Contents

module BookKeeping
  VERSION = 2
end

# Clock without dates exercise
class Clock
  def self.at(*args)
    Clock.new(*args)
  end

  def initialize(hours=0, minutes=0)
    @internal = hours * 60 + minutes
  end

  def +(hours=0, minutes)
    @internal += hours * 60 + minutes
    self
  end

  def -(*args)
    self.+(*args.map(&:-@))
  end

  def ==(other)
    to_s == other.to_s
  end

  def to_s
    format '%02i:%02i', *time
  end

  private

  def time
    [hours_from(@internal), just_minutes(@internal)]
  end

  def hours_from(minutes)
    minutes / 60 % 24
  end

  def just_minutes(minutes)
    minutes % 60
  end
end

Version data entries

384 entries across 384 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.179	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.178	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.177	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.176	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.175	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.174	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.173	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.172	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.171	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.170	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.169	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.167	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.166	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.165	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.164	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.163	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.162	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.161	tracks/ruby/exercises/clock/.meta/solutions/clock.rb
trackler-2.2.1.160	tracks/ruby/exercises/clock/.meta/solutions/clock.rb