Print not matched values with full precision

apps/openmw_test_suite/detournavigator/operators.hpp

@@ -20,22 +20,62 @@ namespace DetourNavigator
     }
 }
 
+namespace
+{
+    template <class T>
+    struct Wrapper {
+        const T& mValue;
+    };
+
+    template <class Range>
+    inline testing::Message& writeRange(testing::Message& message, const Range& range)
+    {
+        message << "{\n";
+        for (const auto& v : range)
+            message << Wrapper<typename std::decay<decltype(v)>::type> {v} << ",\n";
+        return message << "}";
+    }
+}
+
 namespace testing
 {
+    template <>
+    inline testing::Message& Message::operator <<(const osg::Vec3f& value)
+    {
+        return (*this) << "osg::Vec3f(" << std::setprecision(std::numeric_limits<float>::max_exponent10) << value.x()
+            << ", " << std::setprecision(std::numeric_limits<float>::max_exponent10) << value.y()
+            << ", " << std::setprecision(std::numeric_limits<float>::max_exponent10) << value.z()
+            << ')';
+    }
+
+    template <>
+    inline testing::Message& Message::operator <<(const Wrapper<osg::Vec3f>& value)
+    {
+        return (*this) << value.mValue;
+    }
+
+    template <>
+    inline testing::Message& Message::operator <<(const Wrapper<float>& value)
+    {
+        return (*this) << std::setprecision(std::numeric_limits<float>::max_exponent10) << value.mValue;
+    }
+
     template <>
     inline testing::Message& Message::operator <<(const std::deque<osg::Vec3f>& value)
     {
-        (*this) << "{\n";
-        for (const auto& v : value)
-        {
-            std::ostringstream stream;
-            stream << "osg::Vec3f("
-                   << std::setprecision(std::numeric_limits<float>::max_exponent10) << v.x() << ", "
-                   << std::setprecision(std::numeric_limits<float>::max_exponent10) << v.y() << ", "
-                   << std::setprecision(std::numeric_limits<float>::max_exponent10) << v.z() << ")";
-            (*this) << stream.str() << ",\n";
-        }
-        return (*this) << "}";
+        return writeRange(*this, value);
+    }
+
+    template <>
+    inline testing::Message& Message::operator <<(const std::vector<osg::Vec3f>& value)
+    {
+        return writeRange(*this, value);
+    }
+
+    template <>
+    inline testing::Message& Message::operator <<(const std::vector<float>& value)
+    {
+        return writeRange(*this, value);
     }
 }