Extended unit test.

unittest/AttributesTest.cpp

@@ -6,13 +6,39 @@
 #include <boost/test/unit_test.hpp>
 
 #include <iostream>
+#include <stdexcept>
+
+enum Value {
+    One = 1,
+    Two,
+    Three
+};
+
+namespace string2type {
+
+template <>
+Value convert<Value>(const std::string &value) {
+    if (value == "One") {
+        return One;
+    } else if (value == "Two") {
+        return Two;
+    } else if (value == "Three") {
+        return Three;
+    } else {
+        throw std::invalid_argument("unknown string");
+    }
+}
+    
+}
 
 struct test : attributes {
-    test() : x(0) {
+    test() : x(0), y(One) {
         REGISTER_ATTRIBUTE(int, x);
+        REGISTER_ATTRIBUTE(Value, y);
     }
 
     int x;
+    Value y;
 };
 
 struct test_fixture {
@@ -44,6 +70,17 @@ BOOST_AUTO_TEST_CASE( test2 )
     BOOST_CHECK( object.x == 0 );
 }
 
+BOOST_AUTO_TEST_CASE( test3 )
+{
+    BOOST_CHECK( object.y == One );
+
+    object.set_attribute("y", "Two");
+
+    BOOST_CHECK( object.y == Two );
+
+    BOOST_CHECK_THROW(object.set_attribute("y", "xxx"), std::invalid_argument);
+}
+
 //____________________________________________________________________________//
 
 BOOST_AUTO_TEST_SUITE_END()