phase 0 unit 2 week 1boggle class challenge

0.2.1-boggle_class_from_methods.rb

class BoggleBoard
	attr_reader :board
	def initialize(board = [["b", "r", "a", "e"],
		          ["i", "o", "d", "t"],
		          ["e", "c", "l", "r"],
		          ["t", "a", "k", "e"]])
		@board = board
	end

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

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


	def get_row(row)
	    # your code here
	    board[row]
	end


	def get_col(col)
	    # your code here
	    board.map {|x| x[col]}
	end

	def get_diagonal(row, col)
		board.map do |x|
		 	p board[row][col] 
		 	row < (board.length - 1) ? row += 1 : break
		 	col < (board.length - 1) ? col += 1 : break
		end
	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)

#puts boggle_board.inspect

p boggle_board.get_row(1) #=>  ["i", "o", "d", "t"]
p boggle_board.get_col(1)  #=>  ["r", "o", "c", "a"]
p boggle_board.get_row(2) #=>  ["e", "c", "l", "r"]
p boggle_board.get_col(2)  #=>  ["a", "d", "l", "k"]
p boggle_board.get_row(3) #=>  ["t", "a", "k", "e"]
p boggle_board.get_col(3)  #=>  ["e", "t", "r", "e"]


puts boggle_board.create_word([2,1], [1,1], [1,2], [0,3])  #=> returns "code"  
puts boggle_board.create_word([0,1], [0,2], [1,2])  #=> creates what california slang word? => rad
puts boggle_board.create_word([3,0], [3,1], [3,2], [3,3])  #=> take
puts boggle_board.create_word([0,0], [1,0], [3,0], [2,0])  #=> bite

puts boggle_board.coordinates(0,1) == "r"   # returns boggle_board[row_number][column_number] => true
puts boggle_board.coordinates(2,1) == "c" #=> should be true
puts boggle_board.coordinates(3,3) == "e" #=> should be true
puts boggle_board.coordinates(2,3) == "x" #=> should be false
puts boggle_board.coordinates(3,2) #=> k

boggle_board.get_diagonal(0,0) #=> "bole"
boggle_board.get_diagonal(1,0) #=> "ick"
boggle_board.get_diagonal(0,1) #=> "rdr"