yarp

.editorconfig

@@ -0,0 +1,232 @@
+# Remove the line below if you want to inherit .editorconfig settings from higher directories
+root = true
+
+# C# files
+[*.cs]
+
+#### Core EditorConfig Options ####
+
+# Indentation and spacing
+indent_size = 2
+indent_style = tab
+tab_width = 2
+
+# New line preferences
+end_of_line = crlf
+insert_final_newline = false
+
+#### .NET Coding Conventions ####
+
+# Organize usings
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = false
+file_header_template = unset
+
+# this. and Me. preferences
+dotnet_style_qualification_for_event = false
+dotnet_style_qualification_for_field = false
+dotnet_style_qualification_for_method = false
+dotnet_style_qualification_for_property = false
+
+# Language keywords vs BCL types preferences
+dotnet_style_predefined_type_for_locals_parameters_members = true
+dotnet_style_predefined_type_for_member_access = true
+
+# Parentheses preferences
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_operators = never_if_unnecessary
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity
+
+# Modifier preferences
+dotnet_style_require_accessibility_modifiers = for_non_interface_members
+
+# Expression-level preferences
+dotnet_style_coalesce_expression = true
+dotnet_style_collection_initializer = true
+dotnet_style_explicit_tuple_names = true
+dotnet_style_namespace_match_folder = true
+dotnet_style_null_propagation = true
+dotnet_style_object_initializer = true
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+dotnet_style_prefer_auto_properties = true
+dotnet_style_prefer_collection_expression = when_types_loosely_match
+dotnet_style_prefer_compound_assignment = true
+dotnet_style_prefer_conditional_expression_over_assignment = true
+dotnet_style_prefer_conditional_expression_over_return = true
+dotnet_style_prefer_foreach_explicit_cast_in_source = when_strongly_typed
+dotnet_style_prefer_inferred_anonymous_type_member_names = true
+dotnet_style_prefer_inferred_tuple_names = true
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true
+dotnet_style_prefer_simplified_boolean_expressions = true
+dotnet_style_prefer_simplified_interpolation = true
+
+# Field preferences
+dotnet_style_readonly_field = true
+
+# Parameter preferences
+dotnet_code_quality_unused_parameters = all
+
+# Suppression preferences
+dotnet_remove_unnecessary_suppression_exclusions = none
+
+# New line preferences
+dotnet_style_allow_multiple_blank_lines_experimental = true
+dotnet_style_allow_statement_immediately_after_block_experimental = true
+
+#### C# Coding Conventions ####
+
+# var preferences
+csharp_style_var_elsewhere = false
+csharp_style_var_for_built_in_types = false
+csharp_style_var_when_type_is_apparent = false
+
+# Expression-bodied members
+csharp_style_expression_bodied_accessors = true
+csharp_style_expression_bodied_constructors = false
+csharp_style_expression_bodied_indexers = true
+csharp_style_expression_bodied_lambdas = true
+csharp_style_expression_bodied_local_functions = false
+csharp_style_expression_bodied_methods = false
+csharp_style_expression_bodied_operators = false
+csharp_style_expression_bodied_properties = true
+
+# Pattern matching preferences
+csharp_style_pattern_matching_over_as_with_null_check = true
+csharp_style_pattern_matching_over_is_with_cast_check = true
+csharp_style_prefer_extended_property_pattern = true
+csharp_style_prefer_not_pattern = true
+csharp_style_prefer_pattern_matching = true
+csharp_style_prefer_switch_expression = true
+
+# Null-checking preferences
+csharp_style_conditional_delegate_call = true
+
+# Modifier preferences
+csharp_prefer_static_anonymous_function = true
+csharp_prefer_static_local_function = true
+csharp_preferred_modifier_order = public,private,protected,internal,file,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,required,volatile,async
+csharp_style_prefer_readonly_struct = true
+csharp_style_prefer_readonly_struct_member = true
+
+# Code-block preferences
+csharp_prefer_braces = true
+csharp_prefer_simple_using_statement = true
+csharp_style_namespace_declarations = block_scoped
+csharp_style_prefer_method_group_conversion = true
+csharp_style_prefer_primary_constructors = true
+csharp_style_prefer_top_level_statements = true
+
+# Expression-level preferences
+csharp_prefer_simple_default_expression = true
+csharp_style_deconstructed_variable_declaration = true
+csharp_style_implicit_object_creation_when_type_is_apparent = true
+csharp_style_inlined_variable_declaration = true
+csharp_style_prefer_index_operator = true
+csharp_style_prefer_local_over_anonymous_function = true
+csharp_style_prefer_null_check_over_type_check = true
+csharp_style_prefer_range_operator = true
+csharp_style_prefer_tuple_swap = true
+csharp_style_prefer_utf8_string_literals = true
+csharp_style_throw_expression = true
+csharp_style_unused_value_assignment_preference = discard_variable
+csharp_style_unused_value_expression_statement_preference = discard_variable
+
+# 'using' directive preferences
+csharp_using_directive_placement = outside_namespace
+
+# New line preferences
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = true
+csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = true
+csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = true
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = true
+csharp_style_allow_embedded_statements_on_same_line_experimental = true
+
+#### C# Formatting Rules ####
+
+# New line preferences
+csharp_new_line_before_catch = true
+csharp_new_line_before_else = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = all
+csharp_new_line_between_query_expression_clauses = true
+
+# Indentation preferences
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = true
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+
+# Space preferences
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_name_and_open_parenthesis = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false
+
+# Wrapping preferences
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.types_should_be_pascal_case.symbols = types
+dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+
+# Symbol specifications
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
+
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.required_modifiers = 
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.begins_with_i.capitalization = pascal_case

