phase 0 unit 2 week 1boggle class challenge

0.2.1-boggle_class_from_methods.rb

class BoggleBoard

  def initialize(board)
  	@board = board
  end

  def create_word(board, *coords)
    coords.map { |coord| board[coord.first][coord.last]}.join
  end
 
  def get_row(row)
    p @board[row].join
  end
 
  def get_col(col)
    p @board.map { |x| x[col] }.join
  end

end


dice_grid = [["b", "r", "a", "e"],
             ["i", "o", "d", "t"],
             ["e", "c", "l", "r"],
             ["t", "a", "k", "e"]]

boggle_board = BoggleBoard.new(dice_grid)

# implement tests for each of the methods here:
 
p boggle_board.create_word(dice_grid, [1,2], [1,1], [2,1], [3,2])  #=> returns "dock"  
 
boggle_board.get_row(0)  #=> return "brae"
boggle_board.get_row(1)  #=> return "iodt"
boggle_board.get_row(2)  #=> return "eclr"
boggle_board.get_row(3)  #=> return "take"

boggle_board.get_col(0)  #=> return "biet"
boggle_board.get_col(1)  #=> return "roca"
boggle_board.get_col(2)  #=> return "adlk"
boggle_board.get_col(3)  #=> return "etre"

# Access a coordinate

p boggle_board.create_word(dice_grid, [3,2]) == "k"

p boggle_board.create_word(dice_grid, [3,0], [3,1], [2,2], [3,3]) == "tale"
p boggle_board.create_word(dice_grid, [2,0], [3,0]) == "et"
p boggle_board.create_word(dice_grid, [2,1], [1,1], [1,2], [0,3]) == "code"

# Review and Reflect
# Even though Object Oriented approach looks longer, we can effciently reuse
# it for next time and easy to understand.