 {
 namespace detail
 {
-    inline std::string type_full_name( const std::type_info& info )
+    class type_name
     {
-        const char* name = info.name();
-#ifdef __GNUC__
-        size_t size = 0;
-        int status = 0;
-        char* result = abi::__cxa_demangle( name, NULL, &size, &status );
-        struct guard
+    public:
+        explicit type_name( const std::type_info& info )
+            : info_( &info )
+        {}
+        friend std::ostream& operator<<( std::ostream& s, const type_name& t )
         {
-            explicit guard( char* p )
-                : p_( p )
-            {}
-            ~guard()
+            t.serialize( s, *t.info_ );
+            return s;
+        }
+    private:
+        void serialize( std::ostream& s, const std::type_info& info ) const
+        {
+            const char* name = info.name();
+#ifdef __GNUC__
+            size_t size = 0;
+            int status = 0;
+            char* result = abi::__cxa_demangle( name, NULL, &size, &status );
+            struct guard
             {
-                free( p_ );
-            }
-        private:
-            char* p_;
-        } g( result );
-        if( result )
-            return result;
+                explicit guard( char* p )
+                    : p_( p )
+                {}
+                ~guard()
+                {
+                    free( p_ );
+                }
+            private:
+                char* p_;
+            } g( result );
+            if( result )
+                serialize( s, result );
+            else
 #endif
-        return name;
-    }
-    inline std::string type_name( const std::type_info& info )
-    {
-        const std::string name = type_full_name( info );
-        std::size_t p = name.rfind( "::" );
-        if( p != std::string::npos )
-            return name.substr( p + 2 );
-        p = name.rfind( " " );
-        if( p != std::string::npos )
-            return name.substr( p + 1 );
-        return name;
-    }
+                serialize( s, name );
+        }
+        void serialize( std::ostream& s, boost::unit_test::const_string name ) const
+        {
+            std::size_t p = name.rfind( "::" );
+            if( p != boost::unit_test::const_string::npos )
+            {
+                s << name.substr( p + 2 );
+                return;
+            }
+            p = name.rfind( " " );
+            if( p != boost::unit_test::const_string::npos )
+            {
+                s << name.substr( p + 1 );
+                return;
+            }
+            s << name;
+        }
+
+        const std::type_info* info_;
+    };
 }
 }
 
diff --git a/src/tests/turtle_test/mock_error.hpp b/src/tests/turtle_test/mock_error.hpp
index 5a4d521..c1d163e 100644
--- a/src/tests/turtle_test/mock_error.hpp
+++ b/src/tests/turtle_test/mock_error.hpp
@@ -12,7 +12,6 @@
 #define MOCK_ERROR_POLICY mock_error
 #include <boost/lexical_cast.hpp>
 #include <stdexcept>
-#include <string>
 
 namespace
 {
@@ -37,14 +36,14 @@ namespace mock
 
         template< typename Context >
         static void missing_action( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {
             last_context = boost::lexical_cast< std::string >( context );
             ++missing_action_count;
         }
         template< typename Context >
         static void expected_call( const Context& /*context*/,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {
             last_context.clear();
             ++expected_call_count;
@@ -57,21 +56,21 @@ namespace mock
         }
         template< typename Context >
         static void sequence_failed( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {
             last_context = boost::lexical_cast< std::string >( context );
             ++sequence_failed_count;
         }
         template< typename Context >
         static void verification_failed( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {
             last_context = boost::lexical_cast< std::string >( context );
             ++verification_failed_count;
         }
         template< typename Context >
         static void untriggered_expectation( const Context& context,
-            const std::string& /*file*/, int /*line*/ )
+            const char* /*file*/, int /*line*/ )
         {
             last_context = boost::lexical_cast< std::string >( context );
             ++untriggered_expectation_count;
diff --git a/src/tests/turtle_test/object_test.cpp b/src/tests/turtle_test/object_test.cpp
index 77bfaaa..baee29b 100644
--- a/src/tests/turtle_test/object_test.cpp
+++ b/src/tests/turtle_test/object_test.cpp
@@ -28,7 +28,7 @@ namespace
     {
         fixture()
         {
-            mock::detail::configure( o, e, "instance", "type", "name" );
+            mock::detail::configure( o, e, "instance", mock::detail::type_name( typeid( "type" ) ), "name" );
         }
         mock::object o;
         mock::function< void() > e;
@@ -64,7 +64,7 @@ BOOST_AUTO_TEST_CASE( an_object_is_assignable_by_sharing_its_state )
     mock::function< void() > e;
     {
         mock::object o2;
-        mock::detail::configure( o2, e, "instance", "type", "name" );
+        mock::detail::configure( o2, e, "instance", mock::detail::type_name( typeid( "type" ) ), "name" );
         e.expect().once();
         o1 = o2;
         BOOST_CHECK( ! mock::verify( o2 ) );
@@ -78,7 +78,7 @@ BOOST_AUTO_TEST_CASE( an_object_is_copiable_by_sharing_its_state )
     std::auto_ptr< mock::object > o2( new mock::object );
     const mock::object o1( *o2 );
     mock::function< void() > e;
-    mock::detail::configure( *o2, e, "instance", "type", "name" );
+    mock::detail::configure( *o2, e, "instance", mock::detail::type_name( typeid( "type" ) ), "name" );
     e.expect().once();
     BOOST_CHECK( ! mock::verify( *o2 ) );
     BOOST_CHECK( ! mock::verify( o1 ) );
diff --git a/src/tests/turtle_test/type_name_test.cpp b/src/tests/turtle_test/type_name_test.cpp
index 2a35fcc..2d9f8c0 100644
--- a/src/tests/turtle_test/type_name_test.cpp
+++ b/src/tests/turtle_test/type_name_test.cpp
@@ -8,12 +8,22 @@
 
