test/games/chess/chess_piece_test.rb

   1 require 'test/unit'
   2 require 'games/chess/piece'
   3
   4 class ChessPieceTest < Test::Unit::TestCase
   5   def test_fields
   6     piece = Chess::Piece.new(:white, :bishop)
   7     assert_equal :bishop, piece.type
   8     assert_equal :white, piece.color
   9   end
  10
  11   def test_equality
  12     assert_equal Chess::Piece.new(:white, :bishop), Chess::Piece.new(:white, :bishop)
  13     assert_not_equal Chess::Piece.new(:white, :bishop), Chess::Piece.new(:black, :bishop)
  14     assert_not_equal Chess::Piece.new(:white, :bishop), Chess::Piece.new(:white, :rook)
  15     assert_not_equal Chess::Piece.new(:white, :queen), Chess::Piece.new(:black, :king)
  16   end
  17
  18   def test_name
  19     assert_equal "white bishop", Chess::Piece.new(:white, :bishop).name
  20     assert_equal "black pawn", Chess::Piece.new(:black, :pawn).name
  21     assert_equal "black knight", Chess::Piece.new(:black, :knight).name
  22   end
  23
  24   def test_symbol
  25     assert_equal 'K', Chess::Piece.new(:white, :king).symbol
  26     assert_equal 'n', Chess::Piece.new(:black, :knight).symbol
  27     assert_equal 'N', Chess::Piece.new(:white, :knight).symbol
  28     assert_equal 'q', Chess::Piece.new(:black, :queen).symbol
  29     assert_equal 'R', Chess::Piece.new(:white, :rook).symbol
  30   end
  31
  32   def test_same_color_of
  33     assert Chess::Piece.new(:white, :knight).same_color_of?(Chess::Piece.new(:white, :rook))
  34     assert Chess::Piece.new(:white, :bishop).same_color_of?(Chess::Piece.new(:white, :bishop))
  35     assert !Chess::Piece.new(:white, :pawn).same_color_of?(Chess::Piece.new(:black, :queen))
  36     assert !Chess::Piece.new(:white, :knight).same_color_of?(nil)
  37   end
  38 end