Shogi.Domain/Other/PieceRulesRegistration.cs

@@ -0,0 +1,11 @@
+using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+
+namespace Shogi.Domain.Other;
+
+public record PieceRulesRegistration<TPiece>(TPiece WhichPiece, ICollection<Path> MoveSet) where TPiece : Enum
+{
+}
+
+public record PieceInPlay<TPiece>(TPiece WhichPiece, int OwningPlayerNumber) where TPiece : Enum
+{
+}

Shogi.Domain/Other/Rules.cs

@@ -0,0 +1,61 @@
+using Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
+using System.Drawing;
+
+namespace Shogi.Domain.Other;
+
+public class Rules<TPiece> where TPiece : Enum
+{
+	private Vector2 boardSize;
+	private TPiece theKing;
+	private Dictionary<TPiece, ICollection<Path>> piecePaths;
+
+	/// <summary>
+	/// Begin a new set of rules. If any rules already exist, this method will erase them.
+	/// </summary>
+	/// <param name="boardSize">The size of the game board in tiles. For examples, Chess is 8x8 and Shogi is 9x9.</param>
+	/// <param name="king">The piece that represents the King for each player or the piece that, when lost, results in losing the game.</param>
+	public Rules<TPiece> CreateNewRules(Vector2 boardSize, TPiece king)
+	{
+		this.boardSize = boardSize;
+		theKing = king;
+		piecePaths = [];
+		return this;
+	}
+
+	public Rules<TPiece> RegisterPieceWithRules(PieceRulesRegistration<TPiece> pieceToRegister)
+	{
+		if (piecePaths.ContainsKey(pieceToRegister.WhichPiece))
+		{
+			throw new ArgumentException("This type of piece has already been registered.", nameof(pieceToRegister));
+		}
+
+		piecePaths.Add(pieceToRegister.WhichPiece, pieceToRegister.MoveSet);
+		return this;
+	}
+
+	public int ValidateMove(Vector2 start, Vector2 end, TPiece[][] board)
+	{
+		if (board.GetLength(0) != boardSize.X || board.GetLength(1) != boardSize.Y)
+		{
+			throw new ArgumentException($"2D array dimensions must match boardSize given during {nameof(CreateNewRules)} method.", nameof(board));
+		}
+		if (start - start != Vector2.Zero)
+		{
+			throw new ArgumentException("Negative values not allowed.", nameof(start));
+		}
+		if (end - end != Vector2.Zero)
+		{
+			throw new ArgumentException("Negative values not allowed.", nameof(end));
+		}
+		if (start.X >= boardSize.X || start.Y >= boardSize.Y)
+		{
+			throw new ArgumentException("Start position must be within the given boardSize.", nameof(start));
+		}
+		if (end.X >= boardSize.X || end.Y >= boardSize.Y)
+		{
+			throw new ArgumentException("End position must be within the given boardSize.", nameof(end));
+		}
+
+
+	}
+}

