Specify move type using new MoveType enum and update tests

src/move.rs

@@ -0,0 +1,46 @@
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
+pub enum Promote {
+    Knight,
+    Rook,
+    Bishop,
+    Queen,
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
+pub enum MoveType {
+    Quiet,
+    Capture,
+    DoublePush,
+    Promotion(Promote),
+    PromotionCapture(Promote),
+    EnPassant,
+    Castle,
+}
+
+#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
+pub struct Move {
+    pub source: u32,
+    pub target: u32,
+    pub move_type: MoveType,
+}
+
+impl Move {
+    pub const fn new(source: u32, target: u32) -> Self {
+        Self {
+            source,
+            target,
+            move_type: MoveType::Quiet,
+        }
+    }
+
+    pub const fn new_with_type(source: u32, target: u32, move_type: MoveType) -> Self {
+        Self {
+            source,
+            target,
+            move_type,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {}