durrellchamorro

require 'benchmark'

class String
  def swap!(a,b)
    self[a], self[b] = self[b], self[a]
  self
  end
end

string1 = "Pneumonoultramicroscopicsilicovolcanoconiosis"

durrellchamorro

class Queens
  attr_reader :white, :black

  def initialize(white: [0, 3], black: [7, 3])
    @white, @black = white, black
    fail ArgumentError, "Queens cannot occupy the same position." if white == black
  end

  def to_s
    mark_board.map { |row| row.join(" ") }.join("\n")

durrellchamorro

class Series
  attr_reader :digits

  def initialize(string_of_digits)
    @digits = string_of_digits.chars.map(&:to_i)
  end

  def slices(slice_size)
    fail ArgumentError, "Slice size cannot exceed caller's digit size." if slice_size > digits.size
    result = []

durrellchamorro

class Sieve
  def initialize(limit)
    @number_list = (2..limit).to_a
  end

  def primes
    prime_numbers = []
    until @number_list.empty?
      prime_numbers << @number_list.first
      @number_list -= multiples_of @number_list.first

durrellchamorro

class Luhn
  attr_reader :numbers

  def initialize(numbers)
    @numbers = numbers.to_s.chars.map(&:to_i)
  end

  def self.create(numbers)
    create_valid_number(new(numbers))
  end

durrellchamorro

class PigLatin
  def self.translate(string)
    string.split(' ').map do |word|
      if /yt|xr/ =~ word[0..1]
        word << 'ay'
      elsif /ye/ =~ word[0..1]
        word.chars.rotate.join << 'ay'
      elsif /thr|sch/ =~ word[0..2]
        word.chars.rotate(3).join << 'ay'
      elsif /ch|qu|th/ =~ word[0..1]

durrellchamorro

# Include this rakefile in the same directory as your Exercism exercise.
# Instead of submitting with $ exercism submit my_file.rb
# Enter $ rake s my_file.rb
# Now rubocop will automatically check your file before it submits to Exercism.
# If there are any problems, rubocop will tell you what they are like normal, and your exercise won't get submitted.
# If rubocop doesn't find any problems, then your exercise will be submitted.

require 'fileutils'

task :rubocop do

durrellchamorro

class Clock
  attr_accessor :hours, :minutes

  def initialize(hours, minutes)
    @hours, @minutes = hours, minutes
  end

  def self.at(hours=0, minutes=0)
    new(hours, minutes)
  end

durrellchamorro

require 'pry'

class Palindromes
  attr_accessor :min_factor, :max_factor, :palindrome_factors, :palindromes

  def initialize(min_factor: 1, max_factor: 1)
    @min_factor, @max_factor = min_factor, max_factor
  end

  def generate

durrellchamorro

class Trinary
  def initialize(string)
    @trinary_number = string
  end

  def to_decimal
    return 0 if contains_any_non_digit?

    numbers_paired_with_powers.map do |pair|
      pair[0].to_i * 3**pair[1]