[Move] Initial implementation

Move.cpp

@@ -2,11 +2,8 @@
 
 #include <ostream>
 
-Move::Move(const Square &from, const Square &to,
-           const std::optional<PieceType> &promotion) {
-    (void) from;
-    (void) to;
-    (void) promotion;
+Move::Move(const Square &from, const Square &to, const std::optional<PieceType> &promotion)
+        : mFrom(from), mTo(to), mPromotion(promotion) {
 }
 
 Move::Optional Move::fromUci(const std::string &uci) {
@@ -15,15 +12,15 @@ Move::Optional Move::fromUci(const std::string &uci) {
 }
 
 Square Move::from() const {
-    return Square::A1;
+    return mFrom;
 }
 
 Square Move::to() const {
-    return Square::A1;
+    return mTo;
 }
 
 std::optional<PieceType> Move::promotion() const {
-    return std::nullopt;
+    return mPromotion;
 }
 
 std::ostream &operator<<(std::ostream &os, const Move &move) {
@@ -38,7 +35,7 @@ bool operator<(const Move &lhs, const Move &rhs) {
 }
 
 bool operator==(const Move &lhs, const Move &rhs) {
-    (void) lhs;
-    (void) rhs;
-    return false;
+    return lhs.from() == rhs.from()
+            && lhs.to() == rhs.to()
+            && lhs.promotion() == rhs.promotion();
 }

Move.hpp

@@ -22,6 +22,10 @@ public:
     Square to() const;
     std::optional<PieceType> promotion() const;
 
+private:
+    const Square mFrom;
+    const Square mTo;
+    const std::optional<PieceType> mPromotion;
 };
 
 std::ostream &operator<<(std::ostream &os, const Move &move);