Add yaml::value test.

include/boost/yaml/yaml.hpp

@@ -159,6 +159,15 @@ namespace boost { namespace yaml {
         template<typename T>
         bool is() const noexcept
         {
+            switch (storage_.local_.kind_) {
+            case value::null_k: return std::is_same<T, null_t>::value;
+            case value::boolean_k: return std::is_same<T, bool>::value;
+            case value::int_k: return std::is_same<T, int>::value;
+            case value::double_k: return std::is_same<T, double>::value;
+            case value::local_string_k:
+                return std::is_same<T, std::string>::value;
+            default: break;
+            }
             return storage_.remote_.ptr_->type_id() == typeindex::type_id<T>();
         }
 

include/boost/yaml/yaml_fwd.hpp

@@ -68,6 +68,15 @@ namespace boost { namespace yaml {
 
         explicit operator bool() const { return tag_ != "" || anchor_ != ""; }
 
+        bool operator==(properties const & rhs) const noexcept
+        {
+            return tag_ == rhs.tag_ && anchor_ == rhs.anchor_;
+        }
+        bool operator!=(properties const & rhs) const noexcept
+        {
+            return !(*this == rhs);
+        }
+
         std::string tag_;
         std::string anchor_;
     };

test/CMakeLists.txt

@@ -48,10 +48,11 @@ add_test_executable(parser_action_with_params)
 add_test_executable(parser_symbol_table)
 
 ##################################################
-# Parser tests
+# YAML/JSON datA type tests
 ##################################################
 
 add_test_executable(json_value)
+add_test_executable(yaml_value)
 
 ##################################################
 # Header-only build test