Add operator== to Well::ProductionControls and init struct members

opm/parser/eclipse/EclipseState/Schedule/Well/Well.hpp

@@ -322,23 +322,40 @@ public:
         }
 
         ProducerCMode cmode = ProducerCMode::NONE;
-        double oil_rate;
-        double water_rate;
-        double gas_rate;
-        double liquid_rate;
-        double resv_rate;
-        double bhp_history;
-        double thp_history;
-        double bhp_limit;
-        double thp_limit;
-        double alq_value;
-        int    vfp_table_number;
-        bool   prediction_mode;
+        double oil_rate{0};
+        double water_rate{0};
+        double gas_rate{0};
+        double liquid_rate{0};
+        double resv_rate{0};
+        double bhp_history{0};
+        double thp_history{0};
+        double bhp_limit{0};
+        double thp_limit{0};
+        double alq_value{0};
+        int    vfp_table_number{0};
+        bool   prediction_mode{0};
 
         bool hasControl(ProducerCMode cmode_arg) const {
             return (this->controls & static_cast<int>(cmode_arg)) != 0;
         }
 
+        bool operator==(const ProductionControls& other) const {
+            return this->cmode == other.cmode &&
+                   this->oil_rate == other.oil_rate &&
+                   this->water_rate == other.water_rate &&
+                   this->gas_rate == other.gas_rate &&
+                   this->liquid_rate == other.liquid_rate &&
+                   this->resv_rate == other.resv_rate &&
+                   this->bhp_history == other.bhp_history &&
+                   this->thp_history == other.thp_history &&
+                   this->bhp_limit == other.bhp_limit &&
+                   this->thp_limit == other.thp_limit &&
+                   this->alq_value == other.alq_value &&
+                   this->vfp_table_number == other.vfp_table_number &&
+                   this->prediction_mode == other.prediction_mode;
+        }
+
+
     private:
         int controls;
     };