Class Predicate

test/unit/MetadataTest.cpp:206–216

    EXPECT_EQ(ms.size(), 3u);

    class Predicate
    {
    public:
        Predicate(const std::string& name) : m_name(name)
        {}

        bool operator()(MetadataNode m)
            { return m.name() == m_name; }
    private:
        std::string m_name;
    };

    MetadataNode node = mm.findChild(Predicate("m1"));
    EXPECT_EQ(node.value(), "1");