improve "already_exposed" functionality

Author: roman_yakovenko

unittests/vector_traits_tester.py

@@ -55,6 +55,11 @@ def test_no( self ):
                 continue
             self.failUnless( not traits.is_my_case( struct.typedef( 'container' ) ) )
 
+    def test_declaration( self ):
+        cnt = 'std::vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >,std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >@::std::vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >,std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >'
+        traits = declarations.find_container_traits( cnt )
+        self.failUnless( declarations.vector_traits is traits)
+    
 def create_suite():
     suite = unittest.TestSuite()        
     suite.addTest( unittest.makeSuite(tester_t))
@@ -64,4 +69,4 @@ def run_suite():
     unittest.TextTestRunner(verbosity=2).run( create_suite() )
 
 if __name__ == "__main__":
-    run_suite()
+    run_suite()