move-validation: add return types

src/move-validation.ts

@@ -2,7 +2,7 @@ import { Chessboard, isEmpty, Square, squareAtPosition } from "./chessboard";
 import { Move } from "./movements";
 import { equals, left, right, bottom, top } from "./position";
 
-export function blackPawnMove(board : Chessboard, move : Move) {
+export function blackPawnMove(board: Chessboard, move: Move): boolean {
     // #TODO: Manage special 'En passant' move.
 
     if (equals(move.to!, top(move.from!))) {
@@ -24,35 +24,35 @@ export function blackPawnMove(board : Chessboard, move : Move) {
 }
 
 
-export function blackKingMove(board : Chessboard, move : Move) {
+export function blackKingMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function blackQueenMove(board : Chessboard, move : Move) {
+export function blackQueenMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function blackRoockMove(board : Chessboard, move : Move) {
+export function blackRoockMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function blackBishopMove(board : Chessboard, move : Move) {
+export function blackBishopMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function blackKnightMove(board : Chessboard, move : Move) {
+export function blackKnightMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
 
-export function whitePawnMove(board : Chessboard, move : Move) {
+export function whitePawnMove(board: Chessboard, move: Move): boolean {
     // #TODO: Manage special 'En passant' move.
-    if (equals(move.to!,bottom(move.from!))) {
+    if (equals(move.to!, bottom(move.from!))) {
         return isEmpty(board, move.to!);
     }
 
@@ -68,27 +68,27 @@ export function whitePawnMove(board : Chessboard, move : Move) {
     return false;
 }
 
-export function whiteKingMove(board : Chessboard, move : Move) {
+export function whiteKingMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function whiteQueenMove(board : Chessboard, move : Move) {
+export function whiteQueenMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function whiteRoockMove(board : Chessboard, move : Move) {
+export function whiteRoockMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function whiteBishopMove(board : Chessboard, move : Move) {
+export function whiteBishopMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
 
-export function whiteKnightMove(board : Chessboard, move : Move) {
+export function whiteKnightMove(board: Chessboard, move: Move): boolean {
     // #TODO: Implement this function
     return true;
 }
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