diff -r d8475431bbbb -r 8e85e6bbefdf test/maps_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/maps_test.cc	Mon May 23 04:48:14 2005 +0000
@@ -0,0 +1,57 @@
+#include <lemon/concept_check.h>
+#include <lemon/concept/maps.h>
+#include <lemon/maps.h>
+
+#include "test_tools.h"
+
+using namespace lemon;
+using namespace lemon::concept;
+
+struct A {};
+struct B {};
+class F
+{
+public:
+  B operator()(const A &) const {return B();}
+};
+
+int func(A) {return 3;}
+
+typedef ReadMap<A,double> DoubleMap;
+
+int main()
+{ // checking graph components
+  
+  checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
+  checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
+  checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
+  checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
+
+  checkConcept<ReadMap<A,double>, AddMap<DoubleMap,DoubleMap> >();
+  checkConcept<ReadMap<A,double>, SubMap<DoubleMap,DoubleMap> >();
+  checkConcept<ReadMap<A,double>, MulMap<DoubleMap,DoubleMap> >();
+  checkConcept<ReadMap<A,double>, DivMap<DoubleMap,DoubleMap> >();
+  checkConcept<ReadMap<A,double>, NegMap<DoubleMap> >();
+  checkConcept<ReadMap<A,double>, AbsMap<DoubleMap> >();
+  checkConcept<ReadMap<A,double>, ShiftMap<DoubleMap> >();
+  checkConcept<ReadMap<A,double>, ScaleMap<DoubleMap> >();
+  
+  checkConcept<ReadMap<B,double>, ComposeMap<DoubleMap,ReadMap<B,A> > >();
+
+  checkConcept<ReadMap<A,B>, FunctorMap<A,B,F> >();
+
+  int a;
+  
+  a=mapFunctor(constMap<A,int>(2))(A());
+  check(a==2,"Something is wrong with mapFunctor");
+
+  B b;
+  b=functorMap<A,B>(F())[A()];
+
+  a=functorMap<A,int>(&func)[A()];
+  check(a==3,"Something is wrong with functorMap");
+
+  std::cout << __FILE__ ": All tests passed.\n";
+  
+  return 0;
+}