 #include <turtle/type_name.hpp>
 #include <boost/test/auto_unit_test.hpp>
+#include <boost/lexical_cast.hpp>
 
 struct my_type_from_default_namespace {};
 
+namespace
+{
+    template< typename T >
+    std::string to_string( const T& )
+    {
+        return boost::lexical_cast< std::string >( mock::detail::type_name( typeid( T ) ) );
+    }
+}
+
 BOOST_AUTO_TEST_CASE( name_of_type_from_default_namespace_is_extracted )
 {
-    BOOST_CHECK_EQUAL( "my_type_from_default_namespace", mock::detail::type_name( typeid( my_type_from_default_namespace ) ) );
+    BOOST_CHECK_EQUAL( "my_type_from_default_namespace", to_string( my_type_from_default_namespace() ) );
 }
 
 namespace
@@ -23,7 +33,7 @@ namespace
 
 BOOST_AUTO_TEST_CASE( name_of_type_from_anonymous_namespace_is_extracted )
 {
-    BOOST_CHECK_EQUAL( "my_type_from_anonymous_namespace", mock::detail::type_name( typeid( my_type_from_anonymous_namespace ) ) );
+    BOOST_CHECK_EQUAL( "my_type_from_anonymous_namespace", to_string( my_type_from_anonymous_namespace() ) );
 }
 
 namespace nm
@@ -33,7 +43,7 @@ namespace nm
 
 BOOST_AUTO_TEST_CASE( name_of_type_from_named_namespace_is_extracted )
 {
-    BOOST_CHECK_EQUAL( "my_type_from_named_namespace", mock::detail::type_name( typeid( nm::my_type_from_named_namespace ) ) );
+    BOOST_CHECK_EQUAL( "my_type_from_named_namespace", to_string( nm::my_type_from_named_namespace() ) );
 }
 
 namespace nm
@@ -46,7 +56,7 @@ namespace inner
 
 BOOST_AUTO_TEST_CASE( name_of_type_from_named_inner_namespace_is_extracted )
 {
-    BOOST_CHECK_EQUAL( "my_type_from_named_inner_namespace", mock::detail::type_name( typeid( nm::inner::my_type_from_named_inner_namespace ) ) );
+    BOOST_CHECK_EQUAL( "my_type_from_named_inner_namespace", to_string( nm::inner::my_type_from_named_inner_namespace() ) );
 }
 
 namespace
@@ -59,11 +69,11 @@ namespace inner
 
 BOOST_AUTO_TEST_CASE( name_of_type_from_unnamed_inner_namespace_is_extracted )
 {
-    BOOST_CHECK_EQUAL( "my_type_from_unnamed_inner_namespace", mock::detail::type_name( typeid( inner::my_type_from_unnamed_inner_namespace ) ) );
+    BOOST_CHECK_EQUAL( "my_type_from_unnamed_inner_namespace", to_string( inner::my_type_from_unnamed_inner_namespace() ) );
 }
 
 BOOST_AUTO_TEST_CASE( name_of_local_type_is_extracted )
 {
     struct my_local_type {};
-    BOOST_CHECK_EQUAL( "my_local_type", mock::detail::type_name( typeid( my_local_type ) ) );
+    BOOST_CHECK_EQUAL( "my_local_type", boost::lexical_cast< std::string >( mock::detail::type_name( typeid( my_local_type ) ) ) );
 }