Shogi.Domain/ValueObjects/Bishop.cs

@@ -7,22 +7,22 @@ namespace Shogi.Domain.ValueObjects
     {
         private static readonly ReadOnlyCollection<Path> BishopPaths = new(new List<Path>(4)
         {
-            new Path(Direction.UpLeft, Distance.MultiStep),
+            new Path(Direction.ForwardLeft, Distance.MultiStep),
-            new Path(Direction.UpRight, Distance.MultiStep),
+            new Path(Direction.ForwardRight, Distance.MultiStep),
-            new Path(Direction.DownLeft, Distance.MultiStep),
+            new Path(Direction.BackwardLeft, Distance.MultiStep),
-            new Path(Direction.DownRight, Distance.MultiStep)
+            new Path(Direction.BackwardRight, Distance.MultiStep)
         });
 
         public static readonly ReadOnlyCollection<Path> PromotedBishopPaths = new(new List<Path>(8)
         {
-            new Path(Direction.Up),
+            new Path(Direction.Forward),
             new Path(Direction.Left),
             new Path(Direction.Right),
-            new Path(Direction.Down),
+            new Path(Direction.Backward),
-            new Path(Direction.UpLeft, Distance.MultiStep),
+            new Path(Direction.ForwardLeft, Distance.MultiStep),
-            new Path(Direction.UpRight, Distance.MultiStep),
+            new Path(Direction.ForwardRight, Distance.MultiStep),
-            new Path(Direction.DownLeft, Distance.MultiStep),
+            new Path(Direction.BackwardLeft, Distance.MultiStep),
-            new Path(Direction.DownRight, Distance.MultiStep)
+            new Path(Direction.BackwardRight, Distance.MultiStep)
         });
 
         public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/BoardState.cs

@@ -11,8 +11,8 @@ public class BoardState
 	/// </summary>
 	public static BoardState StandardStarting => new(
 			state: BuildStandardStartingBoardState(),
-        player1Hand: new(),
+			player1Hand: [],
-        player2Hand: new(),
+			player2Hand: [],
 			whoseTurn: WhichPlayer.Player1,
 			playerInCheck: null,
 			previousMove: new Move());
@@ -107,6 +107,8 @@ public class BoardState
 
 	internal bool IsWithinPromotionZone(Vector2 position)
 	{
+
+
 		// TODO: Move this promotion zone logic into the StandardRules class.
 		return WhoseTurn == WhichPlayer.Player1 && position.Y > 5
 		|| WhoseTurn == WhichPlayer.Player2 && position.Y < 3;

Shogi.Domain/ValueObjects/GoldGeneral.cs

@@ -7,12 +7,12 @@ namespace Shogi.Domain.ValueObjects
     {
         public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(6)
         {
-            new Path(Direction.Up),
+            new Path(Direction.Forward),
-            new Path(Direction.UpLeft),
+            new Path(Direction.ForwardLeft),
-            new Path(Direction.UpRight),
+            new Path(Direction.ForwardRight),
             new Path(Direction.Left),
             new Path(Direction.Right),
-            new Path(Direction.Down)
+            new Path(Direction.Backward)
         });
 
         public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/King.cs

@@ -7,14 +7,14 @@ namespace Shogi.Domain.ValueObjects
     {
         internal static readonly ReadOnlyCollection<Path> KingPaths = new(new List<Path>(8)
         {
-            new Path(Direction.Up),
+            new Path(Direction.Forward),
             new Path(Direction.Left),
             new Path(Direction.Right),
-            new Path(Direction.Down),
+            new Path(Direction.Backward),
-            new Path(Direction.UpLeft),
+            new Path(Direction.ForwardLeft),
-            new Path(Direction.UpRight),
+            new Path(Direction.ForwardRight),
-            new Path(Direction.DownLeft),
+            new Path(Direction.BackwardLeft),
-            new Path(Direction.DownRight)
+            new Path(Direction.BackwardRight)
         });
 
         public King(WhichPlayer owner, bool isPromoted = false)

