Re-organise pieces

lib/chess/moves.ex

@@ -1,12 +1,12 @@
 defmodule Chess.Moves do
   @moduledoc false
 
-  alias Chess.Moves.Pawn
+  alias Chess.Moves.Pieces.Pawn
-  alias Chess.Moves.Bishop
+  alias Chess.Moves.Pieces.Bishop
-  alias Chess.Moves.Knight
+  alias Chess.Moves.Pieces.Knight
-  alias Chess.Moves.Rook
+  alias Chess.Moves.Pieces.Rook
-  alias Chess.Moves.Queen
+  alias Chess.Moves.Pieces.Queen
-  alias Chess.Moves.King
+  alias Chess.Moves.Pieces.King
 
   def available(board, {file, rank}) do
     piece = board["#{file},#{rank}"]

lib/chess/moves/piece.ex

@@ -2,7 +2,7 @@ defmodule Chess.Moves.Piece do
   @moduledoc false
 
   alias Chess.Moves.Generator
-  alias Chess.Moves.Knight
+  alias Chess.Moves.Pieces.Knight
 
   def attacked?(board, {file, rank}) do
     attacked_by_rook_or_queen?(board, {file, rank}) ||

lib/chess/moves/pieces/bishop.ex

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.Bishop do
+defmodule Chess.Moves.Pieces.Bishop do
   @moduledoc false
 
   alias Chess.Moves.Generator

lib/chess/moves/pieces/king.ex

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.King do
+defmodule Chess.Moves.Pieces.King do
   @moduledoc false
 
   alias Chess.Moves.Generator

lib/chess/moves/pieces/knight.ex

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.Knight do
+defmodule Chess.Moves.Pieces.Knight do
   @moduledoc false
 
   alias Chess.Moves.Generator

lib/chess/moves/pieces/pawn.ex

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.Pawn do
+defmodule Chess.Moves.Pieces.Pawn do
   @moduledoc false
 
   def moves(board, {file, rank}) do

lib/chess/moves/pieces/queen.ex

@@ -1,8 +1,8 @@
-defmodule Chess.Moves.Queen do
+defmodule Chess.Moves.Pieces.Queen do
   @moduledoc false
 
-  alias Chess.Moves.Rook
+  alias Chess.Moves.Pieces.Rook
-  alias Chess.Moves.Bishop
+  alias Chess.Moves.Pieces.Bishop
 
   def moves(board, {file, rank}) do
     Rook.moves(board, {file, rank}) ++

lib/chess/moves/pieces/rook.ex

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.Rook do
+defmodule Chess.Moves.Pieces.Rook do
   @moduledoc false
 
   alias Chess.Moves.Generator

test/chess/moves/pieces/bishop_test.exs

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.BishopTest do
+defmodule Chess.Moves.Pieces.BishopTest do
   use Chess.DataCase
 
   alias Chess.Moves

test/chess/moves/pieces/king_test.exs

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.KingTest do
+defmodule Chess.Moves.Pieces.KingTest do
   use Chess.DataCase
 
   alias Chess.Moves

test/chess/moves/pieces/knight_test.exs

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.KnightTest do
+defmodule Chess.Moves.Pieces.KnightTest do
   use Chess.DataCase
 
   alias Chess.Moves

test/chess/moves/pieces/pawn_test.exs

@@ -1,17 +1,17 @@
-defmodule Chess.Moves.PawnTest do
+defmodule Chess.Moves.Pieces.PawnTest do
   use Chess.DataCase
 
-  alias Chess.Moves.Pawn
+  alias Chess.Moves
 
   test "white pawn can move forward one or two spaces" do
-    moves = Pawn.moves(default_board(), {4, 1})
+    moves = Moves.available(default_board(), {4, 1})
 
     expected_moves = [{4, 2}, {4, 3}]
     assert moves == expected_moves
   end
 
   test "black pawn can move forward one or two spaces" do
-    moves = Pawn.moves(default_board(), {4, 6})
+    moves = Moves.available(default_board(), {4, 6})
 
     expected_moves = [{4, 5}, {4, 4}]
     assert moves == expected_moves
@@ -19,7 +19,7 @@ defmodule Chess.Moves.PawnTest do
 
   test "white pawn not on starting square can move forward one space" do
     board = %{"4,2" => %{"type" => "pawn", "colour" => "white"}}
-    moves = Pawn.moves(board, {4, 2})
+    moves = Moves.available(board, {4, 2})
 
     expected_moves = [{4, 3}]
     assert moves == expected_moves
@@ -27,7 +27,7 @@ defmodule Chess.Moves.PawnTest do
 
   test "black pawn not on starting square can move forward one space" do
     board = %{"4,5" => %{"type" => "pawn", "colour" => "black"}}
-    moves = Pawn.moves(board, {4, 5})
+    moves = Moves.available(board, {4, 5})
 
     expected_moves = [{4, 4}]
     assert moves == expected_moves
@@ -38,7 +38,7 @@ defmodule Chess.Moves.PawnTest do
       "4,1" => %{"type" => "pawn", "colour" => "white"},
       "4,3" => %{"type" => "pawn", "colour" => "black"},
     }
-    moves = Pawn.moves(board, {4, 1})
+    moves = Moves.available(board, {4, 1})
 
     expected_moves = [{4, 2}]
     assert moves == expected_moves
@@ -49,7 +49,7 @@ defmodule Chess.Moves.PawnTest do
       "4,1" => %{"type" => "pawn", "colour" => "white"},
       "4,2" => %{"type" => "pawn", "colour" => "black"},
     }
-    moves = Pawn.moves(board, {4, 1})
+    moves = Moves.available(board, {4, 1})
 
     expected_moves = []
     assert moves == expected_moves
@@ -60,7 +60,7 @@ defmodule Chess.Moves.PawnTest do
       "4,2" => %{"type" => "pawn", "colour" => "white"},
       "4,3" => %{"type" => "pawn", "colour" => "black"},
     }
-    moves = Pawn.moves(board, {4, 2})
+    moves = Moves.available(board, {4, 2})
 
     expected_moves = []
     assert moves == expected_moves
@@ -71,7 +71,7 @@ defmodule Chess.Moves.PawnTest do
       "4,2" => %{"type" => "pawn", "colour" => "white"},
       "5,3" => %{"type" => "pawn", "colour" => "black"},
     }
-    moves = Pawn.moves(board, {4, 2})
+    moves = Moves.available(board, {4, 2})
 
     expected_moves = [{4, 3}, {5, 3}]
     assert moves == expected_moves
@@ -82,7 +82,7 @@ defmodule Chess.Moves.PawnTest do
       "6,6" => %{"type" => "pawn", "colour" => "black"},
       "5,5" => %{"type" => "pawn", "colour" => "white"},
     }
-    moves = Pawn.moves(board, {6, 6})
+    moves = Moves.available(board, {6, 6})
 
     expected_moves = [{6, 5}, {6, 4}, {5, 5}]
     assert moves == expected_moves

test/chess/moves/pieces/queen_test.exs

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.QueenTest do
+defmodule Chess.Moves.Pieces.QueenTest do
   use Chess.DataCase
 
   alias Chess.Moves

test/chess/moves/pieces/rook_test.exs

@@ -1,4 +1,4 @@
-defmodule Chess.Moves.RookTest do
+defmodule Chess.Moves.Pieces.RookTest do
   use Chess.DataCase
 
   alias Chess.Moves