Inplace: add restart serialization support

opm/output/eclipse/Inplace.hpp

@@ -68,6 +68,7 @@ public:
       for totals, i.e. field properties.
     */
 
+    static Inplace serializationTestObject();
 
     void add(const std::string& region, Phase phase, std::size_t region_number, double value);
     void add(Phase phase, double value);
@@ -90,6 +91,15 @@ public:
     std::vector<double> get_vector(const std::string& region, Phase phase) const;
 
     static const std::vector<Phase>& phases();
+
+    template<class Serializer>
+    void serializeOp(Serializer& serializer)
+    {
+        serializer(phase_values);
+    }
+
+    bool operator==(const Inplace& rhs) const;
+
 private:
     std::unordered_map<std::string, std::unordered_map<Phase, std::unordered_map<std::size_t, double>>> phase_values;
 };

src/opm/output/eclipse/Inplace.cpp

@@ -32,6 +32,14 @@ static const std::string FIELD_NAME = std::string{"FIELD"};
 static const std::size_t FIELD_ID   = 0;
 }
 
+
+Inplace Inplace::serializationTestObject() {
+    Inplace result;
+    result.add("test1", Phase::WaterResVolume, 1, 2.0);
+
+    return result;
+}
+
 void Inplace::add(const std::string& region, Inplace::Phase phase, std::size_t region_id, double value) {
     this->phase_values[region][phase][region_id] = value;
 }
@@ -157,5 +165,9 @@ const std::vector<Inplace::Phase>& Inplace::phases() {
     return phases_;
 }
 
+bool Inplace::operator==(const Inplace& rhs) const
+{
+    return this->phase_values == rhs.phase_values;
+}
 
 }