Shogi.Domain/ValueObjects/Lance.cs

@@ -7,7 +7,7 @@ namespace Shogi.Domain.ValueObjects
     {
         public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(1)
         {
-            new Path(Direction.Up, Distance.MultiStep),
+            new Path(Direction.Forward, Distance.MultiStep),
         });
 
         public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/Pawn.cs

@@ -7,7 +7,7 @@ namespace Shogi.Domain.ValueObjects
     {
         public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(1)
         {
-            new Path(Direction.Up)
+            new Path(Direction.Forward)
         });
 
         public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/Rook.cs

@@ -7,22 +7,22 @@ public record class Rook : Piece
 {
   public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(4)
       {
-          new Path(Direction.Up, Distance.MultiStep),
+          new Path(Direction.Forward, Distance.MultiStep),
           new Path(Direction.Left, Distance.MultiStep),
           new Path(Direction.Right, Distance.MultiStep),
-          new Path(Direction.Down, Distance.MultiStep)
+          new Path(Direction.Backward, Distance.MultiStep)
       });
 
   private static readonly ReadOnlyCollection<Path> PromotedPlayer1Paths = new(new List<Path>(8)
       {
-          new Path(Direction.Up, Distance.MultiStep),
+          new Path(Direction.Forward, Distance.MultiStep),
           new Path(Direction.Left, Distance.MultiStep),
           new Path(Direction.Right, Distance.MultiStep),
-          new Path(Direction.Down, Distance.MultiStep),
+          new Path(Direction.Backward, Distance.MultiStep),
-          new Path(Direction.UpLeft),
+          new Path(Direction.ForwardLeft),
-          new Path(Direction.UpRight),
+          new Path(Direction.ForwardRight),
-          new Path(Direction.DownLeft),
+          new Path(Direction.BackwardLeft),
-          new Path(Direction.DownRight)
+          new Path(Direction.BackwardRight)
       });
 
   public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/SilverGeneral.cs

@@ -7,11 +7,11 @@ namespace Shogi.Domain.ValueObjects
     {
         public static readonly ReadOnlyCollection<Path> Player1Paths = new(new List<Path>(4)
         {
-            new Path(Direction.Up),
+            new Path(Direction.Forward),
-            new Path(Direction.UpLeft),
+            new Path(Direction.ForwardLeft),
-            new Path(Direction.UpRight),
+            new Path(Direction.ForwardRight),
-            new Path(Direction.DownLeft),
+            new Path(Direction.BackwardLeft),
-            new Path(Direction.DownRight)
+            new Path(Direction.BackwardRight)
         });
 
         public static readonly ReadOnlyCollection<Path> Player2Paths =

Shogi.Domain/ValueObjects/WhichPiece.cs

@@ -1,14 +1,19 @@
-namespace Shogi.Domain.ValueObjects
+namespace Shogi.Domain.ValueObjects;
-{
+
 public enum WhichPiece
 {
 	King,
 	GoldGeneral,
 	SilverGeneral,
+	PromotedSilverGeneral,
 	Bishop,
+	PromotedBishop,
 	Rook,
+	PromotedRook,
 	Knight,
+	PromotedKnight,
 	Lance,
+	PromotedLance,
 	Pawn
-    }
+	PromotedPawn
 }

Shogi.Domain/YetToBeAssimilatedIntoDDD/Pathing/Direction.cs

@@ -1,22 +1,15 @@
-using System.Numerics;
+namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
 
-namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing
-{
-    /// <summary>
-    /// Directions are relative to the perspective of Player 1.
-    /// Up points towards player 1. Down points towards player 2.
-    /// </summary>
 public static class Direction
   {
-        public static readonly Vector2 Up = new(0, 1);
+      public static readonly Vector2 Forward = new(0, 1);
-        public static readonly Vector2 Down = new(0, -1);
+      public static readonly Vector2 Backward = new(0, -1);
       public static readonly Vector2 Left = new(-1, 0);
       public static readonly Vector2 Right = new(1, 0);
-        public static readonly Vector2 UpLeft = new(-1, 1);
+      public static readonly Vector2 ForwardLeft = new(-1, 1);
-        public static readonly Vector2 UpRight = new(1, 1);
+      public static readonly Vector2 ForwardRight = new(1, 1);
-        public static readonly Vector2 DownLeft = new(-1, -1);
+      public static readonly Vector2 BackwardLeft = new(-1, -1);
-        public static readonly Vector2 DownRight = new(1, -1);
+      public static readonly Vector2 BackwardRight = new(1, -1);
       public static readonly Vector2 KnightLeft = new(-1, 2);
       public static readonly Vector2 KnightRight = new(1, 2);
   }
-}

Shogi.Domain/YetToBeAssimilatedIntoDDD/Pathing/Path.cs

@@ -1,17 +1,10 @@
 using System.Diagnostics;
 
-namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing
+namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing;
-{
+
 [DebuggerDisplay("{Direction} - {Distance}")]
-    public class Path
+public record Path(Vector2 Direction, Distance Distance = Distance.OneStep)
 {
-        public Vector2 Direction { get; }
-        public Distance Distance { get; }
-        public Path(Vector2 direction, Distance distance = Distance.OneStep)
-        {
-            Direction = direction;
-            Distance = distance;
-        }
 
 	public Path Invert() => new(Vector2.Negate(Direction), Distance);
 }
@@ -38,4 +31,3 @@ namespace Shogi.Domain.YetToBeAssimilatedIntoDDD.Pathing
 		return shortestPath;
 	}
 }
-}

Shogi.sln

@@ -15,6 +15,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Shogi.Contracts", "Shogi.Co
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{E69DE334-29A7-46AE-9647-54DC0187CD8D}"
 	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
 		.gitignore = .gitignore
 		azure-pipelines.yml = azure-pipelines.yml
 		global.json = global.json

Tests/UnitTests/RookShould.cs

@@ -22,10 +22,10 @@ public class RookShould
         {
             var moveSet = rook1.MoveSet;
             moveSet.Should().HaveCount(4);
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Up, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Forward, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Left, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Right, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Down, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Backward, Distance.MultiStep));
         }
 
         [Fact]
@@ -38,14 +38,14 @@ public class RookShould
             // Assert
             var moveSet = rook1.MoveSet;
             moveSet.Should().HaveCount(8);
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Up, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Forward, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Left, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Right, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Down, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Backward, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.UpLeft, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.ForwardLeft, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.DownLeft, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.BackwardLeft, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.UpRight, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.ForwardRight, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.DownRight, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.BackwardRight, Distance.OneStep));
         }
 
         [Fact]
@@ -53,10 +53,10 @@ public class RookShould
         {
             var moveSet = rook2.MoveSet;
             moveSet.Should().HaveCount(4);
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Up, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Forward, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Left, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Right, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Down, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Backward, Distance.MultiStep));
         }
 
         [Fact]
@@ -69,14 +69,14 @@ public class RookShould
             // Assert
             var moveSet = rook2.MoveSet;
             moveSet.Should().HaveCount(8);
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Up, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Forward, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Left, Distance.MultiStep));
             moveSet.Should().ContainEquivalentOf(new Path(Direction.Right, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.Down, Distance.MultiStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.Backward, Distance.MultiStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.UpLeft, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.ForwardLeft, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.DownLeft, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.BackwardLeft, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.UpRight, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.ForwardRight, Distance.OneStep));
-            moveSet.Should().ContainEquivalentOf(new Path(Direction.DownRight, Distance.OneStep));
+            moveSet.Should().ContainEquivalentOf(new Path(Direction.BackwardRight, Distance.OneStep));
         }