class EntertainmentOperations

# File lib/entertainment_operations.rb, line 25
def self.getHighestRated(hashArray)
  hashArray = sortByRating(hashArray)
  return hashArray.first
end

# File lib/entertainment_operations.rb, line 30
def self.getLowestRated(hashArray)
  hashArray = sortByRating(hashArray)
  return hashArray.last
end

# File lib/entertainment_operations.rb, line 2
def self.sortByRating(hashArray)
  # sorts in ascending order of rating:
  hashArray.sort_by! do |item|
    if item[:rating].nil?
      return -1
    else
      item[:rating]
    end
  end
  return hashArray.reverse
end

# File lib/entertainment_operations.rb, line 14
def self.sortByTitle(hashArray)
  # sorts by name alphabetically
  hashArray.sort_by do |item|
    if item[:name].nil?
      'zzzzzzzzzzzzzzzzzz'
    else
      item[:name].downcase
    end
  end
end