phase 0 unit 2 week 1boggle class challenge

0.2.1-boggle_class_from_methods.rb

class BoggleBoard
  attr_reader :board

  def initialize(board)
    @board = board
  end

  def create_word(*coords)
    coords.map { |coord| board[coord.first][coord.last]}.join("")
  end

  def get_row(row)
    board[row]
  end

  def get_col(col)
    board.map { |x_axis| x_axis[col] }
  end

  def pinpoint_val(x, y)
    board[x][y]
  end

  def get_diagonal
    x = 0
    y = 0
    diagonal = []

    while y < board.size
      diagonal << board[x][y]
      x+=1; y+=1
    end

    diagonal
  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:

puts boggle_board.get_col(0)  ==  ["b", "i", "e", "t"]
puts boggle_board.get_col(1)  ==  ["r", "o", "c", "a"]
puts boggle_board.get_col(2)  ==  ["a", "d", "l", "k"]
puts boggle_board.get_col(3)  ==  ["e", "t", "r", "e"]

puts boggle_board.get_row(0)  ==  ["b", "r", "a", "e"]
puts boggle_board.get_row(1) ==  ["i", "o", "d", "t"]
puts boggle_board.get_row(2) ==  ["e", "c", "l", "r"]
puts boggle_board.get_row(3) ==  ["t", "a", "k", "e"]

puts boggle_board.pinpoint_val(1,2) == "d" 
puts boggle_board.pinpoint_val(1,1) == "o"
puts boggle_board.pinpoint_val(2,1) == "c"
puts boggle_board.pinpoint_val(3,2) == "k"

puts boggle_board.get_diagonal == ["b", "o", "l", "e"]


# create driver test code to retrieve a value at a coordinate here:

puts boggle_board.pinpoint_val(1,2) == "d" 
puts boggle_board.pinpoint_val(1,1) == "o"
puts boggle_board.pinpoint_val(2,1) == "c"
puts boggle_board.pinpoint_val(3,2) == "k"